Planning for the weather is an important factor for making your trip to Tepatitlan de Morelos a success, especially when you’re splurging. The hottest months are usually May and April, with an average temperature of 22°C, while the coldest months are January and December, with an average of 16°C. The rainiest months in Tepatitlan de Morelos are July, August, September and June, with each month seeing an average of 252 mm of rainfall.