Planning for the weather is a good way to make your trip to Eratap relaxing and enjoyable, especially when you’re splurging. The hottest months are usually February and March, with an average temperature of 27°C, while the coldest months are August and September, with an average of 24°C. The rainiest months in Eratap are April, March, January and February, with each month seeing an average of 275 mm of rainfall.