Weather can make or break a road trip, so here's some data about year-round temperatures in Manari to help you plan yours: The hottest months are usually December and November, with an average temperature of 27°C, while the coldest months are August and July, with an average of 25°C. The rainiest months in Manari are March, January, February and April, with each month seeing an average of 273 mm of rainfall.