Planning for the weather is a good way to make your trip to Kalangala relaxing and enjoyable, especially when you're splurging. The hottest months are usually February and January, with an average temperature of 23°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Kalangala are April, November, May and March, with each month seeing an average of 233 mm of rainfall.