Cook Islands - Weather

Sep 14, 2025

December to March is rainy and also the cyclone season. Generally, the climate is warm and sunny, but not too hot. During the winter, April to November, the islands are under the influence of the SE trade winds. However, sudden squalls can occur from other directions with little warning.

June to August - Cooler months
November to March - Warmer seasons with occasional tropical showers
April to November - Drier months with an average temperature of 26°C
December to March - Warmer, humid and damper season with temperatures between 22°C (min) and 31°C (max)

Weather sources:

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Related to following destinations: Cook Islands

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