Visiting local bars in Calatrava is more fun in good weather. These rainfall averages and temperatures can help you choose the best time for bar hopping. The hottest months are usually May and June with an average temp of 83°F, while the coldest months are February and January with an average of 80°F. The rainiest months in Calatrava are July, October, December, and June, with each month seeing an average of 14 inches of rainfall.