Planning for the weather is a good way to make your trip to Nullatanni relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 24°C, while the coldest months are January and February, with an average of 22°C. The rainiest months in Nullatanni are July, August, June and October, with each month seeing an average of 554 mm of rainfall.