Other facts from our historical weather data: Which is the warmest month in Rukatunturi ? July has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Rukatunturi ? The coldest month is January with an average maximum temperature of -7°C (19°F). Which is the wettest month in Rukatunturi ? July tops the wettest month list with 92mm (3.6 in) of rainfall. Which is the driest month in Rukatunturi ? March is the driest month with 37mm (1.5 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.