Planning for the weather is an important factor for making your trip to Ao Nang a success, especially when you’re splurging. The hottest months are usually March and February, with an average temperature of 28°C, while the coldest months are January and February, with an average of 27°C. The rainiest months in Ao Nang are October, September, November and July, with each month seeing an average of 357 mm of rainfall.