Other facts from our historical weather data: Which is the warmest month in Bainbridge? July has an average maximum temperature of 19°C (66°F) and is the warmest month of the year. Which is the coldest month in Bainbridge? The coldest month is February with an average maximum temperature of 6°C (43°F). Which is the wettest month in Bainbridge? December tops the wettest month list with 115mm (4.5 in) of rainfall. Which is the driest month in Bainbridge? May is the driest month with 80mm (3.1 in) of precipitation. Which is the sunniest month in Bainbridge? May is the sunniest month with an average of 175 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.