Other facts from our historical weather data: Which is the warmest month in Kiruna? July has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Kiruna? The coldest month is February with an average maximum temperature of -7°C (19°F). Which is the wettest month in Kiruna? July tops the wettest month list with 115mm (4.5 in) of rainfall. Which is the driest month in Kiruna? March is the driest month with 33mm (1.3 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.