Weather is probably a major factor when you plan your trip to Bernardo de Irigoyen, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually January and December, with an average temperature of 23°C, while the coldest months are July and June, with an average of 15°C. The rainiest months in Bernardo de Irigoyen are October, December, January and May, with each month seeing an average of 226 mm of rainfall.