Taking the local weather in Rennell Island 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 27°C, while the coldest months are August and September, with an average of 26°C. The rainiest months in Rennell Island are December, January, July and May, with each month seeing an average of 421 mm of rainfall.
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