Visiting local bars in La Puerta is more fun in good weather. These rainfall averages and temperatures can help you determine the best time for bar hopping. The hottest months are usually August and September with an average temp of 74°F, while the coldest months are January and December with an average of 71°F. The rainiest months in La Puerta are May, April, October, and November, with each month seeing an average of 15 inches of rainfall.