Mauritius flagClimate & Weather Guide

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

Mauritius, a small tropical island nation in the Indian Ocean (2,040 km²), features a predominantly warm climate influenced by southeast trade winds and topography. It divides into windward (eastern/southern) tropical rainforest (Af) zones with high rainfall, leeward (western/northern) tropical savanna (Aw) areas with drier conditions, and a cooler, wetter central plateau with humid subtropical traits (Cfa/Cfb variations). Temperatures remain mild year-round, with summer (Dec-Mar) peaks around 29°C and winter (Jun-Aug) lows near 20°C. Cyclones occasionally impact the wet season, but coral reefs and winds moderate heat. Ideal for expats seeking beach living with consistent warmth, though humidity and rain vary by region.[1][3][6]

Summer Average

24-30°C

Winter Average

18-24°C

Climate Types

Tropical rainforest and Tropical savanna and Humid subtropical

Annual Rainfall

900-4500 mm

Sunshine Hours

2,200-2,800 hours annually

Average Humidity

75-85%

Regional Climate Variations

Leeward Coast (West/North)

The sheltered western and northern coasts, including Port Louis, experience a tropical savanna climate (Aw/Am) with lower rainfall and more sunshine. Summers reach 30°C with trade winds providing relief, while winters dip to 19-23°C. Dry season (May-Nov) offers clear skies ideal for beaches and outdoor activities, though brief showers occur. Expats appreciate the milder humidity (75-80%) and urban amenities, but cyclone season (Dec-Mar) brings occasional heavy rain. Consistent warmth suits year-round residency without extreme heat.[1][3][8]

Summer:25-30°C
Winter:19-24°C
Moderate rainfall

Sunny, breezy coastal paradise with dry spells perfect for water sports and relaxed living, tempered by cooling winds.

Windward Coast (East/South)

Exposed eastern and southern shores feature tropical rainforest (Af) with frequent clouds and heavy rainfall, especially in summer. Temperatures mirror the coast at 25-30°C in summer and 19-24°C in winter, but feel damper due to 85%+ humidity and persistent southeast trades. Lush vegetation thrives here, though erosion and rough seas limit some beaches. Practical for nature lovers, but requires preparation for wetter conditions and potential cyclones. Less developed than leeward areas.[1]

Summer:25-30°C
Winter:19-24°C
Very high rainfall

Lush, rainy and windy with dramatic surf, evoking a wild tropical escape amid verdant hills.

Central Plateau

Elevated interior (300-800m) has a cooler humid subtropical climate (Cfa/Cfb) with nearly double the coastal rainfall and lower temperatures. Summer averages 23-28°C, winter 17-22°C, with misty conditions and no true dry season. Higher elevation moderates heat, making it refreshing for hiking and inland living. Expats favor it for agriculture or escapes from coastal humidity, though fog and rain are common. Piton de la Petite Rivière Noire offers panoramic views.[1]

Summer:23-28°C
Winter:17-22°C
Very high rainfall

Cooler, misty highlands with persistent moisture, ideal for a fresher, verdant retreat from beach heat.

Mauritius offers a stable tropical climate with minimal temperature swings, dividing into drier leeward coasts, wetter windward shores, and cooler central highlands. Expats enjoy year-round warmth (18-30°C), abundant sunshine, and breezy conditions, though cyclone risks and regional rainfall variations (moderate to very high) require adaptation. Its microclimates provide options from sunny beaches to lush interiors, appealing for relaxed island residency.