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

Data from: Aitutaki, the Cook Islands (3 KM, 2 Miles).

Daily hours of sunshine

Data from: Aitutaki, the Cook Islands (3 KM, 2 Miles).

Wind Speed in Arutanga

Best Time to Visit Arutanga

The most comfortable overall weather for exploring Arutanga is usually found in June, July, August and September. Conditions are generally least comfortable in January and February.

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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