Arutanga Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arutanga.
Climate overview of Arutanga
The climate in Arutanga, Aitutaki, Cook Islands, is remarkably consistent, with temperatures year-round averaging 28°C (82°F). The warmest month is March at 29°C (84°F), and the coolest is August at 26°C (79°F).
Rainfall is high, totalling around 1875 mm (74 in) per year. January is the wettest month and June the driest. The city also experiences a distinct rainy season from December to May. Sunshine peaks in September, when the city sees around 6.3 hours of sunshine per day.
Arutanga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arutanga - and find the best time to visit.
Monthly Temperature in Arutanga
In Arutanga temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in March, the warmest time of the year, to a comfortable 26°C (79°F) during cooler months like August.
At night, you can expect temperatures ranging from 26°C (79°F) in March to around 24°C (75°F) during August.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arutanga
Arutanga experiences significant rainfall throughout the year, averaging 1875 mm (74 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, January it receives heavy rainfall, averaging 268 mm (11 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month June brings less rainfall, with 67 mm (2.6 in) over 12 rainy days. For more details, please visit our Arutanga Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Arutanga
Year-round, Arutanga offers plenty of sunlight to enjoy during your holiday. The difference between the sunniest month, September, with 6.3 hours of daily sunshine, and February, the least sunny month, with 5.2 hours, is minimal.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Wind Speed in Arutanga
The mean wind speed over the year ranges from 5 m/s (10 knots) in January, March and April to 6 m/s (12 knots) in February, May, June, July, August, September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Arutanga
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: January, February, March, April, May, November and December
- Most sunshine: January, July, August, September and October
- Fewest rainy days: May, June, September and October
- Seasonal pattern: A distinct rainy season from December to May
Frequently asked questions about the climate in Arutanga
What is the best time to visit Arutanga?
June, July, August and September typically offer the most optimal weather in Arutanga. In contrast, January and February tend to have less optimal conditions. Arutanga has a distinct rainy season from December to May.
What temperatures can I expect in Arutanga?
Daytime highs range from 26°C (79°F) in August to 29°C (84°F) in March. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Arutanga get?
Annual rainfall is around 1875 mm (74 in). January is the wettest month with 268 mm (11 in), while June is the driest with 67 mm (2.6 in).
How sunny is Arutanga?
Arutanga receives around 2,099 hours of sunshine per year. September is the sunniest month with 189 hours, while February is the cloudiest with just 156 hours. Overall, Arutanga enjoys abundant sunshine.
Arutanga 3-Day Forecast
Arutanga on the map
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