Other facts from our historical weather data: Which is the warmest month in PrChristianSund? August has an average maximum temperature of 9°C (48°F) and is the warmest month of the year. Which is the coldest month in PrChristianSund? The coldest month is February with an average maximum temperature of -2°C (28°F). Which is the wettest month in PrChristianSund? January tops the wettest month list with 233mm (9.2 in) of rainfall. Which is the driest month in PrChristianSund? July is the driest month with 114mm (4.5 in) of precipitation. 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.