Other facts from our historical weather data: Which is the warmest month in Alveim? August has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Alveim? The coldest month is February with an average maximum temperature of 6°C (43°F). Which is the wettest month in Alveim? November tops the wettest month list with 263mm (10.4 in) of rainfall. Which is the driest month in Alveim? May is the driest month with 97mm (3.8 in) of precipitation. Which is the sunniest month in Alveim? June is the sunniest month with an average of 193 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.