Weather will likely play an important role when you plan your trip to Arboletes, but bear 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 temperature of 28°C, while the coldest months are November and December, with an average of 26°C. The rainiest months in Arboletes are May, July, August and June, with each month seeing an average of 254 mm of rainfall.