Other facts from our historical weather data: Which is the warmest month in Lossiemouth? August has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Lossiemouth? The coldest month is February with an average maximum temperature of 8°C (46°F). Which is the wettest month in Lossiemouth? October tops the wettest month list with 108mm (4.3 in) of rainfall. Which is the driest month in Lossiemouth? April is the driest month with 64mm (2.5 in) of precipitation. Which is the sunniest month in Lossiemouth? 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.