Raleigh Climate & Monthly Temperature Overview – United States
Summer in Raleigh
Summer in Raleigh is characterized by hot and humid weather, with average high temperatures in the upper 80s to low 90s Fahrenheit (31-34°C). July is typically the hottest month, with average high temperatures reaching 92°F (33°C). Evenings offer little relief, with average low temperatures staying in the mid-70s Fahrenheit (24-26°C). Humidity levels are high during the summer months, making it feel even hotter than the actual temperature. Occasional thunderstorms can provide some respite from the heat and humidity, but they can also be accompanied by heavy rainfall and strong winds.
Winter in Raleigh
Winter in Raleigh is generally mild, with average high temperatures in the mid-40s to low 50s Fahrenheit (7-11°C). January is typically the coldest month, with average high temperatures hovering around 48°F (9°C). However, temperatures can occasionally dip below freezing, especially at night. Snowfall is not uncommon in Raleigh, but it is usually light and melts quickly. The average annual snowfall is around 6 inches (15 centimeters), with most of it occurring in January and February.
Monthly Average Temperatures
Raleigh, the capital of North Carolina, experiences a humid subtropical climate with distinct seasons. The average temperature throughout the year ranges from a low of 35°F (1.7°C) in January to a high of 83°F (28.3°C) in July. During the spring months (March-May), the weather becomes progressively warmer, with average temperatures ranging from 45°F (7.2°C) to 70°F (21.1°C). The summer months (June-August) are typically hot and humid, with average temperatures consistently above 80°F (26.7°C).
Seasonal Temperature Variations
Fall in Raleigh (September-November) brings cooler temperatures and less humidity. The average temperatures in these months range from 60°F (15.6°C) to 75°F (23.9°C). As winter approaches (December-February), the temperatures drop significantly, with January being the coldest month. The average temperature during this period hovers around 40°F (4.4°C). However, it is not uncommon for temperatures to dip below freezing, especially at night. Overall, Raleigh’s weather is characterized by a wide range of temperatures, shifting from season to season.
Cloud Classification and Distribution
Raleigh, situated in the southeast of the United States, experiences a wide range of cloud formations due to its location within the temperate climate zone. The city falls within the humid subtropical region, characterized by warm, moist summers and mild, humid winters. This climatic condition favors the frequent occurrence of clouds. Raleigh’s cloud cover varies significantly throughout the year, with summer months experiencing a higher frequency of cloud formations compared to winter. The city’s location near the coast also contributes to its cloudy conditions, as moisture from the Atlantic Ocean is transported inland by prevailing winds.
Cloud Types
Raleigh’s cloud formations can be categorized into three primary types: cirrocumulus, cirrus, and cumulus. Cirrocumulus clouds are thin, wispy clouds that often resemble small puffs of cotton. They are composed of ice crystals and are typically found at high altitudes. Cirrus clouds, on the other hand, are thin, feathery clouds that appear as streaks or wisps in the sky. They are also comprised of ice crystals and are typically found at very high altitudes. Cumulus clouds are puffy, cotton-like clouds that are associated with fair weather. They are composed of water droplets and are typically found at low to middle altitudes.
Average Precipitation
Raleigh, the capital of North Carolina, experiences a humid subtropical climate characterized by ample rainfall throughout the year. The average annual precipitation in Raleigh is around 45 inches (1,143 mm), with significant variations across seasons. The wettest months are typically July and August, when average rainfall exceeds 5 inches (127 mm) per month. Conversely, the driest months are October and November, with average rainfall below 3 inches (76 mm) per month. The city is prone to occasional downpours and thunderstorms, which can contribute to localized flooding during heavy rainfall events.
Seasonal Variations
The distribution of precipitation in Raleigh varies distinctly with the seasons. Spring (March-May) is generally a wet season, with frequent rainfall and occasional thunderstorms. Average monthly rainfall during this period ranges from 3 to 4 inches (76-102 mm). Summer (June-August) witnesses the highest precipitation levels, as warm and humid air masses from the Gulf of Mexico bring frequent thunderstorms and downpours. Average monthly rainfall during this season often exceeds 5 inches (127 mm). Fall (September-November) is a period of decreasing rainfall, with average monthly rainfall dropping below 4 inches (102 mm). Winter (December-February) is the driest season, with average monthly rainfall typically below 3 inches (76 mm).
Rainfall Patterns and Distribution
Raleigh, the capital of North Carolina, experiences a humid subtropical climate, characterized by ample rainfall throughout the year. On average, Raleigh receives approximately 44 inches of precipitation annually, with most occurring during the warmer months from May to September. However, rainfall patterns can vary significantly, with thunderstorms and heavy downpours common in the summer months. The city’s highest recorded monthly rainfall was 20.22 inches in September 1999, while the lowest was only 0.26 inches in February 1952.
Seasonal Variations and Influence of Storms
The seasonal distribution of rainfall in Raleigh is influenced by several factors, including atmospheric circulation patterns and the presence of the Atlantic Ocean. During the spring and summer months, warm and moist air from the Gulf of Mexico flows into the region, resulting in increased precipitation. In contrast, the winter months tend to be drier, with rainfall primarily associated with frontal systems passing through the area. Tropical storms and hurricanes can also bring significant rainfall to Raleigh, especially during the late summer and early fall months. These storms can produce torrential downpours and cause extensive flooding, making them a potential hazard for the city and surrounding regions.
Frequency and Accumulation
Raleigh, North Carolina, situated in the southeastern United States, experiences snowfall sporadically throughout the winter months. On average, the city receives around 1.5 inches of snow annually. However, snowfall can vary significantly from year to year. In some years, Raleigh may experience several inches of snow, while in others, it may not see any at all. For example, in 2018, the city received a record-breaking 12 inches of snow, while in 2019, it recorded only a trace amount.
Impact and Preparedness
Snowfall in Raleigh can disrupt daily life, particularly when heavy and unexpected. Schools and businesses may close, road conditions become hazardous, and power outages can occur. To prepare for snow events, city authorities implement a snow removal plan, which involves plowing and salting major roads to ensure safe travel. Additionally, residents are advised to stock up on essentials, such as food, water, and medications, and to avoid unnecessary travel during snowfall. While snowfall in Raleigh is generally not a major concern, it has the potential to cause inconvenience and disruption, especially when it occurs in large quantities or during rush hour.
Sunrise and Sunset Times
In Raleigh, United States, the sun typically rises between 6:30 AM and 7:30 AM and sets between 5:00 PM and 6:30 PM. The exact times vary throughout the year depending on the season, with the sunrise and sunset occurring earlier in the fall and winter and later in the spring and summer. For example, during the summer months, the sun may rise as early as 5:30 AM and set as late as 8:30 PM, while during the winter months, it may rise as late as 7:30 AM and set as early as 5:00 PM. To get the most up-to-date and accurate information, you can use a sunrise/sunset calculator or consult a local almanac.
Daylight Hours
Raleigh receives an average of 10 to 11 hours of daylight per day throughout the year. The number of daylight hours is greatest during the summer months, when the sun is at its highest in the sky and stays above the horizon for a longer period. During the winter months, the number of daylight hours is reduced to around 9-10 hours per day. The variation in daylight hours throughout the year affects the availability of natural light for activities such as work, outdoor recreation, and tourism. For example, during the summer, there is more time for outdoor activities such as hiking, biking, and swimming, while during the winter, people may need to rely more on artificial light for indoor activities.
Moon Phases in Raleigh
The moon’s phases are a captivating celestial display that can be observed in Raleigh, United States. Throughout the month, the moon’s appearance undergoes a series of transformations, from the delicate crescent to the full, glowing orb. During the new moon phase, the moon is not visible from Raleigh as it aligns directly between the Earth and the Sun. As the moon orbits the Earth, it gradually becomes illuminated by sunlight, creating the waxing phases. The first quarter moon appears as a half-circle, while the waxing gibbous phase displays more than half of the moon’s illuminated surface.
As the moon reaches its halfway point in its orbit, it enters the full moon phase. During this phase, the entire face of the moon is illuminated, creating a brilliant spectacle in the night sky. The full moon is particularly captivating when it occurs during lunar eclipses, when the Earth’s shadow falls upon the moon, casting a reddish-orange glow. After the full moon, the moon begins to wane, gradually losing its illuminated surface. The waning gibbous, third quarter, and waning crescent phases all occur before the moon returns to its new moon phase and the cycle begins anew.
Average Humidity
Raleigh, North Carolina experiences a humid subtropical climate characterized by high humidity levels throughout the year. The average annual relative humidity is around 70%, with slight variations depending on the season. During the summer months (June to August), humidity levels can reach up to 80%, creating a muggy and uncomfortable atmosphere. In the winter months (December to February), humidity levels tend to be lower, around 60%, but can still feel oppressive on certain days.
Seasonal Variations
The humidity in Raleigh exhibits a distinct seasonal pattern. The highest humidity levels occur during the summer months, coinciding with higher temperatures and frequent rainfall. The lowest humidity levels are observed during the winter months, primarily due to colder temperatures and less frequent precipitation. Spring and fall experience moderate humidity levels, transitioning between the extremes of summer and winter.
Average Wind Speed
Raleigh experiences a moderate wind speed throughout the year, with the average annual speed ranging between 6 to 8 miles per hour (9.7 to 12.9 kilometers per hour). The windiest months tend to be March and April, while the calmest months are typically October and November. Overall, Raleigh’s wind speeds are comparable to the national average for the United States.
Wind Direction
The prevailing wind direction in Raleigh is from the west-southwest, which accounts for approximately 25% of all winds. Other common wind directions include west-northwest (16%), north-northeast (15%), and south-southeast (14%). The wind direction in Raleigh can be influenced by factors such as the Coriolis effect, synoptic weather patterns, and local topography. During the summer, the prevailing wind direction shifts slightly to the southeast due to the Bermuda High pressure system.
Spring (March-May)
Spring is an idyllic season to visit Raleigh, characterized by pleasant temperatures and vibrant landscapes. The city explodes in a kaleidoscope of colors as azaleas, dogwoods, and magnolias bloom in profusion. The average high temperature hovers around 70-80 degrees Fahrenheit (21-27 degrees Celsius), making it perfect for outdoor activities such as hiking, biking, and enjoying the numerous parks and gardens. The annual Raleigh Azalea Festival in April showcases the city’s floral splendor, attracting thousands of visitors with its captivating displays.
Fall (September-November)
Fall in Raleigh offers a stunning transformation as the foliage turns into a breathtaking tapestry of golden, crimson, and orange hues. The average high temperature this season ranges from 60-75 degrees Fahrenheit (16-24 degrees Celsius), creating a comfortable climate for exploring the city’s charming neighborhoods, vibrant art scene, and renowned museums. Local farmers’ markets abound with an array of seasonal produce and homemade delicacies, reflecting the rich culinary offerings of the region. Raleigh’s fall calendar is filled with events such as the Raleigh Night Market, an outdoor bazaar featuring local artisans, food vendors, and live music, and the popular Hopscotch Festival, a showcase of music, art, and culture that draws national attention.
Current State and Potential
Raleigh, the capital of North Carolina, has made significant progress in harnessing solar energy. In 2022, the city surpassed 100 megawatts (MW) of installed solar capacity, with over 15,000 solar installations, ranking among the top solar cities in the United States. The city’s commitment is evident in its Green Power goal to generate half of its electricity from renewable sources by 2050. This potential is driven by Raleigh’s favorable geographic location, receiving ample sunlight throughout the year.
Benefits and Challenges
Solar energy adoption in Raleigh offers numerous benefits. By reducing reliance on fossil fuels, it contributes to cleaner air and carbon emissions reduction. Additionally, it helps stabilize energy costs for residents and businesses. However, challenges also exist. Intermittency of solar energy requires backup power solutions, such as batteries or grid integration. The high upfront cost of solar installations can hinder widespread adoption, although incentives and financing options can mitigate these barriers.
Topography of Raleigh, United States
Raleigh, the capital city of North Carolina, is situated on a relatively flat and gently rolling topography. The city lies within the Piedmont region of North Carolina, which is characterized by a series of low-lying hills and valleys. The elevation of Raleigh ranges from approximately 100 feet above sea level in the southeastern part of the city to over 400 feet above sea level in the northwestern part. The topography of Raleigh is influenced by its geological history, which includes the erosion of the Appalachian Mountains to the west and the deposition of sediments from the Atlantic Ocean to the east.
The topography of Raleigh has a significant impact on the city’s development and infrastructure. The gentle terrain has allowed for the construction of numerous roads and highways, making Raleigh a major transportation hub for the region. The city’s parks and greenways also benefit from the topography, providing ample opportunities for recreation and outdoor activities. However, the topography can also present challenges, such as stormwater runoff and flooding during heavy rains. To mitigate these challenges, the city has implemented a comprehensive stormwater management system that includes detention ponds and other measures to control flooding.
Raleigh-Durham International Airport (RDU)
Raleigh-Durham International Airport (RDU) is the primary airport serving Raleigh and its surrounding areas. Located approximately 15 miles southwest of downtown Raleigh, RDU handles both domestic and international flights. It is a major hub for American Airlines, Delta Air Lines, and Southwest Airlines, providing non-stop service to over 70 destinations in the United States, Canada, Mexico, the Caribbean, and Europe. RDU offers various amenities to passengers, including a wide selection of dining and shopping options, free Wi-Fi, and a pet relief area. Ground transportation to and from the airport is available by taxi, ride-sharing services, rental cars, and public transportation.
Other Nearby Airports
While RDU is the closest airport to Raleigh, there are several other airports within reasonable driving distance that offer alternative flight options.
- Greensboro/High Point International Airport (GSO): Located approximately 60 miles northwest of Raleigh, GSO serves the Greensboro and Winston-Salem areas. It offers a smaller selection of flights compared to RDU but may have more competitive fares on certain routes.
- Wilmington International Airport (ILM): Situated about 110 miles southwest of Raleigh, ILM serves the Wilmington and southern coastal region of North Carolina. It primarily offers regional flights and a limited number of seasonal non-stop flights to larger cities.
- Charlotte Douglas International Airport (CLT): While CLT is located in Charlotte, North Carolina, which is approximately 140 miles from Raleigh, it is a major international hub offering a wide variety of flight options. Passengers may consider CLT for connecting flights to international destinations or flights to smaller airports with limited service from RDU.
Raleigh: A City of Southern Charm and Innovation
Raleigh, the capital city of North Carolina, is a vibrant and diverse metropolis that seamlessly blends Southern charm with modern innovation. With a population of nearly 500,000, Raleigh is both the second largest city in the state and a major economic and cultural hub. Its rich history, dating back to the 18th century, is evident in the city’s historic architecture and cultural landmarks. However, Raleigh is also a city that embraces progress and technology, with a thriving tech industry and a growing population of young professionals and entrepreneurs.
Raleigh: A Hub for Education, Culture, and Recreation
Raleigh is home to several prestigious universities, including North Carolina State University, Duke University, and the University of North Carolina at Chapel Hill. These institutions attract students and faculty from around the world, contributing to the city’s intellectual and cultural vitality. Raleigh also boasts a thriving arts scene, with world-renowned museums such as the North Carolina Museum of Art and the North Carolina Museum of Natural Sciences. In addition, the city offers a wide array of outdoor activities, including biking, hiking, and kayaking along the scenic Neuse River Trail.