Weather will likely play an important role when you plan your trip to Toto, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and March with an average temp of 87°F, while the coldest months are August and July with an average of 79°F. The rainiest months in Toto are August, September, July, and June, with each month seeing an average of 7 inches of rainfall.