French Polynesia flagClimate & Weather Guide

Climate zones, seasonal temperatures, rainfall patterns, and best travel times in French Polynesia

French Polynesia features a tropical climate characterized by consistent warmth year-round, with minimal temperature variation across seasons. The dry season from May to October offers cooler temperatures (23-30°C), lower humidity, and reduced rainfall, ideal for outdoor activities and island exploration. The warm season from November to April brings higher humidity, temperatures up to 26-29°C, and increased rainfall, though showers are typically brief. Trade winds provide cooling breezes, and sea temperatures remain swimmable at 26-29°C throughout the year. Regional differences are minor due to the archipelago's dispersed islands, but windward coasts receive more precipitation. High humidity (80-90%) persists, with abundant sunshine averaging 7-8 hours daily.

Summer Average

25-29°C

Winter Average

22-26°C

Climate Types

Tropical monsoon and Tropical rainforest

Annual Rainfall

1000-3050 mm

Sunshine Hours

2,500-2,800 hours annually

Average Humidity

80-90%

Regional Climate Variations

Society Islands (Tahiti, Moorea, Bora Bora)

The core of French Polynesia's tourism, these islands experience a classic tropical climate with dry season (May-Oct) temperatures of 23-26°C, clear skies, and low rainfall around 100-150mm monthly. Warm season (Nov-Apr) sees 25-28°C averages, higher humidity, and rainfall up to 350mm in peak months like January. Trade winds moderate heat, making it comfortable for lagoon activities, hiking, and water sports. Subtle elevation differences create microclimates with cloudier highlands.

Summer:25-28°C
Winter:23-26°C
High rainfall

Warm, breezy paradise with stable warmth; dry season perfect for beach life, wet season lush and less crowded for expats seeking value.

Marquesas Islands

More remote and rugged, the Marquesas have a consistently warm tropical climate with minimal seasonal swings: 28-31°C year-round. Rainfall is high (1000-2000mm annually), peaking in warm season with frequent showers on windward slopes, but drier leeward areas exist. Strong trade winds and higher elevations bring cooler nights around 22°C. Ideal for nature lovers, though typhoon risk is slightly elevated during El Niño.

Summer:29-31°C
Winter:27-29°C
Very high rainfall

Lush, humid, and verdant with persistent warmth; appeals to expats embracing rugged island authenticity over polished resorts.

Austral Islands (Tubuai)

Southernmost islands with the coolest climate in French Polynesia, averaging 22-26°C. Dry season dips to 20-24°C with low rainfall (80-120mm monthly), while warm season reaches 24-27°C with moderate showers. Higher latitude brings slightly fresher air and less humidity than northern isles, though still tropical. Suited for those preferring milder conditions without extreme heat.

Summer:24-27°C
Winter:20-24°C
Moderate rainfall

Mildest tropical feel with refreshing breezes; great for expats wanting comfortable year-round living away from peak heat.

French Polynesia offers a uniformly warm tropical climate with subtle regional variations: drier, breezier Society Islands for luxury living; lush, rainier Marquesas for adventurers; and milder Austral Islands for comfort seekers. Expats enjoy year-round beach weather, though preparing for wet season rains and trade winds enhances the appeal. Stable temperatures and ocean influences make it highly livable despite cyclone risks.