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San Antonio, Texas Climate Averages

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San Antonio Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 63°F Lo 46°F Hi 66°F Lo 48°F Hi 74°F Lo 55°F Hi 81°F Lo 61°F Hi 87°F Lo 68°F Hi 93°F Lo 73°F Hi 96°F Lo 75°F Hi 98°F Lo 76°F Hi 91°F Lo 73°F Hi 83°F Lo 64°F Hi 72°F Lo 55°F Hi 65°F Lo 49°F
8 mph 9 mph 9 mph 10 mph 10 mph 9 mph 8 mph 8 mph 7 mph 8 mph 8 mph 8 mph
1.7 in 1.5 in 2 in 3.1 in 6 in 3.9 in 3.1 in 2.4 in 6.3 in 2.6 in 1.7 in 2 in
63% 68% 70% 69% 72% 69% 64% 58% 66% 65% 68% 68%
36% 43% 43% 43% 45% 34% 27% 22% 31% 30% 38% 40%
30.1 in 30.1 in 30.0 in 29.9 in 29.9 in 29.9 in 29.9 in 29.9 in 29.9 in 30.0 in 30.1 in 30.1 in
28 26 28 25 23 25 27 29 24 28 27 28
3 2 3 5 8 5 4 2 6 3 3 3
0 0 0 0 0 0 0 0 0 0 0 0
3 5 6 5 4 5 3 1 2 5 4 5
4 4 5 6 6 7 7 7 6 5 4 3
280 223 251 254 268 314 346 360 328 315 272 262
January
February
March
April
May
June
July
August
September
October
November
December
Hi 17°C Lo 8°C Hi 19°C Lo 9°C Hi 23°C Lo 13°C Hi 27°C Lo 16°C Hi 30°C Lo 20°C Hi 34°C Lo 23°C Hi 36°C Lo 24°C Hi 36°C Lo 25°C Hi 33°C Lo 23°C Hi 28°C Lo 18°C Hi 22°C Lo 13°C Hi 18°C Lo 9°C
13 km/h 14 km/h 15 km/h 15 km/h 15 km/h 14 km/h 13 km/h 12 km/h 12 km/h 12 km/h 13 km/h 13 km/h
42 mm 39 mm 51 mm 78 mm 153 mm 99 mm 80 mm 61 mm 159 mm 65 mm 42 mm 50 mm
63% 68% 70% 69% 72% 69% 64% 58% 66% 65% 68% 68%
36% 43% 43% 43% 45% 34% 27% 22% 31% 30% 38% 40%
1021 mb 1018 mb 1016 mb 1013 mb 1012 mb 1012 mb 1014 mb 1013 mb 1014 mb 1015 mb 1019 mb 1019 mb
28 26 28 25 23 25 27 29 24 28 27 28
3 2 3 5 8 5 4 2 6 3 3 3
0 0 0 0 0 0 0 0 0 0 0 0
3 5 6 5 4 5 3 1 2 5 4 5
4 4 5 6 6 7 7 7 6 5 4 3
280 223 251 254 268 314 346 360 328 315 272 262
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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