San Antonio Weather in January
What's the weather like in San Antonio (Canelones) in January 2024?
The climate in San Antonio during January can be summarized as hot and a little damp.
January is in the summer in San Antonio and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 19°C (65°F) is normal.
| Daytime temperature | 28.9°C 84°F |
|---|---|
| Nightly temperature | 18.5°C 65.3°F |
| Average temperature | 23.7°C 74.7°F |
| Daily sunshine | 9.9 hrs |
| Avg rainfall | 93 mm 3.7 ins |
| Rainy days | 10 days |
| Sea temperature | 22.9°C 73.2°F |
| Humidity | 68% |
| Windspeed | 17.6kph 11 mph |
On average January is the 6th wettest month of the year in San Antonio with around 93mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.9 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: | January | 28.7°C 83.7°F |
|---|---|---|
| Driest month: | December | 82mm 3.2ins |
| Sunniest month: | January | 9.9hrs |
| Coldest month: | July | 15°C 59°F |
| Wettest month: | October | 108mm 4.3ins |
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