Taking the local weather in San Martin de Tor into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually July and August, with an average temperature of 12°C, while the coldest months are January and February, with an average of -5°C. The snowiest months in San Martin de Tor are February, January, April and December, with each month seeing an average of 361 cm of snowfall.