Weather in Rarotonga in May
Rarotonga, Cook Islands averages a high of 25.1°C (77.2°F) and low of 23.9°C (75°F) in May, with 13 rain days and 9.1 hours of daily sunshine. Travel score: 71.5/100 (Good). The best time to visit Rarotonga is August.
High
25°C77°F
Low
24°C75°F
🌧️
13
rain days
☀️
9.1
hrs/day sunshine
💧
77%
humidity
72— Good
May in Rarotonga is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Rarotonga?
How much does it rain in Rarotonga in May?
Rarotonga receives an average of 137.1mm of rainfall across 13 rainy days in May. The annual total is 1560.7mm.
What should I pack for Rarotonga in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Cook Islands in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31