Other facts from our historical weather data: Which is the warmest month in Geeveston? February has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Geeveston? The coldest month is July with an average maximum temperature of 11°C (52°F). Which is the wettest month in Geeveston? August tops the wettest month list with 99mm (3.9 in) of rainfall. Which is the driest month in Geeveston? March is the driest month with 67mm (2.6 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.