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Moorea, French Polynesia · Tropical

Moorea in August: go or not?

Excellent time. Moorea in August scores 8.5/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 17.53°S · 149.83°W
⚡ This month's verdict
Go for it
Moorea · August
8.5
23–26°
Temperature
17%
Rain
7h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Roméo A. via Unsplash
The month in detail

What to expect in August

August is peak dry season in Moorea. The air is warm and humidity more bearable than in the rainy season. Rain risk remains low (17% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if September (8.6/10) remains theoretically better.

August ranks 2 out of 12 months in Moorea.

This month's conditions

What it's like in August

UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
20°
Sea
27°C
warm, ideal
Daylight
11.4h of daylight
Air quality
good
AQI 24
Compare

Is August the right month?

The best month in Moorea is September (8.6/10), 0.1 pt higher than August.

See September →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Moorea

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · French Polynesia

🗣️LanguageFrench
💶CurrencyFranc CFP (F)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery expensive · 5/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 82°F
❄️Coolest monthJuly · 79°F
🌧️Rainiest month ⓘDecember · 49%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Location

Where is Moorea ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
French Polynesia
Tropical climate with a 8.6 → 5.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
17.53°S · 149.83°W
Questions

Frequently asked questions

What is the best time to visit Moorea?
September is the best month with 79°F highs, 73°F lows, 7.3h of sunshine and 17.0% rainy days. The months of September & August offer comparable conditions.
How many hours of sunshine does Moorea get in September?
Moorea averages 7.3 sunshine hours per day in September. It is the sunniest month with a climate score of 8.1/10.
What is the rainiest month in Moorea?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Moorea in September?
In September, overnight lows reach 73°F, while afternoon highs average 79°F.
Is Moorea good in winter?
In winter (December-February), Moorea scores 5.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains September with a score of 8.1/10.
When should you avoid Moorea?
January is the most difficult month to visit Moorea, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Moorea in August?
In August, the sea averages 80°F in Moorea: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Moorea in August?
The average UV index reaches 7 in August in Moorea (high), with about 11.4h of daylight. Sunscreen and hat advised.