You might spend a lot of your holiday inside, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually July and August, with an average temperature of 28°C, while the coldest months are January and December, with an average of 19°C. The rainiest months in Maoming are August, June, May and July, with each month seeing an average of 290 mm of rainfall.