Weather in San Marcos in December

The weather in San Marcos in December 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 December.
Avg Temp
23° - 33°
Avg Rainy Days
0
Avg Dry Days
31
Avg Snow Days
0

Weather Facts - San Marcos in December

* The warmest temperature recorded in in December is 37°C
* The coldest temperature recorded in San Marcos in December is 18°C
* The average rainfall in San Marcos in December is 0 mm

Average Temperature in San Marcos