Other facts from our historical weather data: Which is the warmest month in Balke? August has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Balke? The coldest month is February with an average maximum temperature of 5°C (41°F). Which is the wettest month in Balke? October tops the wettest month list with 84mm (3.3 in) of rainfall. Which is the driest month in Balke? April is the driest month with 33mm (1.3 in) of precipitation. Which is the sunniest month in Balke? May is the sunniest month with an average of 285 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.