Moorea (Mo'orea) weather by month

The best time to visit Moorea (Mo'orea) is July to September — 88/100 in August, 26°C and 10 rainy days. The best season is the dry season, May to October (85/100 on average).

The worst month is January at 67/100 — hot, soaked, clean air. See January →

Updated September 2026 · climate normals from ERA5 reanalysis

Planning the wider trip? Best time to visit French Polynesia →

Moorea🇵🇫 French Polynesia · South Pacific · Island88
  1. 67Jan
  2. 70Feb
  3. 81Mar
  4. 77Apr
  5. 85May
  6. 82Jun
  7. 86Jul
  8. 88Aug
  9. 87Sep
  10. 83Oct
  11. 76Nov
  12. 71Dec

Best season: May to October (85/100 on average) · worst January (67/100)

Days
26°C
Nights
22°C
Wet days
10
Sun
10.2 h
Humidity
77%
Daylight
12 h
Moorea, French Polynesia
Photo: Thomas balabaud · Pexels

Moorea, month by month

Comfort score out of 100 for the kind of trip Moorea is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.

MonthScoreTierHighRainSunCrowdsOn
Jan67C28°C22 d10 hQuiet1
Feb70B28°C19 d10 hQuiet1
Mar81A29°C21 d10 hShoulder1
Apr77B29°C21 d10 hShoulder1
May85A28°C15 d10 hQuiet1
Jun82A27°C14 d9 hBusy1
Jul86A27°C13 d10 hBusy4
Aug88A26°C10 d10 hBusy3
Sep87A26°C11 d11 hBusy3
Oct83A27°C13 d11 hBusy3
Nov76B27°C19 d11 hShoulder3
Dec71B28°C22 d10 hQuiet1

What's on in Moorea through the year

Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.

May
  • Austral winter, the dry half1 May – 31 OctSeason
July
  • Heiva season1–31 Jul (usually)Festival
  • Humpback whale season20 Jul – 20 NovNature
  • Whale swim window is legislated20 Jul – 20 NovRule
November
  • Cyclone season1 Nov – 30 AprHazard

Everything on in Moorea through the year →

Crowds in Moorea in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyAustral winter, the dry half, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Good to know before you go to Moorea

Real experiences from travellers' own write-ups, quoted with a link to the original.

Wildlife

We booked our lagoon snorkel tour for the morning slot specifically for the calmer seas and better light, and within the first ten minutes had stingrays gliding right past us and a couple of blacktip reef sharks cruising below, completely harmless despite how it feels the first time one swims under you. The spot known as the Aquarium, over near Motu Piti, had the densest coral and fish we saw all trip, though it does draw its share of other snorkelers by midday. Paddling across part of the lagoon before getting in the water was worth the extra effort for how much quieter that stretch felt.
Vaiana L. · Read the original ↗

Traveller notes on Moorea

What people who have been say about the place — the year-round notes first, then month by month.

Moorea-forum threads on January rainfall agree it sits at the heart of the South Pacific wet season, but regulars are consistent that the rain itself doesn't ruin days: showers arrive in short, quick-moving bursts, mostly in the afternoon or evening, similar to the pattern Hawaii visitors will recognize, leaving mornings clear and sunny more often than not. One long-running thread notes weather moves in three-to-four day cycles, so a week-plus stay should see a real mix rather than one washed-out trip. When the sun is fully out, posters warn it runs genuinely intense, humidity described as wilting by midday. The trade-off for the wetter season is thinner crowds and softer prices than the July-through-September peak. The record: 28.3C days feeling like a sticky 32C, 23.5C nights, a notably high 302mm across 22.4 days, 82 percent humidity, a 28.5C sea and 9.6 hours of sun - the wettest entry on Moorea's whole calendar, matching the wet-season framing closely.
CookBayJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
Moorea-forum threads asking if February is still worth a visit land on yes, though posters are candid it's historically the rainiest, most humid stretch of the year. A typical two-week stay tends to break down as one or two genuinely rainy days, one or two mostly cloudy, and the rest split between partly and mostly sunny, so a full washout trip is called rare even in the wettest month. Outcomes do swing wildly year to year - some visitors get two straight weeks of sun, others catch a passing cyclone, and posters are honest nobody can predict which in advance. The island's hills create real microclimates, rain falling on the higher ground while the beach stays clear the same afternoon. Showers themselves are brief, isolated tropical bursts that move through and clear rather than settling in. The record: 28.4C days feeling like a punishing 32C, 23.8C nights, a notably high 273mm across 19 days, 82 percent humidity, a 28.7C sea and wind averaging nearly 27 km/h.
CookBayFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Moorea's forum describes March rain as typically brief - 10 to 20 minute showers followed by sun and rainbows - with the wet season tapering off through the month and plenty of genuinely sunny days in between. Rain often hits one part of the island but not another; posters noted it can be raining at higher elevations while the beaches stay dry. Multiple longtime visitors said they'd been to French Polynesia in March many times with rain rarely being a real problem, though a few reported a stretch of all-day downpours, and forum consensus was that online forecasts tend to overstate how much rain actually falls here.
SocietyIslandsRegular · March · 1 month ago · Read more on Tripadvisor ↗
Society Islands-forum threads on May weather (the numbers track Moorea directly) call it one of the best times of year to go - still low season, so lighter crowds, but with genuinely wonderful weather since the rainy season proper runs late November through March and May sits comfortably outside it, at the start of the dry season that carries through October. When showers do pass through, mostly in the afternoon, posters say they clear quickly rather than settling in. One specific trip report spanning late April into mid-May found it very nice and not too humid, with lots of sun and only two showery days near the very end of the stay. The record: 28C days feeling like 30C, 23.3C nights, 94mm across 14.6 days, a 28.6C sea, 80 percent humidity and 9.8 hours of sun.
CookBaySocietyIslandsMay · May · 1 month ago · Read more on Tripadvisor ↗
July is Moorea's dry season - June through August, less humid, with highs of 78 to 82F and nights of 65 to 70 - and regulars are careful to say dry still means a few short showers, which our row records as 75.7mm across 12.6 days. On wind the forum genuinely disagrees: several who have come repeatedly in July say they have never found it windy, while others point out that the maraamu blows from the south-east through July to September. Both are reconciled by geography - the north-west side, Hauru in particular, sits out of it, and that is where the beaches, hotels and pensions are. Our row averages 30 kph. The record: 26.5C days that feel like 28C, 21.6C nights, 9.7 hours of sun and a 27.3C sea.
StayOnTheNorthWestSide · July · 1 month ago · Read more on Tripadvisor ↗
August is winter in Moorea and that is a recommendation rather than a warning: less humidity, less rain, sunny warm days, and dark by about half past six. The wind is the thing to allow for - it gets up in the afternoon, it is noticeable around the overwater bungalows, and a light windbreaker or sweater earns its place in the evening. Our row has it at 29.5 kph. The whales arrive this month too: humpbacks are around from August into early November, with late August to mid-October the peak, so August is the opening of the season rather than the best of it. The record: 26.1C days that feel like 28C, 21.7C nights, 9.9 precipitation days carrying 69.5mm and a 26.8C sea.
OpeningOfWhaleSeason · August · 1 month ago · Read more on Tripadvisor ↗
Forum posters generally name May through October as French Polynesia's drier season, with locals specifically recommending July to September for the most consistent weather, while cautioning that some rain is still possible even in September, just less of it. One visitor reported the first week of September as perfect roughly 90% of the time, sunny with low humidity, and another described mid-September temperatures in the high 70sF and not too humid. Posters consistently warn that weather forecasts for small islands like Moorea are rarely reliable outside an approaching cyclone, since conditions can shift quickly and it's entirely possible for one side of the island to be sunny while another sees rain. Posters generally rate September as one of the better months, while still recommending packing rain gear just in case.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗
Moorea-forum threads on November weather agree it marks the start of the rainy season, but posters are consistent that the label overstates the actual experience: when rain does show up it rarely lasts, and the heat that follows clears it up fast, leaving plenty of hot, sunny stretches with puffy clouds and the occasional rainbow. One account logged rain every single day of a five-night stay, yet never called it a washout - the pattern was a reliable thirty-to-forty-five-minute afternoon shower rather than a lost day. Conditions can also split by coast, one side staying clear while the other gets a passing shower, worth simply moving to whichever side has better weather that afternoon. Visitors who've gone around Thanksgiving week specifically call the weather great rather than a compromise. The record: 27.4C days feeling like 30C, 23.1C nights, 207mm across 18.5 days, 82 percent humidity, a 27.5C sea and wind averaging nearly 27 km/h.
TemaeNovemberRegular · November · 1 month ago · Read more on Tripadvisor ↗

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