Rarotonga Weather in December
Cook Islands · 30-year monthly averages
🤔 Fair time to visit
December in Rarotonga is warm, with average daytime highs around 28°C (82°F) and nighttime lows near 22°C (72°F). Expect roughly 246mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
Avg high
28°C
82°F
Avg low
22°C
72°F
Rainfall
246mm
very wet
Mean temp
25°C
77°F
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Rarotonga in December?
- December in Rarotonga is warm, with average daytime highs around 28°C (82°F) and nighttime lows near 22°C (72°F). Expect roughly 246mm of precipitation, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Rarotonga in December?
- Rarotonga sees around 246mm of precipitation in December on average — very wet by global standards.
- Is December a good time to visit Rarotonga?
- December is a workable month to visit Rarotonga, but expect some weather trade-offs.