Weather will likely play an important role when you plan your trip to Dolores, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and June, with an average temperature of 28°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Dolores are January, December, November and July, with each month seeing an average of 369 mm of rainfall.