Other facts from our historical weather data: Which is the warmest month in Inverey? July has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Inverey? The coldest month is February with an average maximum temperature of 4°C (39°F). Which is the wettest month in Inverey? January tops the wettest month list with 119mm (4.7 in) of rainfall. Which is the driest month in Inverey? April is the driest month with 85mm (3.3 in) of precipitation. Which is the sunniest month in Inverey? May is the sunniest month with an average of 193 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.