Weather in San Marcos in January
The weather in San Marcos in January is extremely hot, while temperatures can easily rise above 33 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 Marcos during January.
Avg Temp
22° - 33°
Avg Rainy Days
1
Avg Dry Days
30
Avg Snow Days
0
Weather Facts - San Marcos in January
* The warmest temperature recorded in in January is 39°C
* The coldest temperature recorded in San Marcos in January is 15°C
* The average rainfall in San Marcos in January is 0 mm