If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Lomé: The hottest months are usually March and February with an average temp of 84°F, while the coldest months are August and July with an average of 78°F. The rainiest months in Lomé are June, May, September, and October, with each month seeing an average of 7 inches of rainfall.