Austin, TX Climate & Monthly Averages
The climate of Austin
Austin has a humid subtropical climate, marked by hot, humid summers and generally mild winters. Average daytime highs range from about 61°F (16°C) in January to around 96°F (36°C) in August, and the city records roughly 120 days of measurable precipitation a year.
Climate quick facts
- Hottest month: August - highs near 96°F (36°C)
- Coldest month: January - highs near 61°F (16°C)
- Record high: 107°F (42°C) · Record low: 4°F (-15°C) (2015–2024)
- Wettest month: May (16 rainy days) · Sunniest: July (12.1 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on August. Highs average 96°F (36°C) and overnight lows stay near 78°F (25°C). The coolest month is January, with typical highs of 61°F (16°C) and lows around 42°F (6°C). Based on 2015–2024 weather data, temperatures have reached as high as 107°F (42°C) and dropped as low as 4°F (-15°C).
Rain, sun and snow
May is usually the wettest month. It brings about 7.6 inches (194 mm) of rain over 16 days, while July is the driest. July brings the most sunshine, averaging 12.1 hours of sun a day. Snowfall is rare but not unheard of.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 61° | 42° | 9 | 2.9 in | 7.3 h/day | 67% |
| February | 65° | 46° | 9 | 3.2 in | 6.9 h/day | 69% |
| March | 73° | 54° | 10 | 3.3 in | 7.7 h/day | 69% |
| April | 79° | 60° | 12 | 5.2 in | 8.7 h/day | 69% |
| May | 85° | 68° | 16 | 7.6 in | 9.3 h/day | 75% |
| June | 91° | 74° | 11 | 4.1 in | 11.3 h/day | 71% |
| July | 95° | 77° | 8 | 2.5 in | 12.1 h/day | 64% |
| August | 96° | 78° | 8 | 4.7 in | 11.5 h/day | 62% |
| September | 90° | 73° | 9 | 4.1 in | 10.2 h/day | 66% |
| October | 82° | 63° | 9 | 4.4 in | 9.0 h/day | 63% |
| November | 70° | 53° | 9 | 3.3 in | 7.1 h/day | 71% |
| December | 65° | 47° | 8 | 3.4 in | 6.6 h/day | 71% |
Austin month by month
Austin weather in January
January brings highs around 61°F (16°C), lows near 42°F (6°C), about 9 wet days - typically the coldest month of the year in Austin.
Austin weather in February
February brings highs around 65°F (18°C), lows near 46°F (8°C), about 9 wet days.
Austin weather in March
March brings highs around 73°F (23°C), lows near 54°F (12°C), about 10 wet days.
Austin weather in April
April brings highs around 79°F (26°C), lows near 60°F (15°C), about 12 wet days.
Austin weather in May
May brings highs around 85°F (29°C), lows near 68°F (20°C), about 16 wet days - typically the wettest month of the year in Austin.
Austin weather in June
June brings highs around 91°F (33°C), lows near 74°F (23°C), about 11 wet days.
Austin weather in July
July brings highs around 95°F (35°C), lows near 77°F (25°C), about 8 wet days - typically the driest month and the sunniest month of the year in Austin.
Austin weather in August
August brings highs around 96°F (36°C), lows near 78°F (25°C), about 8 wet days - typically the hottest month of the year in Austin.
Austin weather in September
September brings highs around 90°F (32°C), lows near 73°F (23°C), about 9 wet days.
Austin weather in October
October brings highs around 82°F (28°C), lows near 63°F (17°C), about 9 wet days.
Austin weather in November
November brings highs around 70°F (21°C), lows near 53°F (12°C), about 9 wet days.
Austin weather in December
December brings highs around 65°F (18°C), lows near 47°F (8°C), about 8 wet days.
Seasons in Austin
Spring (March through May)
Spring in Austin is mild and warm, with daytime highs averaging 79°F (26°C) and nights around 60°F (16°C); expect showers on roughly 38 days across the season.
Summer (June through August)
Summer in Austin is intensely hot, with daytime highs averaging 94°F (35°C) and nights around 76°F (24°C); expect showers on roughly 28 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
Fall (September through November)
Fall in Austin is hot, with daytime highs averaging 81°F (27°C) and nights around 63°F (17°C); expect showers on roughly 27 days across the season.
Winter (December through February)
Winter in Austin is crisp but comfortable, with daytime highs averaging 63°F (17°C) and nights around 45°F (7°C); expect showers on roughly 26 days across the season.
Climate questions, answered
What is the average temperature in Austin?
Is Austin hot in summer?
Is Austin cold in winter?
How many rainy days does Austin get in a year?
Best time to visit Austin
The best time to visit Austin is generally October to March, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 69°F (21°C).
Pack for Austin with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - August nights average 78°F (25°C).
Austin temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.