Planning for the weather is an important factor for making your trip to San Bernardo del Viento a success, especially when you're splurging. 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 San Bernardo del Viento are August, May, July and June, with each month seeing an average of 278 mm of rainfall.