Basseterre in Winter
In winter (December, January and February), Basseterre sees average daytime highs around 26°C and overnight lows near 24°C, with 105 mm of rain over about 31 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 79% of the time across winter, and the air most often feels oppressive.
Winter is Basseterre's best season of the year to visit on our travel score. Basseterre 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 Basseterre's year-round climate.
- Avg daytime high
- 26°C
- coldest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 105 mm
- 31 wet days
- Avg wind
- 27 km/h
- Travel score
- 7.2
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Basseterre in Winter
Across winter, daytime highs hold fairly steady around 26°C.
A typical winter day in Basseterre reaches about 26°C and drops to 24°C overnight. The warmest of the three months is December, the coolest February.
How winter really feels in Basseterre
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.
Basseterre 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° / 24° | 30 | 10.3 | 11.1 | 7.3 |
| Feb | 25° / 24° | 21 | 7.3 | 11.4 | 7.7 |
| Mar | 25° / 24° | 20 | 6.8 | 11.9 | 7.8 |
| Apr | 26° / 25° | 33 | 8.5 | 12.4 | 7.3 |
| May | 27° / 26° | 61 | 11.9 | 12.8 | 6.4 |
| Jun | 27° / 26° | 47 | 10.9 | 13 | 6.3 |
| Jul | 28° / 26° | 74 | 14.5 | 12.9 | 6.0 |
| Aug | 28° / 26° | 91 | 17 | 12.6 | 5.5 |
| Sep | 28° / 26° | 118 | 17.7 | 12.1 | 5.2 |
| Oct | 28° / 26° | 125 | 17.8 | 11.6 | 5.4 |
| Nov | 27° / 26° | 105 | 15.8 | 11.2 | 5.9 |
| Dec | 26° / 25° | 54 | 13.3 | 11 | 6.6 |
Cloud cover in Winter
The sky is clear or mostly clear about 79% of the time across winter.
Chance of precipitation in Winter
Basseterre gets around 105 mm of rain over 31 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 27 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 Basseterre
None of Basseterre's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Basseterre sits in the Atlantic hurricane belt; the season peaks August–October.
Basseterre's rainy season runs July–November, when most of the year's rain falls.
Basseterre sees seasonal dust haze (July), heaviest in July.
Is winter a good time to visit Basseterre?
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 Basseterre for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Basseterre in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Basseterre sees daytime highs around 26°C and nights near 24°C. Pack a windbreaker. Worth having: light clothes, rain gear and sun protection. About 31 days see rain.
Sea temperature near Basseterre 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 14 km away) is warmest in September at about 29°C and coldest in February near 26°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 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 27 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 26 | Warm |
| Mar | 26 | Warm |
| Apr | 27 | Warm |
| May | 27 | Warm |
| Jun | 28 | Warm |
| Jul | 28 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Tropical |
| Dec | 27 | Warm |
UV index in Basseterre in Winter
Clear-sky midday UV across winter averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Basseterre peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 | 11 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Basseterre 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 Basseterre is worst in June — around 25 µg/m³ PM2.5 (moderate), about 3.6× 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 | 10 | 9 | 11 | 15 | 25 | 25 | 21 | 16 | 17 | 10 | 7 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 10 | Good |
| Mar | 9 | Good |
| Apr | 11 | Good |
| May | 15 | Moderate |
| Jun | 25 | Moderate |
| Jul | 25 | Moderate |
| Aug | 21 | Moderate |
| Sep | 16 | Moderate |
| Oct | 17 | Moderate |
| Nov | 10 | Good |
| Dec | 7 | Good |
Where is Basseterre?
Basseterre sits at 17.3°N, 62.7°W, -22 m above sea level, in Saint Kitts and Nevis. The nearest listed city is Gustavia, 68 km away.
Topography around Basseterre
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Basseterre.
Within 3 km, the terrain around Basseterre has significant variations in elevation — a maximum elevation change of 368 m around an average of 48 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,141 m; within 80 km, large variations in elevation — a maximum elevation change of 1,090 m.
The land around Basseterre is covered by water (40%), grassland (21%) and artificial surfaces (20%) within 3 km, water (81%) within 16 km, and water (98%) within 80 km.
Saint Kitts and Nevis travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / D / G
- 230 V · 60 Hz
- Prices
- ≈ 69% of US
- price level, 2025
- GDP per capita
- $25,223
- 2025
- Homicide rate
- 64.2
- per 100k, 2023
- Income group
- High
- World Bank
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 Basseterre (17.2955°, -62.725°, elevation -22 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.