Haiti flagClimate & Weather Guide · Haiti

Climate & Weather Guide in Haiti

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

Haiti has a warm tropical climate with strong local variation driven by elevation and exposure to moist trade winds. Most lowland areas are hot year-round, while mountain regions are noticeably cooler, making climate feel very different between coastal plains, interior valleys, and highland towns. The country’s climate is broadly tropical savanna under the Köppen-Geiger system, with seasonal rainfall peaks in spring and late summer to autumn, plus a shorter drier period in winter. Haiti’s climate is generally attractive for people who prefer warmth, but residents should plan for heat, humidity, and pronounced wet-season rains.

Summer Average

27-35°C

Winter Average

18-28°C

Climate Types

Tropical savanna and Tropical monsoon and Tropical rainforest and Mountain tropical

Annual Rainfall

800-2500 mm

Sunshine Hours

2,400-3,200 hrs/yr

Average Humidity

65-85%

Regional Climate Variations

Northern Coastal Plain and Cap-Haïtien Area

This region is hot, humid, and strongly influenced by the Caribbean Sea. Lowland temperatures stay warm through the year, while rainfall is concentrated in the rainy seasons and can become heavy during tropical disturbances. The north can feel wetter than much of the southern coast, especially when moist air is pushed up by local terrain. For residents and expats, the climate is suitable for those who like consistently warm weather, but air conditioning and good drainage are important during the wettest months.

Summer:28-34°C
Winter:22-27°C
High rainfall

Warm, breezy coastal heat with humid rainy-season spells and occasional intense downpours.

Western Coastal Plain and Port-au-Prince Basin

The western lowlands are among the hottest parts of Haiti, with strong sun, persistent warmth, and a long dry stretch between rainy periods. Rainfall is variable because nearby hills can block or enhance showers, so some neighborhoods are much drier than others. The climate is comfortable for people who prefer heat, but dust, heat stress, and water management are practical concerns. Urban residents often notice that temperatures feel higher than the thermometer suggests because of limited shade and urban heat effects.

Summer:29-35°C
Winter:21-27°C
Low to moderate rainfall

Hot, bright, and often dry between rain bursts, with a distinctly urban tropical feel.

Central Plateau and Artibonite Valley

The central interior has a mix of warm valley floors and somewhat cooler elevated areas, making it more comfortable than the coast in some locations. Rainfall is seasonal rather than constant, and farming communities depend heavily on wet-season timing. This region can feel drier and more open than the north or mountain slopes, with stronger day-to-night temperature contrast in some settlements. It suits residents who prefer warm weather without the most intense coastal humidity, though water availability varies by local setting.

Summer:27-33°C
Winter:18-25°C
Moderate rainfall

Warm interior conditions with seasonal rains, sun-filled stretches, and less oppressive humidity than the coasts.

Southern Peninsula and Les Cayes Coast

The southern peninsula is generally warm to hot, with a maritime climate moderated by the surrounding sea. Rainfall can be substantial, especially when moist tropical air and storms affect the peninsula, but there are also drier periods that create a clear seasonal rhythm. Coastal areas are pleasant for people who like ocean-influenced warmth, while inland pockets can feel more humid and rain-prone. The south offers a classic tropical lifestyle, but it also requires preparation for wet-season flooding and storm impacts.

Summer:28-33°C
Winter:22-27°C
High rainfall

Mildly moderated tropical heat with humid rainy seasons and a relaxed coastal climate feel.

Mountain Highlands and Central Ridges

Haiti’s mountainous zones are noticeably cooler than the lowlands and often provide the most comfortable daytime temperatures for residents seeking relief from tropical heat. Rainfall can be high on windward slopes, where moist air rises and condenses, while some leeward pockets are drier. Nights are cooler, and higher elevations can feel almost spring-like compared with the coastal plains. These areas are attractive for people who prefer milder temperatures, but road access, slope instability, and localized weather variation matter more than in the lowlands.

Summer:20-28°C
Winter:12-20°C
High rainfall

Cooler mountain air, fresher evenings, and wetter slopes that can feel very different from the coast.

Haiti is a small country with strong climatic contrasts from coast to mountain, so most residents experience a hot tropical climate but with cooler highland refuges. For expats, the most appealing areas are often the elevated interior and mountain zones, while coastal lowlands are better suited to those comfortable with heat, humidity, and seasonal heavy rain.