Rarotonga Weather in October
Thinking of visiting Rarotonga in October? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 23°C (73°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Rarotonga in October
Historically, approximately 9 days this month are expected to have rain, averaging 98 mm (3.9 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Rarotonga in October
October is one of the better months to visit Rarotonga. Expect 25°C (77°F) during the day and 23°C (73°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.
Sunshine in Rarotonga in October
With about 183 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Rarotonga in October
October sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.If you favor pleasant temperatures and minimal rainfall, October is one of the best months to visit Rarotonga.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Rarotonga's climate page.
Rarotonga Temperature in October
Min Temperature
23°C (73°F)
Max Temperature
25°C (77°F)
Chance of Rain
31%
Precipitation
98 mm (3.9 in)
Rainy days
9 days
Humidity
79%
Windspeed
4 m/s (8 knots)
Sunshine
183 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rarotonga typically stay consistent throughout October, with daily highs averaging around 25°C (77°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Rarotonga in October
Browse day-by-day weather records for Rarotonga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rarotonga historical weather extremes in October
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Rarotonga.
- The warmest day in October was on October 24, 2016, with a maximum of 31°C (88°F).
- The coldest October day was on October 12, 2015, with a maximum of 20°C (68°F).
- The coldest night in October in Rarotonga was on October 21, 2014, with a minimum of 12°C (54°F).
Best Places in the Cook Islands in October
Find out more about the weather in the Cook Islands and which places have the best travel conditions in this month. See all of the Cook Islands in October →
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What to Wear in Rarotonga in October
Warm but pleasant conditions in Rarotonga in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Rarotonga in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Cook Islands, check out our Rarotonga's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Rarotonga climate overview or explore weather in the Cook Islands.
