Wallis And Futuna flagClimate & Weather Guide · Wallis And Futuna

Climate & Weather Guide in Wallis And Futuna

Climate zones, seasonal temperatures, rainfall patterns, and best travel times

Wallis and Futuna, a small French overseas collectivity in the South Pacific, features a uniform tropical maritime climate characterized by year-round warmth, high humidity, and distinct wet and dry seasons. Temperatures remain consistently hot, ranging from 25°C to 30°C without true summer or winter extremes, making it ideal for those seeking perpetual tropical conditions. The wet season (November-April) brings heavy rainfall and cyclone risks, while the dry season (May-October) offers clearer skies. High humidity and trade winds contribute to an oppressive feel, but lush vegetation and reef-protected lagoons enhance appeal for expats preferring island living. Annual rainfall exceeds 2000mm in many areas, supporting tropical agriculture.

Summer Average

26-30°C

Winter Average

25-29°C

Climate Types

Tropical rainforest and Tropical monsoon

Annual Rainfall

2000-3000 mm

Sunshine Hours

2,200-2,600 hours annually

Average Humidity

75-85%

Regional Climate Variations

Wallis Island

Wallis Island, the main atoll with flat terrain and barrier reefs, experiences a classic tropical maritime climate. Temperatures hover between 25-30°C year-round, with minimal variation. The wet season delivers very high rainfall and cyclone threats, while the dry season provides relief with reduced precipitation and steady trade winds. High humidity persists, but reef lagoons moderate coastal conditions, making it suitable for water-based activities. Expats appreciate the consistent warmth for outdoor living, though cyclone preparedness is essential.

Summer:26-30°C
Winter:25-29°C
Very high rainfall

Hot, humid, and windy with lush greenery; feels oppressively warm but refreshed by ocean breezes, perfect for beach lovers yet challenging during rainy cyclones.

Futuna Island

Futuna Island's rugged volcanic terrain, rising to 750m at Mount Puke, shares the tropical climate but with slightly more variable microclimates due to elevation. Average temperatures range 25-30°C, with wet season downpours fueling dense tropical forests and fertile plains. Higher elevations may offer minor cooling, but humidity remains elevated. Dry season brings clearer weather ideal for hiking and agriculture like taro farming. Residents value the biodiversity but must manage landslide risks in heavy rains.

Summer:26-30°C
Winter:25-29°C
Very high rainfall

Warm and steamy with frequent showers; elevated areas feel fresher, supporting vibrant ecosystems while demanding adaptation to persistent wetness and winds.

Wallis and Futuna offer a homogeneous tropical climate with steady 25-30°C temperatures, very high rainfall, and cyclone-prone wet seasons, appealing to expats embracing island paradise. Minimal regional variation between flat Wallis and rugged Futuna ensures reliable warmth year-round. Residents enjoy outdoor lifestyles but should prepare for humidity, storms, and limited infrastructure.