Planning for the weather is a good way to make your trip to San Pablo del Lago relaxing and enjoyable, especially when you're splurging. The hottest months are usually September and October, with an average temperature of 13°C, while the coldest months are August and July, with an average of 13°C. The rainiest months in San Pablo del Lago are April, November, March and February, with each month seeing an average of 280 mm of rainfall.