Weather is probably a major factor when you plan your trip to Laguna Blanca, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually January and February, with an average temperature of 28°C, while the coldest months are July and June, with an average of 19°C. The rainiest months in Laguna Blanca are October, November, December and January, with each month seeing an average of 192 mm of rainfall.