Brownsville Climate & Monthly Temperature Overview – United States


Temperature and Humidity

Brownsville, situated in southern Texas, experiences a subtropical climate characterized by mild winters and hot, humid summers. The average annual temperature is a comfortable 74°F (23°C), with highs reaching the mid-80s (°F) in the warmest months and lows dipping into the mid-40s (°F) during the coldest. Brownsville also has high humidity levels throughout the year, with an average relative humidity of around 75%. The oppressive heat and humidity during the summer can make it feel much warmer than the actual temperature.

Precipitation

Brownsville receives an average of 26 inches of rainfall annually, distributed fairly evenly throughout the year. However, the city is prone to heavy rainfall events associated with tropical storms and hurricanes, which can lead to flooding. The wettest months are May to September, while the driest months are January and February. Unlike many other parts of the United States, Brownsville experiences very little snowfall, with only occasional flurries during the winter months.

Monthly Temperature Patterns

Brownsville, located in the southernmost tip of Texas along the Gulf of Mexico, experiences a subtropical climate characterized by mild winters and hot, humid summers. The average temperature throughout the year is 77.2°F (25.1°C). January is the coldest month with an average low of 54.9°F (12.7°C), while August is the warmest month with an average high of 94.8°F (34.9°C).

Seasonal Variations

The temperature in Brownsville varies significantly throughout the seasons. During the spring months of March, April, and May, temperatures gradually rise from the mid-60s to the mid-80s Fahrenheit. Summer arrives in June and lasts until September, bringing with it hot and humid conditions. High temperatures consistently reach the 90s, and humidity levels can make it feel even warmer. Autumn, from October to November, offers pleasant temperatures ranging from the mid-70s to the low-80s. Winter, spanning from December to February, is mild with average temperatures between the mid-50s and mid-70s.

Cloud Cover

Brownsville, Texas, experiences a wide range of cloud cover throughout the year. During the winter months, the skies are often clear, with an average of only 15-20% cloud cover. This is primarily due to the descending air associated with the North Atlantic subtropical high-pressure system, which suppresses cloud formation. As spring approaches, cloud cover gradually increases, reaching an average of 30-40% in May. This increase is influenced by the northward migration of the subtropical high and the influx of moisture from the Gulf of Mexico.

Cloud Types

The most common cloud type in Brownsville is cirrus clouds, which are thin, wispy clouds made of ice crystals. They are often seen high in the sky and are associated with fair weather. Other common cloud types include cumulus clouds, which are puffy white clouds that resemble cotton balls, and stratus clouds, which are flat, gray clouds that cover the entire sky. Occasionally, Brownsville may also experience thunderstorms, which are characterized by dark, anvil-shaped clouds accompanied by heavy rain and lightning.

Monthly Precipitation

Brownsville experiences a subtropical climate characterized by abundant precipitation throughout the year. The city receives an average of 27 inches (69 cm) of rainfall annually, distributed relatively evenly throughout the months. However, there are distinct seasonal variations. The wettest months occur during the summer, with July and August receiving an average of 4-5 inches (10-13 cm) of rainfall each. During these months, tropical storms and hurricanes can bring heavy downpours and contribute significantly to the overall precipitation totals.

Yearly Precipitation Trends

Over the past several decades, Brownsville has experienced a slight increase in annual precipitation. This trend is consistent with observations of increasing precipitation in other parts of the southern United States. Climate models predict that this trend is likely to continue in the coming years, potentially leading to more frequent and intense rainfall events. The increasing precipitation has implications for water management, flood control, and infrastructure planning in the area.

Rainfall Patterns in Brownsville

Brownsville, located in the southernmost tip of Texas, exhibits a subtropical climate characterized by abundant rainfall patterns. The city experiences an average of 29 inches of rain annually, with the majority occurring during the summer months. During this period, tropical storms and hurricanes can bring torrential rainfall, leading to flash floods and considerable runoff. June and September are particularly prone to heavy precipitation, averaging around 6 inches of rain per month.

During the winter months, Brownsville receives significantly less rainfall. December and January typically yield less than 2 inches of rain, creating a drier season ideal for outdoor activities. However, it’s important to note that even during these drier months, sporadic rainfall can still occur. Brownsville’s rainfall patterns are influenced by various factors, including its proximity to the Gulf of Mexico and the prevailing winds that bring moisture from the Caribbean Sea.

History of Snowfall in Brownsville

Brownsville, Texas, located in the southernmost tip of the United States, has a subtropical climate and is known for its warm winters. Snowfall is a rare occurrence in the city, and when it does happen, it typically melts quickly due to the high temperatures. However, there have been a few notable snowfall events in Brownsville’s history. The most significant snowfall on record occurred on January 12, 1973, when around 4 inches of snow fell in the city. This snowfall caused widespread power outages and transportation disruptions.

Causes of Snowfall in Brownsville

Snowfall in Brownsville is a result of a combination of factors. The city’s proximity to the Gulf of Mexico can lead to moisture being drawn in from the ocean, which can increase the chances of precipitation. Additionally, cold air masses from the north can sometimes reach Brownsville, causing temperatures to drop and snow to form. These conditions are rare, but they can result in brief snowfall events in the city.

Sunrise and Sunset Times in Brownsville, United States

Brownsville, located in the southernmost tip of Texas, experiences significant variations in sunrise and sunset times throughout the year. During the summer months, the sun rises between 6:00 AM and 6:30 AM and sets between 8:30 PM and 9:00 PM, providing long daylight hours. In contrast, during the winter months, the sun rises between 7:00 AM and 7:30 AM and sets between 5:30 PM and 6:00 PM, resulting in shorter daylight hours. These variations are primarily due to the changing position of the Earth relative to the sun and the tilt of the Earth’s axis.

Sun Exposure and Climate Patterns in Brownsville, United States

Brownsville, United States, experiences a subtropical climate characterized by hot, humid summers and mild winters. The city receives an average of approximately 2,800 hours of sunshine annually, making it one of the sunniest cities in the United States. During the summer months, the high temperatures and intense sunlight can lead to heat-related illnesses such as heat exhaustion and heatstroke. As a result, residents are advised to take precautions during peak sunlight hours, such as staying hydrated, wearing protective clothing, and seeking shade whenever possible. Conversely, during the winter months, the mild temperatures and ample sunshine make Brownsville an attractive destination for those seeking a warm and sunny climate.

Current Moon Phase and Visibility in Brownsville

As of today, the Moon is in the Waxing Crescent phase in Brownsville, United States. This indicates that the Moon is gradually growing from a New Moon towards a Full Moon. During this phase, the Moon is typically visible in the evening sky, rising in the eastern part of the horizon. The exact time of moonrise and set will vary depending on the specific day and location within Brownsville.

Upcoming Moon Phases and Events

In the coming days, the Moon will continue to Wax into the First Quarter phase on June 9th. First Quarter indicates that half of the Moon’s illuminated side is facing Earth. During this phase, the Moon will be at its highest point in the sky around midnight and will be visible throughout the night. As the month progresses, the Moon will gradually approach the Full Moon phase, which is expected to occur on June 14th.

Humidity in Brownsville, United States

Brownsville, located in the southernmost tip of Texas, experiences a humid subtropical climate characterized by hot, humid summers and mild winters. The city’s proximity to the Gulf of Mexico contributes significantly to its high humidity levels. Throughout the year, the average relative humidity ranges from around 70% to 85%. During the summer months (June to September), humidity levels soar to an average of 80-85%, creating an uncomfortable and oppressive atmosphere. The combination of high temperatures and humidity can lead to heat stress and other health issues, especially for vulnerable populations such as the elderly and individuals with respiratory conditions.

In contrast to the oppressive summer humidity, Brownsville’s winters (December to February) are relatively mild and dry. The average relative humidity during these months drops to around 70%, providing a more comfortable environment. However, occasional cold fronts can bring periods of higher humidity, especially during precipitation events. Overall, Brownsville’s humidity levels vary throughout the year, with summer being the most humid season and winter being the driest. Residents and visitors should be prepared for high humidity, especially during the summer months, and take necessary precautions to stay hydrated and avoid heat-related illnesses.

Wind Patterns

Brownsville, located in the southernmost tip of Texas, experiences predictable wind patterns. Predominantly, the winds are easterly due to the prevailing trade winds of the Gulf of Mexico. These winds provide a cooling effect, especially during the hot and humid summers. Additionally, Brownsville is occasionally affected by tropical cyclones and hurricanes, which can bring strong and gusty winds that may cause damage.

Seasonal Variations

The wind patterns in Brownsville vary slightly throughout the year. During the spring and summer months, the winds tend to be from the east-southeast, bringing moisture from the Gulf of Mexico. This can lead to increased precipitation, particularly during the summer months. In contrast, during the fall and winter months, the winds often shift to a more northerly direction, bringing cooler and drier air from the interior of the continent. These seasonal changes in wind patterns contribute to Brownsville’s distinct climate characteristics.

Best Time to Visit Brownsville, United States

Brownsville, located in the southernmost tip of Texas, offers a unique blend of cultures and attractions. When planning a visit, consider the following factors to determine the best time for your trip:

Spring (March-May): This is arguably the most ideal season to visit Brownsville, as temperatures are mild and pleasant, ranging from an average low of 60°F in March to a comfortable 80°F in May. The skies are often clear, with minimal humidity and rainfall. This creates the perfect conditions for enjoying outdoor activities such as biking, kayaking, and exploring the SpaceX launch site. Additionally, the city hosts several festivals and events during spring, including the International Mariachi Festival and the Kite Festival.

Winter (November-February): While winter temperatures in Brownsville are generally mild compared to northern cities, they can occasionally dip into the 40s, making it important to pack accordingly. January is the coldest month, with an average low of 48°F. Despite the cooler temperatures, winter can be an excellent time to visit Brownsville due to the lack of crowds and discounted hotel rates. Birdwatching enthusiasts will appreciate the presence of migratory species during this time of year, and the annual Charro Days Festival in February celebrates the city’s rich history.

Solar Potential and Installations

Brownsville, located in the sun-drenched Rio Grande Valley of Texas, boasts high solar irradiance levels, making it a prime location for solar energy development. The city has witnessed significant growth in solar installations in recent years. In 2022, Brownsville was home to over 125 megawatts (MW) of installed solar capacity, with numerous solar farms operating within its vicinity. These projects not only generate clean energy but also contribute to the local economy by creating jobs and spurring investment.

Benefits and Opportunities

Solar energy offers numerous benefits to Brownsville and its residents. The city has set ambitious goals to transition to 100% renewable energy by 2040, and solar power is expected to play a significant role in achieving this target. Solar energy can reduce Brownsville’s reliance on fossil fuels, mitigate climate change, and enhance energy resilience. Moreover, solar installations can lower energy costs for homes and businesses, promote local job creation, and support sustainable development initiatives. Additionally, Brownsville’s proximity to the Mexican border presents opportunities for cross-border collaboration on solar energy projects, fostering economic growth and regional cooperation.

Elevation and Drainage

Brownsville lies on the coastal plain near the mouth of the Rio Grande River. The city’s elevation ranges from sea level at the Port of Brownsville to approximately 20 meters (66 feet) above sea level in the northwest. The area is generally flat with a gentle slope towards the Gulf of Mexico. The city is prone to flooding from both high tides and heavy rainfall, particularly during hurricane season. To mitigate these risks, Brownsville has constructed a system of levees, pumps, and canals to control water flow.

Coastal Features

The coastline in Brownsville and its surrounding area is characterized by a series of barrier islands and peninsulas, including Padre Island and Mustang Island. These features create a protected lagoon system, known as the Lower Laguna Madre. The coastline is also home to several bays and estuaries, including South Bay, Laguna Vista, and the Brownsville Ship Channel. These bodies of water provide important habitats for a variety of wildlife and are popular destinations for fishing, boating, and other recreational activities. The unique coastal geomorphology of Brownsville has contributed to its importance as a port city, supporting both commercial and recreational marine industries.

Brownsville/South Padre Island International Airport (BRO)

Located just 4 miles from downtown Brownsville, Brownsville/South Padre Island International Airport (BRO) is the closest and most convenient airport for travelers visiting the city. With a single terminal and 3 gates, BRO offers non-stop service to major cities such as Houston, Dallas/Fort Worth, and Mexico City. The airport provides a range of amenities, including a duty-free shop, restaurants, and car rental services. The airport is easily accessible by car and can be reached within a 15-20 minute drive from downtown Brownsville.

Valley International Airport (HRL)

Located in Harlingen, Texas, Valley International Airport (HRL) is another option for travelers visiting Brownsville. Although further away than BRO, HRL is still a convenient option, situated approximately 30 miles north of Brownsville. The airport offers non-stop flights to destinations such as Houston, Dallas/Fort Worth, and Atlanta. Valley International Airport features a modern terminal with various amenities, including shopping, dining, and business services. The airport is accessible via Highway 77 and takes approximately 30-45 minutes to reach from Brownsville.

History and Demographics

Brownsville is a historic city located in the Rio Grande Valley of southern Texas, on the border with Mexico. It was founded in 1848 as a military outpost to protect the newly acquired territory of Texas. Brownsville played a significant role during the Mexican-American War and the American Civil War. The city’s population is predominantly Hispanic, making up over 90%. The local economy is fueled by agriculture, tourism, and cross-border trade with Mexico.

Culture and Tourism

Brownsville has a vibrant cultural scene, influenced by its proximity to Mexico. The city is known for its festivals and celebrations, such as the Charro Days Fiesta and the Brownsville Jazz Festival. Brownsville boasts several museums, including the Brownsville Museum of Fine Art and the Gladys Porter Zoo. Tourists flock to the city for its scenic beaches along the Gulf of Mexico, the Palo Alto Battlefield National Historic Site, and the Resaca de la Palma Battlefield.