Other facts from our historical weather data: Which is the warmest month in Sveg? July has an average maximum temperature of 21°C (70°F) and is the warmest month of the year. Which is the coldest month in Sveg? The coldest month is February with an average maximum temperature of -2°C (28°F). Which is the wettest month in Sveg? July tops the wettest month list with 99mm (3.9 in) of rainfall. Which is the driest month in Sveg? February is the driest month with 35mm (1.4 in) of precipitation. Which is the sunniest month in Sveg? July is the sunniest month with an average of 228 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.