Taking into account the local weather in Jardin is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually August and September with an average temp of 65°F, while the coldest months are July and August with an average of 65°F. The rainiest months in Jardin are May, April, October, and November, with each month seeing an average of 21 inches of rainfall.