You'll likely spend much of your trip indoors, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually March and February, with an average temperature of 27°C, while the coldest months are August and July, with an average of 26°C. The rainiest months in Natal are April, May, July and March, with each month seeing an average of 189 mm of rainfall.