Planning for the weather is an important factor for making your trip to Tanjung Pandan a success, especially when you're splurging. The hottest months are usually May and September, with an average temperature of 28°C, while the coldest months are September and July, with an average of 27°C. The rainiest months in Tanjung Pandan are November, December, April and May, with each month seeing an average of 340 mm of rainfall.