Weather will likely play an important role when you plan your trip to Ambaro, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually December and March with an average temp of 81°F, while the coldest months are July and August with an average of 76°F. The rainiest months in Ambaro are January, February, March, and December, with each month seeing an average of 19 inches of rainfall.