Other facts from our historical weather data: Which is the warmest month in Kirkhill? 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 Kirkhill? The coldest month is December with an average maximum temperature of 7°C (45°F). Which is the wettest month in Kirkhill? January tops the wettest month list with 110mm (4.3 in) of rainfall. Which is the driest month in Kirkhill? April is the driest month with 76mm (3 in) of precipitation. Which is the sunniest month in Kirkhill? May is the sunniest month with an average of 178 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.