Weather in Rarotonga in December

Rarotonga, Cook Islands averages a high of 25.6°C (78.1°F) and low of 24.4°C (75.9°F) in December, with 15 rain days and 10.7 hours of daily sunshine. Travel score: 70.3/100 (Good). The best time to visit Rarotonga is August.

High
26°C78°F
Low
24°C76°F
🌧️
15
rain days
☀️
10.7
hrs/day sunshine
💧
80%
humidity
70— Good

December in Rarotonga is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.

JanFebMarAprMayJunJulAugSepOctNovDec

What are the average temperatures in Rarotonga?

JanFebMarAprMayJunJulAugSepOctNovDec26°24°

How much does it rain in Rarotonga in December?

Rarotonga receives an average of 190.5mm of rainfall across 15 rainy days in December. The annual total is 1560.7mm.

JanFebMarAprMayJunJulAugSepOctNovDec15d

What should I pack for Rarotonga in December?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

Compare Rarotonga

How can I plan my trip to Rarotonga?

Best Time to Visit Cook Islands

See the best months for travel across all cities →

Where Is Hot in December?

Discover warm destinations this month →

What is the weather like in other months in Rarotonga?

January
26°
18 rain days
67
February
27°
17 rain days
68
March
27°
18 rain days
67
April
26°
15 rain days
71
May
25°
13 rain days
72
June
24°
8 rain days
79
July
24°
9 rain days
77
August
23°
8 rain days
79
September
23°
8 rain days
79
October
24°
9 rain days
79
November
25°
10 rain days
77

Data based on 1994–2024 averages · Last updated: 2024-12-31