Rakahanga Weather in August
Rakahanga in August averages 29°C (84°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Rakahanga in August
You can expect rain on roughly 16 days based on historical data, averaging 119 mm (4.7 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Rakahanga in August
August in Rakahanga brings typical temperatures with highs around 29°C (84°F) and lows of 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Rakahanga's climate page.
Rakahanga Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
52%
Precipitation
119 mm (4.7 in)
Rainy days
16 days
Daily Historical Temperatures
32-year average (1987-2025)
Based on our historical records, temperatures in Rakahanga typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Historical weather for Rakahanga in August
Browse day-by-day weather records for Rakahanga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rakahanga historical weather extremes in August
Based on weather observations in Rakahanga between 2006 and 2025, these are the recorded extremes during August.
- The hottest August day on record in Rakahanga reached 36°C (97°F) (August 1, 2025).
- On August 17, 2008, Rakahanga saw its coldest August day with temperatures maxing out at 26°C (79°F).
- Rakahanga registered its coldest August night on August 20, 2015, with temperatures dropping to 16°C (61°F).
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 →
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What to Wear in Rakahanga in August
Warm weather calls for comfortable, breathable clothing in August. 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Rakahanga 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 Rakahanga's climate page.
See the full Rakahanga climate overview or explore weather in the Cook Islands.
