Other facts from our historical weather data: Which months have the greatest rainfall in Nygårdsjøen? Most rainfall (rainy season) is seen in January, September, October and December. Which is the warmest month in Nygårdsjøen? July has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Nygårdsjøen? The coldest month is February with an average maximum temperature of -0°C (32°F). Which is the wettest month in Nygårdsjøen? September tops the wettest month list with 176mm (6.9 in) of rainfall. Which is the driest month in Nygårdsjøen? May is the driest month with 110mm (4.3 in) of precipitation. Which is the sunniest month in Nygårdsjøen? June is the sunniest month with an average of 222 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.