Weather is probably a major factor when you plan your trip to Baie Ste Anne, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and May, with an average temperature of 28°C, while the coldest months are July and August, with an average of 26°C. The rainiest months in Baie Ste Anne are January, December, May and November, with each month seeing an average of 253 mm of rainfall.