Weather will likely play an important role when you plan your trip to Paso Nuevo, 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 27°C. The rainiest months in Paso Nuevo are August, May, July and June, with each month seeing an average of 278 mm of rainfall.