September · Cook Islands
Best time to visit Rarotonga in SeptemberWeather, crowds & prices
September score
8.8/10
Ranked #2 of 12 months
- Avg temp
- 24°C
- Rainfall
- 74 mm
- Humidity
- 81%
- Sunny days
- 22
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Rarotonga scores 8.8/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 24°C, 74 mm of rain, and roughly 22 sunny days this month.
Rarotonga is a beach destination in Cook Islands. Its setting includes Volcanic Cook Island encircled by a reef lagoon and lush mountain peaks.
Frequently asked
- What is the weather like in Rarotonga in September?
- In September, Rarotonga averages 24°C, 74 mm of rain, and about 22 sunny days. Its climate-comfort score is 8.8/10.
- Is September a good time to visit Rarotonga?
- September earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Rarotonga in September?
- Expect about 74 mm of rain in September. Average humidity is 81% and there are about 22 sunny days.
Curated in Rarotonga
Tickets & experiences
Things to do in Rarotonga
Rarotonga, Cook Islands. Live activities and tours from GetYourGuide, matched to this destination.