Other facts from our historical weather data: Which is the warmest month in Elga? July has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Elga? The coldest month is February with an average maximum temperature of -4°C (25°F). Which is the wettest month in Elga? August tops the wettest month list with 102mm (4 in) of rainfall. Which is the driest month in Elga? March is the driest month with 39mm (1.5 in) of precipitation. 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.