San Antonio Weather in January
What's the weather like in San Antonio (Heredia) in January 2024?
The climate in San Antonio during January can be summarized as hot, humid and very dry.
January is in the winter in San Antonio and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 19°C (67°F) is normal.
| Daytime temperature | 27.3°C 81.1°F |
|---|---|
| Nightly temperature | 19.3°C 66.7°F |
| Average temperature | 23.3°C 73.9°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 11 days |
| Sea temperature | 28.3°C 83°F |
| Humidity | 73% |
| Windspeed | 23.4kph 15 mph |
On average January is the driest month of the year in San Antonio with around 0mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
January temperatures in San Antonio
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Antonio in January 2024.
Other monthly averages
Best places to visit in January
San Antonio weather stats
| Hottest month: | April | 28.6°C 83.5°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | February | 8.9hrs |
| Coldest month: | October | 26.2°C 79.2°F |
| Wettest month: | September | 332mm 13.1ins |
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