Weather in San antonio in January
The weather in San antonio in January is extremely hot, while temperatures can easily rise above 35 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in San antonio during January.
Avg Temp
23° - 35°
Avg Rainy Days
11
Avg Dry Days
20
Avg Snow Days
0
Weather Facts - San antonio in January
* The warmest temperature recorded in in January is 40°C
* The coldest temperature recorded in San antonio in January is 13°C
* The average rainfall in San antonio in January is 130 mm