Planning for the weather is an important factor for making your trip to Ile aux Nattes a success, especially when you're splurging. The hottest months are usually January and February, with an average temperature of 26°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Ile aux Nattes are March, January, February and April, with each month seeing an average of 370 mm of rainfall.