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San Antonio weather in March 2025
Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Antonio in March. Check more long-term weather averages for San Antonio in March before you book your next holiday to Texas in 2025/2026.
- 2323°C max day temperature
- 7 hours of sunshine per day
- 66 days with some rainfall
- 1010°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 3737 mm of monthly rainfall
- 88 (Very High) UV index
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Recommended for San Antonio
The March weather guide for Texas (San Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in San Antonio in March?
Daytime temperatures usually reach 23°C in San Antonio in March, falling to 10°C at night.
How sunny is it in San Antonio in March?
There are normally 7 hours of bright sunshine each day in San Antonio in March - that's 56% of daylight hours.
Does it rain in San Antonio in March?
There are usually 6 days with some rain in San Antonio in March and the average monthly rainfall is 37mm.
San Antonio March sunrise & sunset times
Browse the sunrise and sunset times for San Antonio in March 2025. Select a month to view San Antonio sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st March 2025 | 06:59 | 18:34 |
Sunday, 16th March 2025 | 06:42 | 18:43 |
Monday, 31st March 2025 | 06:24 | 18:52 |
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