Weather is probably a major factor when you plan your trip to Salvador, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and February with an average temp of 81°F, while the coldest months are August and July with an average of 77°F. The rainiest months in Salvador are May, April, June, and July, with each month seeing an average of 8 inches of rainfall.