Taking the local weather in Blanca 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 17°C, while the coldest months are January and December, with an average of -4°C. The snowiest months in Blanca are March, December, February and January, with each month seeing an average of 18 cm of snowfall.