Other facts from our historical weather data: Which is the warmest month in Egersund? August has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Egersund? The coldest month is February with an average maximum temperature of 5°C (41°F). Which is the wettest month in Egersund? October tops the wettest month list with 231mm (9.1 in) of rainfall. Which is the driest month in Egersund? May is the driest month with 87mm (3.4 in) of precipitation. Which is the sunniest month in Egersund? May is the sunniest month with an average of 226 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.