Weather is probably a major factor when you plan your trip to Mouilleron-le-Captif, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July, with an average temperature of 19°C, while the coldest months are February and January, with an average of 7°C. Average annual precipitation for Mouilleron-le-Captif is 770 mm.