Taking the local weather in Tanjung Sani into account can help you maximise your time at the pool during your trip. The hottest months are usually May and June, with an average temperature of 22°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Tanjung Sani are November, April, December and October, with each month seeing an average of 433 mm of rainfall.