Getting an idea of what to expect from the weather in Le Cap Saint-Leu is important when planning your trip. The hottest months are usually February and January, with an average temperature of 25°C, while the coldest months are August and July, with an average of 20°C. The rainiest months in Le Cap Saint-Leu are January, February, March and December, with each month seeing an average of 257 mm of rainfall.