Other facts from our historical weather data: Which is the warmest month in Oksvoll? August has an average maximum temperature of 16°C (61°F) and is the warmest month of the year. Which is the coldest month in Oksvoll? The coldest month is February with an average maximum temperature of 4°C (39°F). Which is the wettest month in Oksvoll? December tops the wettest month list with 192mm (7.6 in) of rainfall. Which is the driest month in Oksvoll? May is the driest month with 89mm (3.5 in) of precipitation. Which is the sunniest month in Oksvoll? May is the sunniest month with an average of 239 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.