Weather can make or break a road trip, so here's some data about year-round temperatures in Ankisatra to help you plan yours: The hottest months are usually November and December, with an average temperature of 28°C, while the coldest months are July and June, with an average of 25°C. The rainiest months in Ankisatra are January, February, March and December, with each month seeing an average of 359 mm of rainfall.