Annual mean 20°C · wettest around April · prevailing wind S
Warmest
34.5 °C
Coldest
13.3 °C
Wettest
65%
Windiest
5.1 m/s
Prevailing
S
4.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Austin over the whole year is 20°C. August is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 6°C. Austin has no sharply defined rainy season: the chance of rain on a given day runs from 44% in November, the driest month, to 49% in April, the wettest. Winds in Austin are highest in February, averaging 3.7 m/s (13 km/h), and lightest in September, at 2.5 m/s (9 km/h). The prevailing wind is from the S. The clearest skies in Austin come in August, when the sky is typically 29% covered; April is the cloudiest month, at 52%.
Month by month Austin climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
14°C
6°C
10°C
45%
44%
3.2 m/s
27
1
61
February
16°C
8°C
12°C
44%
51%
3.7 m/s
44
6
58
March
21°C
13°C
18°C
45%
50%
3.7 m/s
65
16
60
April
24°C
16°C
22°C
49%
52%
3.7 m/s
66
34
42
May
28°C
21°C
28°C
49%
52%
3.4 m/s
36
54
14
June
32°C
24°C
34°C
45%
40%
3.1 m/s
5
40
1
July
34°C
25°C
35°C
45%
32%
3.0 m/s
2
24
0
August
34°C
24°C
35°C
48%
29%
2.7 m/s
2
20
0
September
31°C
22°C
32°C
47%
35%
2.5 m/s
16
45
5
October
26°C
17°C
25°C
46%
37%
2.8 m/s
41
50
25
November
20°C
12°C
17°C
44%
47%
2.9 m/s
56
16
58
December
16°C
9°C
13°C
46%
46%
3.0 m/s
42
6
64
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Austin weather by season
Year round, Austin has days of about 14°C at their warmest in January, its coolest month, and 34°C in August, its warmest; the coolest hours of the day run from 6°C to 25°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around April and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Austin weather in winterDecember to February
High 15°CLow 8°CRain 45%
Winter in Austin has typical daily highs of about 15°C and lows of about 8°C, with a 45% chance of rain on a given day.
Austin weather in springMarch to May
High 25°CLow 17°CRain 47%
Spring in Austin has typical daily highs of about 25°C and lows of about 17°C, with a 47% chance of rain on a given day.
Austin weather in summerJune to August
High 33°CLow 24°CRain 46%
Summer in Austin has typical daily highs of about 33°C and lows of about 24°C, with a 46% chance of rain on a given day.
Austin weather in autumnSeptember to November
High 26°CLow 17°CRain 45%
Autumn in Austin has typical daily highs of about 26°C and lows of about 17°C, with a 45% chance of rain on a given day.
When is the rainy season in Austin?
Austin has no sharply defined rainy season: the chance of rain on a given day runs from 44% in November, the driest month, to 49% in April, the wettest.
What time of year is Austin windiest?
Winds in Austin are highest in February, averaging 3.7 m/s (13 km/h), and lightest in September, at 2.5 m/s (9 km/h). The prevailing wind is from the S.
What is the average temperature in Austin year round?
The average temperature in Austin over the whole year is 20°C. August is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 6°C.