Arorangi Weather in December
Arorangi in December sees high temperatures, with highs around 27°C (81°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 200 mm (7.9 in) of rainfall and regular showers throughout the month.
Rainfall in Arorangi in December
As part of the rainy season, Arorangi sees around 13 days of rain in December, with an average of 200 mm (7.9 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.
Temperature in Arorangi in December
Expect highs of 27°C (81°F) in Arorangi in December, with nights dropping to around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Arorangi in December
With about 173 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Wind Speed in Arorangi in December
In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Arorangi. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 December
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Chance of Rain
42%
Precipitation
200 mm (7.9 in)
Rainy days
13 days
Humidity
84% *
Windspeed
4 m/s (8 knots) *
Sunshine
173 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Arorangi typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
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 December
Historical weather for Arorangi in December
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 December
Based on 11 years of weather observations in Arorangi between 2014 and 2025, these are the recorded extremes.
- The warmest day in December was on December 7, 2016, with a maximum of 33°C (91°F).
- The coldest December day was on December 28, 2014, with a maximum of 24°C (75°F).
- Nighttime temperatures dropped to 18°C (64°F) on December 27, 2019, marking the coldest December night on record.
- Peak precipitation in December occurred on December 14, 2018, when 121 mm (4.8 in) of precipitation was measured.
Best Places in the Cook Islands in December
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 December →
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What to Wear in Arorangi in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Arorangi in December
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.
