Taking the local weather in Rumu-Opirikom into account can help you maximise your time at the pool during your trip. The hottest months are usually January and February, with an average temperature of 27°C, while the coldest months are August and July, with an average of 24°C. The rainiest months in Rumu-Opirikom are September, June, July and October, with each month seeing an average of 424 mm of rainfall.