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San Antonio Weather in December
Check the San Antonio, Texas weather in December before you book your next holiday. This gives the best indication of the weather in December and includes figures for temperature, sunshine and rainfall.
- 1818°C max day temperature
- 55 hours of sunshine per day
- 77 days with some rainfall
- 55°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 3838 mm of monthly rainfall
- 44 (Moderate) UV index
Metric (°C / mm) | Imperial (°F / inches)
San Antonio weather map
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San Antonio weather by month
Check the weather in San Antonio for a particular month by selecting from the list below.
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