Other facts from our historical weather data: Which is the warmest month in Rääkkylä? July has an average maximum temperature of 22°C (72°F) and is the warmest month of the year. Which is the coldest month in Rääkkylä? The coldest month is February with an average maximum temperature of -4°C (25°F). Which is the wettest month in Rääkkylä? July tops the wettest month list with 94mm (3.7 in) of rainfall. Which is the driest month in Rääkkylä? April is the driest month with 39mm (1.5 in) of precipitation. Which is the sunniest month in Rääkkylä? July is the sunniest month with an average of 259 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.