Planning for the weather is a good way to make your trip to Príncipe Island relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 28°C, while the coldest months are July and August, with an average of 25°C. The rainiest months in Príncipe Island are November, October, December and April, with each month seeing an average of 249 mm of rainfall.