Weather can make or break a roadtrip, so we've gathered some data about year-round temperatures in Tundayme to help you plan yours. The hottest months are usually September and October with an average temp of 64°F, while the coldest months are July and August with an average of 63°F. The rainiest months in Tundayme are March, February, January, and April, with each month seeing an average of 12 inches of rainfall.