The temperatures in San Marcos in December are usually low and can range between 10°C and 18°C.
You can expect about 3 to 8 days of rain in San Marcos during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in San Marcos in December 2024.
If you’re planning to visit San Marcos in the near future, we highly recommend that you review the 14 day weather forecast for San Marcos before you arrive.
Temperatures
18° / 10°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
49
mm
Sun Hours
9.1
Hrs
