Planning for the weather is a good way to make your trip to Tumbak Bayuh relaxing and enjoyable, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 27°C, while the coldest months are August and September, with an average of 26°C. The rainiest months in Tumbak Bayuh are December, January, November and February, with each month seeing an average of 264 mm of rainfall.