Arorangi Weather in August
August in Arorangi sees daytime temperatures around 25°C (77°F) and lows of 22°C (72°F) at night. With around 80 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Arorangi in August
You can typically expect 14 days of rain this month, averaging around 80 mm (3.1 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Arorangi in August
August is a good time to be in Arorangi. Days are perfect, reaching 25°C (77°F), with nights around 22°C (72°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are mild at around 22°C (72°F), which is comfortable for most people. While the temperatures are lower than usual, the month maintains its warmth throughout.
Sunshine in Arorangi in August
Enjoy a sunny month with about 191 hours of sunshine, the clear skies make Arorangi even more beautiful.
Wind Speed in Arorangi in August
August 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're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Arorangi.
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 Arorangi's climate page.
Arorangi Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
25°C (77°F)
Chance of Rain
48%
Precipitation
80 mm (3.1 in)
Rainy days
14 days
Humidity
83% *
Windspeed
4 m/s (8 knots) *
Sunshine
191 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Arorangi typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are warm, with lows around 20°C (68°F).
Average temperatures in August
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 August
Historical weather for Arorangi in August
Browse day-by-day weather records for Arorangi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arorangi historical weather extremes in August
Based on 49 years of weather observations in Arorangi between 1976 and 2025, these are the recorded extremes.
- On August 27, 1999, temperatures climbed to 31°C (88°F), marking the warmest August day on record.
- On August 17, 1986, Arorangi saw its coldest August day with temperatures maxing out at 20°C (68°F).
- The lowest overnight temperature recorded in August was 12°C (54°F) (August 27, 2000).
Best Places in the Cook Islands in August
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 August →
perfect weather
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tolerable
unpleasant
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What to Wear in Arorangi in August
For Arorangi in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Arorangi in August
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 Arorangi's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Arorangi climate overview or explore weather in the Cook Islands.
