Planning for the weather is an important factor for making your trip to Anilao a success, especially when you're splurging. The hottest months are usually May and April, with an average temperature of 27°C, while the coldest months are February and January, with an average of 26°C. The rainiest months in Anilao are July, October, September and August, with each month seeing an average of 276 mm of rainfall.