When To Go · Country Guide
Atoll passes, shark sanctuaries, whale season, and lagoon days across the South Pacific
Updated Apr 26, 2026 • 28 sources
When to go
French Polynesia is warm all year, but the practical travel split is dry season versus wet season.
Best overall window
Drier, cooler, and usually easier for flights, ferries, lagoon tours, and Tuamotu pass planning. Expect warm water around 26°C to 28°C and tradewind days around 18 km/h to 25 km/h.
Outside that window
Warmer, wetter, more humid, and more variable. Lagoon trips still run, but outerisland buffers become more important.
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: Tradeoffs | Overall - Feb: Tradeoffs | Overall - Mar: Tradeoffs | Overall - Apr: Good | Overall - May: Best | Overall - Jun: Best | Overall - Jul: Best | Overall - Aug: Best | Overall - Sep: Best | Overall - Oct: Best | Overall - Nov: Good | Overall - Dec: Tradeoffs |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Humpback Whales
Best for Freedive, Snorkel, Topside
Jul to Nov
Humpbacks migrate through French Polynesia in the southern winter and spring.
Fakarava Grouper Aggregation
Best for Scuba
Jun to Jul
Around the fullmoon period in early southern winter, Fakarava's south pass can host a famous camouflage grouper aggregation with intense shark activity.
Manta Rays
Best for Scuba, Freedive, Snorkel
Year-round
Mantas are possible yearround at selected lagoon and cleaningstation areas, especially around Bora Bora and Tikehau.
Reef Sharks and Pass Predators
Best for Scuba, Snorkel
Year-round
Grey reef sharks, blacktips, whitetips, and other protected species are regular features of Tuamotu pass dives and some Society Island sites.
Dolphins at Rangiroa
Best for Scuba, Topside
Year-round
Rangiroa's Tiputa area is known for dolphins, sometimes seen from boats, shore viewpoints, or underwater by divers when conditions align.
July Cultural Season
Best for Topside
Jul
July is a strong month for cultural programming around Tahiti, making it useful for divers who want reef days and evening Polynesian dance, music, and sport events.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.