Les Cayes in Winter
In winter (December, January and February), Les Cayes sees average daytime highs around 26°C and overnight lows near 22°C, with 72 mm of rain over about 17 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 26°C. The sky is clear or mostly clear about 74% of the time across winter, and the air most often feels muggy.
Winter is Les Cayes's best season of the year to visit on our travel score. Les Cayes has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Les Cayes's year-round climate.
- Avg daytime high
- 26°C
- coldest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 72 mm
- 17 wet days
- Avg wind
- 10 km/h
- Travel score
- 7.8
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Les Cayes in Winter
Across winter, daytime highs hold fairly steady around 26°C.
A typical winter day in Les Cayes reaches about 26°C and drops to 22°C overnight. The warmest of the three months is December, the coolest February.
How winter really feels in Les Cayes
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Les Cayes weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 22° | 23 | 5.1 | 11 | 8.0 |
| Feb | 26° / 22° | 22 | 5.7 | 11.4 | 7.8 |
| Mar | 26° / 22° | 41 | 10 | 11.9 | 7.1 |
| Apr | 27° / 23° | 60 | 13.1 | 12.4 | 6.4 |
| May | 27° / 24° | 100 | 15.6 | 12.8 | 5.7 |
| Jun | 28° / 25° | 62 | 10 | 13.1 | 5.9 |
| Jul | 29° / 25° | 54 | 10 | 13 | 5.7 |
| Aug | 29° / 25° | 78 | 12.5 | 12.6 | 5.3 |
| Sep | 29° / 25° | 100 | 16.4 | 12.1 | 4.8 |
| Oct | 28° / 24° | 145 | 18.3 | 11.6 | 5.2 |
| Nov | 27° / 24° | 84 | 12.2 | 11.1 | 6.3 |
| Dec | 27° / 23° | 27 | 6 | 10.9 | 7.6 |
Cloud cover in Winter
The sky is clear or mostly clear about 74% of the time across winter.
Chance of precipitation in Winter
Les Cayes gets around 72 mm of rain over 17 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 hours in early December to 11 h 36 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.0 kWh/m².
Hazard calendar for Les Cayes
None of Les Cayes's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Les Cayes sits in the Atlantic hurricane belt; the season peaks August–October.
Les Cayes's rainy season runs May–May, when most of the year's rain falls.
Les Cayes sees seasonal dust haze (July), heaviest in July.
Is winter a good time to visit Les Cayes?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is one of the better times to visit Les Cayes for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Les Cayes in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Les Cayes sees daytime highs around 26°C and nights near 22°C. Worth packing: light clothes and sun protection. About 17 days see rain.
Sea temperature near Les Cayes in Winter
The nearest coast averages about 27°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 15 km away) is warmest in September at about 29°C and coldest in February near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 27 | Warm |
| May | 28 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Les Cayes in Winter
Clear-sky midday UV across winter averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Les Cayes peaks around June 12 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 8 | 10 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 8 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Les Cayes in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Les Cayes is worst in July — around 29 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (December, 7 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 9 | 9 | 11 | 18 | 29 | 29 | 23 | 16 | 15 | 9 | 7 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 9 | Good |
| Mar | 9 | Good |
| Apr | 11 | Good |
| May | 18 | Moderate |
| Jun | 29 | Moderate |
| Jul | 29 | Moderate |
| Aug | 23 | Moderate |
| Sep | 16 | Moderate |
| Oct | 15 | Moderate |
| Nov | 9 | Good |
| Dec | 7 | Good |
Where is Les Cayes?
Les Cayes sits at 18.2°N, 73.7°W, 1 m above sea level, in Haiti. The nearest listed city is Jérémie, 64 km away.
Topography around Les Cayes
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Les Cayes.
Within 3 km, the terrain around Les Cayes has only modest variations in elevation — a maximum elevation change of 38 m around an average of 4 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 354 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,322 m.
The land around Les Cayes is covered by water (45%) within 3 km, water (43%) and grassland (28%) within 16 km, and water (64%) and trees (23%) within 80 km.
Haiti travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type A / B
- 110 V · 60 Hz
- Prices
- ≈ 86% of US
- price level, 2025
- GDP per capita
- $2,694
- 2025
- Happiness
- 3.6 / 10
- World Happiness, 2020
- Homicide rate
- 41.2
- per 100k, 2023
- Road deaths
- 18.8
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Very low
- EF EPI 444
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Les Cayes (18.192°, -73.7495°, elevation 1 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.