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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Insight Lab Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Rarotonga weather stays warm all year, with the best conditions from May to October when humidity drops and trade winds keep things comfortable. The live forecast above shows current conditions for this Cook Islands gem, which sits just south of the equator.
What is the best time to visit Rarotonga for fine weather?
May through October offers the driest and most pleasant weather, with daytime temperatures around 24–27°C and lower humidity. This aligns with the Australian winter, making it a popular school-holiday and winter-escape option. The wetter season runs November to April, bringing higher humidity and a greater chance of tropical showers, though rain often passes quickly.
How does the weather vary around the Cook Islands?
Conditions across the Cook Islands are similar, though weather Aitutaki tends to be slightly drier than Rarotonga due to its northerly position. For detailed planning, Cook Islands weather by month shows the wet season peaks in January and February, while the dry season is most reliable in July and August. Travellers checking Rarotonga weather by month will find June and September offer excellent balance of sun and moderate crowds.
Frequently asked questions
What is the weather like in Rarotonga in December?
Rarotonga weather December is warm and humid, with average highs of 28°C and increased rainfall. It’s the start of the wet season, but showers are often brief, and sea temperatures remain ideal for swimming.
Is November a good month for Rarotonga?
Rarotonga weather November marks the transition to the wet season, with temperatures around 26–28°C. It’s a quieter period with fewer crowds, though you can expect more afternoon showers than in the dry season.
Can I check a 14-day forecast for Rarotonga?
Yes, Rarotonga weather 14 days forecasts are available from the live data above and the Cook Islands Meteorological Service. For the most reliable planning, check weather in Rarotonga tomorrow and the short-term outlook closer to your trip.
Sources
For broader Australian conditions, see our Australia weather hub or check weather radar for live tracking. Those comparing tropical getaways may also find our Maldives Weather page useful.