Planning for the weather is a good way to make your trip to Poza Rica relaxing and enjoyable, especially when you're splurging. The hottest months are usually May and June, with an average temperature of 27°C, while the coldest months are January and February, with an average of 20°C. The rainiest months in Poza Rica are September, October, August and June, with each month seeing an average of 240 mm of rainfall.