Taking the local weather in San Giacomo Filippo 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 10°C, while the coldest months are January and February, with an average of -7°C. The rainiest months in San Giacomo Filippo are August, May, June and July, with each month seeing an average of 179 mm of rainfall.