Taking the local weather in Ongarue into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually January and February, with an average temperature of 7°C, while the coldest months are July and August, with an average of -1°C. The rainiest months in Ongarue are September, October, July and May, with each month seeing an average of 198 mm of rainfall.