If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Sauris: The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of 0°C. The rainiest months in Sauris are November, August, May and June, with each month seeing an average of 244 mm of rainfall.