Flights to San Antonio, TX, United States

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Weather in San Antonio

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January17°C7°C
February19°C9°C
March23°C12°C
April27°C16°C
May30°C20°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C17°C
November21°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
302
days per year

14 day forecast

Saturday
29 Mar
31°C20°C
5 Apr
85%
24°C16°C
Sunday
30 Mar
30°C19°C
6 Apr
88%
16°C15°C
Monday
31 Mar
26°C17°C
7 Apr
74%
13°C11°C
Tuesday
1 Apr
27°C12°C
8 Apr
12°C10°C
Wednesday
2 Apr
31°C20°C
9 Apr
19°C11°C
Thursday
3 Apr
33°C22°C
10 Apr
20°C12°C
Friday
4 Apr
76%
28°C22°C
11 Apr
22°C15°C

Cheapest month to fly to San Antonio

Explore price trends for trips to San Antonio

Annual Avg. Price285 CAD
April 2025179 CAD
May 2025193 CAD
June 2025193 CAD
July 2025198 CAD
August 2025217 CAD
September 2025292 CAD
October 2025296 CAD
November 2025374 CAD
December 2025374 CAD
January 2026455 CAD
February 2026362 CAD
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