Other facts from our historical weather data: Which is the warmest month in Glencarse? July has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Glencarse? The coldest month is December with an average maximum temperature of 8°C (46°F). Which is the wettest month in Glencarse? October tops the wettest month list with 97mm (3.8 in) of rainfall. Which is the driest month in Glencarse? April is the driest month with 67mm (2.6 in) of precipitation. Which is the sunniest month in Glencarse? 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.