Austin Climate & Monthly Temperature Overview – United States

Summer (June – August)

Austin’s summers are characterized by hot, humid weather. Temperatures regularly reach the upper 90s Fahrenheit (mid-30s Celsius), and humidity levels can make it feel even hotter. The sun shines brightly for an average of 9-10 hours per day, and there is little precipitation. Nights provide some relief from the heat, but temperatures rarely dip below 75°F (24°C). Outdoor activities are best enjoyed during the morning or evening hours when the temperatures are more moderate.

Fall (September – November)

Fall brings a welcome respite from the summer heat. Temperatures gradually decline throughout the season, with average highs in the mid-70s Fahrenheit (late 20s Celsius) in September and dropping to the mid-60s (mid-teens Celsius) by November. Humidity levels also decrease, making the weather more comfortable. Rainfall becomes more frequent, especially in October and November. The changing foliage adds a vibrant beauty to the landscape, making this an ideal time for outdoor activities such as hiking or biking.

Average Temperature in Austin, United States

Austin, the capital city of Texas, experiences a subtropical climate characterized by hot summers and mild winters. The average temperature varies significantly throughout the year, ranging from a comfortable 55°F (13°C) in January to a scorching 96°F (36°C) in July. Spring and fall offer pleasant weather, with average temperatures hovering around 70°F (21°C).

During the summer months, Austin’s high temperatures and humidity can make the city feel oppressive at times. However, the evenings often provide a welcome respite, as temperatures drop into the 70s and 80s (21-27°C). In contrast, winters in Austin are relatively mild, with occasional cold fronts that bring temperatures below freezing. Snowfall is rare, but not unheard of. The average daily low temperature in January is around 35°F (2°C).

Types of Clouds in Austin

Austin experiences a variety of cloud formations throughout the year. Cumulus clouds, characterized by their puffy, cotton-like appearance, are common in the summer months. These clouds often lead to afternoon showers or thunderstorms. Cirrus clouds, thin and wispy, often appear in the winter and indicate fair weather. Stratus clouds, flat and gray, can bring drizzle or light rain and are most prevalent in the spring and fall. Altocumulus clouds, which appear as small, rounded patches, often indicate the approach of a warm front.

Cloud Cover and Climate

Cloud cover plays a significant role in Austin’s climate. On average, Austin receives around 30 inches of rainfall per year. However, the amount of cloud cover can vary significantly from month to month. During the summer, cloud cover can help to moderate temperatures by reflecting sunlight and preventing the ground from heating up too much. In the winter, clouds can trap heat near the surface, leading to warmer nights. Cloud cover can also affect humidity levels, with high cloud cover often leading to higher humidity.

Average Precipitation

Austin, Texas experiences a humid subtropical climate, characterized by hot summers and mild winters. The city receives an average of 33 inches (840 mm) of precipitation annually, which is relatively evenly distributed throughout the year. However, precipitation patterns can vary significantly throughout the year, with heavier rainfall during the late spring and early summer months and drier conditions in late summer and fall.

Seasonal Variability

The monthly precipitation in Austin varies considerably. The wettest months are May and October, each receiving an average of 4 inches (100 mm) of rainfall. The driest months are July and August, which receive only 2 inches (50 mm) of rainfall each. During the summer months, rainfall is often associated with thunderstorms, which can be intense but short-lived. In contrast, the winter months tend to be drier, with precipitation primarily occurring in the form of light rain or drizzle.

Seasonal Rainfall Patterns

Austin, located in the central region of Texas, experiences a subtropical climate with distinct seasonal variations in rainfall. During the spring and fall seasons, Austin receives moderate precipitation, with an average of 5-6 inches of rain per month. These periods provide ample moisture for vegetation and outdoor activities.

However, the summer months in Austin bring significantly heavier rainfall compared to other seasons. From June to August, the city experiences regular thunderstorms and occasional tropical storms, which contribute to substantial precipitation levels. During these months, rainfall averages exceed 7 inches per month, leading to increased humidity and occasional flooding.

Annual Rainfall Totals and Variability

Austin’s annual rainfall varies considerably from year to year. While the average annual precipitation is around 32 inches, fluctuations can occur due to factors such as El Niño-Southern Oscillation (ENSO) patterns and the presence of droughts or wet spells. In recent decades, Austin has experienced several years with well-below-average rainfall, including a severe drought in 2011. Conversely, some years bring excessive rainfall, leading to flooding and water management challenges.

The variability in annual rainfall poses challenges for water resource management and infrastructure planning in Austin. The city’s water supply heavily relies on the Colorado River, which is affected by both drought conditions and periods of heavy rainfall. Consequently, Austin’s water management strategies include conservation measures, rainwater harvesting, and the development of alternative water sources to ensure a reliable water supply despite rainfall variability.

Unusual Snowfall Event in Austin

Snowfall is a rare occurrence in Austin, Texas, which typically experiences a subtropical climate. However, on February 11, 2021, a historic winter storm blanketed the city with 2-6 inches of snow, marking the first significant snowfall in nearly a decade. The snowfall brought the city to a standstill, with roads becoming impassable and power outages affecting thousands of residents.

Impacts and Recovery Efforts

The snowfall led to widespread disruptions, including school and business closures, and resulted in several vehicle accidents. The snowfall also disrupted transportation, with flights at Austin-Bergstrom International Airport being canceled and highways closed. City officials responded promptly, deploying snowplows to clear roads and coordinating efforts with utility companies to restore power. Despite the challenges, the community came together to assist stranded motorists and support those in need. The snowfall and its aftermath highlighted the resilience and adaptability of Austin’s residents and emergency response teams.

Sunrise and Sunset Times

In Austin, Texas, the sun rises and sets at different times throughout the year due to the Earth’s tilt and orbit around the sun. During the summer months (May to September), the sun rises earlier and sets later, resulting in longer daylight hours. Sunrise occurs around 6:30 AM and sunset occurs between 8:30 PM and 9:00 PM.

In contrast, during the winter months (November to March), the sun rises later and sets earlier, resulting in shorter daylight hours. Sunrise occurs around 7:30 AM and sunset occurs between 5:30 PM and 6:00 PM. The shortest day of the year occurs on December 21 or 22, when sunrise occurs around 7:45 AM and sunset around 5:45 PM.

Moonrise and Moonset

The moon’s rise and set times vary throughout the year in Austin, United States. During the summer months, the moon typically rises and sets later than it does during the winter months. The moon’s altitude also varies throughout the year, with the highest point occurring during the summer and the lowest point occurring during the winter.

For example, on June 21, 2023, the moon will rise at 8:37 PM and set at 6:42 AM the following morning. The moon will be at its highest point in the sky at 1:09 AM, when it will be approximately 67 degrees above the horizon. On December 21, 2023, the moon will rise at 4:51 AM and set at 4:33 PM. The moon will be at its lowest point in the sky at 10:26 AM, when it will be approximately 15 degrees above the horizon.

Moon Phases

The moon goes through a cycle of phases as it orbits the Earth. The phases of the moon are determined by the relative positions of the sun, Earth, and moon. The four main phases of the moon are the new moon, the first quarter, the full moon, and the last quarter.

The new moon occurs when the moon is between the Earth and the sun. During this phase, the moon is not visible from Earth. The first quarter occurs when the moon is one-quarter of the way through its orbit around the Earth. During this phase, the moon is visible as a half-moon. The full moon occurs when the moon is on the opposite side of the Earth from the sun. During this phase, the entire face of the moon is illuminated and visible from Earth. The last quarter occurs when the moon is three-quarters of the way through its orbit around the Earth. During this phase, the moon is visible as a half-moon.

Average Humidity in Austin

Austin, located in central Texas, experiences a subtropical climate characterized by hot, humid summers and generally mild winters. The average annual humidity in Austin is approximately 70%, with significant variations throughout the year. During the summer months, humidity levels often exceed 80%, particularly in the evening hours. This high humidity can contribute to a muggy and uncomfortable atmosphere, making outdoor activities less enjoyable.

Seasonal Variations in Humidity

Humidity levels in Austin exhibit a distinct seasonal pattern. Summers are the most humid time of year, with average humidity reaching between 75% and 85% in July and August. As autumn approaches, humidity levels gradually decline, reaching a low of around 60% in October and November. During the winter months, humidity levels remain relatively low, averaging between 55% and 65%. However, occasional cold fronts can bring in drier air, causing humidity levels to drop even further. Springtime humidity typically increases again, reaching moderate levels of 65% to 75% by May and June.

Prevailing Wind Patterns

Austin’s prevailing winds are predominantly from the south-southeast, with an average speed of around 9 mph (14 km/h). These winds are driven by the Coriolis force, which deflects air currents toward the right in the Northern Hemisphere. In summer, the prevailing winds bring moisture from the Gulf of Mexico, contributing to the area’s humid subtropical climate. During the colder months, the winds shift slightly more to the west, carrying colder air from the Great Plains.

Seasonal Variations

Wind patterns in Austin exhibit seasonal variations. In the spring and fall, winds tend to be lighter and more variable, as the clash between opposing air masses creates a weaker pressure gradient. During the summer, however, the winds strengthen due to increased heating and convection, resulting in more frequent south-southeasterly winds. In the winter, the winds shift to a more westerly direction, occasionally bringing cold fronts and strong wind gusts known as blue northers. These northers can lead to rapidly dropping temperatures and significant rainfall.

Spring (March-May):

Spring in Austin is a vibrant time with blooming wildflowers turning the city into a kaleidoscope of colors. Temperatures average between 60-80°F, creating a pleasant climate for outdoor activities. Visitors can enjoy the city’s many parks, such as Zilker Park and Barton Creek Greenbelt, which offer scenic hiking and biking trails. Austin’s iconic music scene also comes alive during this time, with numerous music festivals happening throughout the city.

Fall (September-November):

Fall is another ideal time to visit Austin. Temperatures become more moderate, ranging from 50-70°F, making it perfect for exploring the city on foot. The leaves of the city’s numerous pecan trees transform into hues of gold and orange, creating a picturesque autumn ambiance. Austin’s food scene is also at its best during this time, with the Austin Food & Wine Festival taking place in October, showcasing the city’s diverse culinary offerings.

Solar Energy Potential in Austin

Austin has an abundance of solar potential, with an average of 6 peak sunlight hours per day. The city’s commitment to sustainability has played a significant role in its solar energy development. According to the Austin Energy GreenChoice program, Austin ranks among the top solar cities in the nation. The program offers incentives and rebates to homeowners and businesses that choose solar energy systems.

Solar Energy Initiatives in Austin

The city of Austin has implemented several initiatives to promote solar energy adoption. The Austin Green Building Program requires new commercial buildings to meet specific energy efficiency standards, including solar panel installation. Additionally, the city partners with solar installers to provide discounted solar panels and installation services to low-income residents. Through these initiatives, Austin aims to increase solar energy adoption and reduce its reliance on fossil fuels.

Geography of Austin

Austin, the capital of Texas, lies in the south-central part of the state on the edge of the Edwards Plateau, a region characterized by rolling hills and limestone outcroppings. The city’s elevation ranges from about 420 feet above sea level at Lady Bird Lake to over 1,000 feet at the highest point in the city limits. Austin is situated at the confluence of the Colorado River and Barton Creek, which have carved out a number of canyons and bluffs in the area. The city’s topography is also influenced by the Balcones Escarpment, a fault line that runs through the city and creates a dramatic drop in elevation from the hills to the east to the flatter terrain to the west.

Watersheds and Creeks

Austin’s topography has a significant impact on the city’s watersheds and creeks. The city is divided into five major watersheds: the Colorado River, Barton Creek, Onion Creek, Shoal Creek, and Waller Creek. These watersheds are further divided into a network of smaller creeks and tributaries. The creeks in Austin are an important part of the city’s ecosystem, providing habitat for wildlife, recreation opportunities for residents, and drainage for stormwater. However, the creeks are also prone to flooding, which can cause damage to property and infrastructure. The city has implemented a number of measures to reduce flooding, including constructing dams, detention ponds, and floodwalls.

Austin-Bergstrom International Airport (AUS)

Austin-Bergstrom International Airport (AUS) is the primary airport serving Austin, Texas, United States. Located about 5 miles southeast of downtown Austin, AUS is the busiest airport in Central Texas and the 33rd busiest in the United States. The airport has two terminals, A and B, with a total of 26 gates. AUS offers nonstop flights to over 70 destinations in the United States, Canada, Mexico, and the Caribbean. The airport is also a major hub for Southwest Airlines.

Getting to and from AUS

There are several ways to get to and from AUS. The Capital Metro Airport Flyer bus provides service between the airport and downtown Austin, with stops at several hotels and other locations along the way. The bus runs 24 hours a day, 7 days a week. The ride takes about 30 minutes and costs $2.50. Taxis and ride-sharing services are also available at the airport. The taxi fare to downtown Austin is about $25.

Culture and Arts

Austin is a vibrant city steeped in arts and culture. It has earned the moniker “Live Music Capital of the World,” boasting a thriving music scene with countless live music venues and festivals, including the renowned South by Southwest (SXSW) music conference. The city is also home to the world-class Blanton Museum of Art, which houses an impressive collection of European, American, and Latin American art. Austin’s theater community is equally vibrant, with venues such as the Zachary Scott Theatre Center and the Penfold Theatre Company showcasing a diverse range of performances.

Outdoor Activities

Austin’s natural beauty complements its urban vitality. The city is situated on the Colorado River, offering ample opportunities for water-based activities such as kayaking, canoeing, and fishing. Zilker Park, a sprawling urban oasis, features the Barton Creek Greenbelt, a popular hiking and biking trail. The Lady Bird Lake Hike and Bike Trail, stretching for 10 miles along the lakefront, provides a picturesque route for recreation and relaxation. Austin also boasts renowned parks such as Mount Bonnell, offering panoramic city views, and Deep Eddy Pool, a historic spring-fed swimming pool.