Weather will likely play an important role when you plan your trip to Salamanca, but bear in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually July and August, with an average temperature of 18°C, while the coldest months are January and February, with an average of -2°C. The snowiest months in Salamanca are January, March, December and February, with each month seeing an average of 36 cm of snowfall.