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San Antonio

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San Antonio Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

San Antonio year round climate

  • Spring (March–May): Average 64–79°F, warm and comfortable climate, more rainfall in April, vibrant plants. Common activities: Outdoor walks, visiting historical sites, enjoying the sunshine. Suggested clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 85–87°F, hot and dry, high temperatures, but relatively low rainfall. Common activities: Swimming, outdoor activities with shade, visiting museums and indoor attractions. Suggested clothing: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): Average 74–62°F, pleasant climate, temperatures gradually decreasing, moderate rainfall. Common activities: Outdoor walks, cycling, enjoying autumn scenery. Suggested clothing: Comfortable long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 52–57°F, mild and dry, lower temperatures, low rainfall. Common activities: Visiting indoor attractions, enjoying holiday events. Suggested clothing: Warm jacket, long pants, comfortable shoes.

San Antonio climatological average

Annual average temperature: approx. 71.6°F / Annual rainfall: approx. 468 mm / Summer humidity: 60%–70% / Rainiest month: April

San Antonio monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
52.5°F
65.7
February
55.9°F
32
March
64.9°F
21
April
71.8°F
77
May
79.3°F
48.7
June
85.5°F
36
July
86.5°F
37.3
August
87.4°F
29.3
September
83.7°F
24.3
October
74.3°F
36.3
November
63°F
42.7
December
57.9°F
18.3

San Antonio weather for the next seven days

2/27
Friday
Sunny
91.9°F/63°F
2/28
Saturday
Sunny
82.8°F/55.8°F
3/1
Sunday
Overcast
74.7°F/59.7°F
3/2
Monday
Overcast
86.6°F/61.7°F
3/3
Tuesday
Cloudy
87.8°F/54.3°F
3/4
Wednesday
Patchy rain nearby
88.9°F/67.7°F
3/5
Thursday
Cloudy
88.8°F/67.5°F