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San Antonio, USA Weather Averages

The wettest month is September with an average of 25mm of rain..

Average High Low Temperature San Antonio

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
681216202324242116116182024283135353733292318JanFebMarAprMayJunJulAugSepOctNovDec

Average Rainfall San Antonio

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
0000000000001491614182019162522168JanFebMarAprMayJunJulAugSepOctNovDecDaysMM

Chance of Sunny Day San Antonio

What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
What is Chance of Sunny Day?
By taking the maximum available sunny hours in a day (ie: from sunrise to sunset) and the actual sunhsine hours measured. So if there are 12 hours of daylight time and 6 hours of sunshine, it is 50%
433733322732476353454342JanFebMarAprMayJunJulAugSepOctNovDec%

Chance of Rain San Antonio

What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
What is Chance of Rain?
This is based on historical weather data, how many days has it rained in the past during this month over a period of years of recorded weather
232729252822221426232226JanFebMarAprMayJunJulAugSepOctNovDec%

Chance of Windy Day San Antonio

What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
What is Chance of Windy Day?
Taking historical wind data for a month at a certain threshold wind speed. Take the number of days the wind was above this threshold, and divide that by the days in the month to determine the chance of a windy day
101116151813323698JanFebMarAprMayJunJulAugSepOctNovDec%

Chance of Cloudy Day San Antonio

What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
What is Chance of Cloudy Day?
This is based on the sunshine hours per day minus the daylight hours, if the sunshine hours are less than half of the daylight hours, it is labeled a cloudy day
323838352410639243034JanFebMarAprMayJunJulAugSepOctNovDec%

Chance of Fog Day San Antonio

What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
What is Chance of Fog Day?
Based on historical weather data, this percentage is determined by the chance of fog for that month over a preiod of years
151094333135812JanFebMarAprMayJunJulAugSepOctNovDec%

Chance of Snow Day San Antonio

What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
What is Chance of Snow Day?
Based on historical weather data, this percentage is determined by the chance of snow for that month over a preiod of years
110000000000JanFebMarAprMayJunJulAugSepOctNovDec%

San Antonio : Next 24-Hour Weather

Today - 9th May 2025

Sunrise 06:45

Sunrise

Sunset 20:16

Sunset
10:00
Cloudy
24°C (75°F)
11:00
Cloudy
26°C (78°F)
12:00
Cloudy
27°C (80°F)
13:00
Clear
28°C (82°F)
14:00
Clear
29°C (83°F)
15:00
Partly cloudy
29°C (84°F)
16:00
Partly cloudy
29°C (83°F)
17:00
Partly cloudy
28°C (82°F)
18:00
Partly cloudy
27°C (81°F)
19:00
Overcast
26°C (78°F)
20:00
Overcast
25°C (76°F)
21:00
Overcast
24°C (74°F)
22:00
Clear
22°C (71°F)
23:00
Clear
22°C (70°F)

Tomorrow - 10th May 2025

Sunrise 06:45

Sunrise

Sunset 20:16

Sunset
0:00
Clear
21°C (69°F)
1:00
Clear
20°C (67°F)
2:00
Clear
19°C (66°F)
3:00
Clear
19°C (65°F)
4:00
Clear
18°C (64°F)
5:00
Clear
18°C (64°F)
6:00
Clear
18°C (63°F)
7:00
Clear
19°C (66°F)
8:00
Clear
21°C (69°F)
9:00
Clear
23°C (72°F)
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