Visiting local bars in Tenom is more fun when you know what the weather holds. These rainfall averages and temperatures can help you choose the best time for bar-hopping. The hottest months are usually August and May, with an average temperature of 25°C, while the coldest months are January and February, with an average of 24°C. The rainiest months in Tenom are November, May, December and January, with each month seeing an average of 300 mm of rainfall.