Killarney in Winter
In winter (December, January and February), Killarney sees average daytime highs around 24°C and overnight lows near 22°C, with 113 mm of rain over about 20 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 24°C. The sky is clear or mostly clear about 50% of the time across winter, and the air most often feels muggy.
Winter is Killarney's 2nd-best season to visit on our travel score. Killarney 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 Killarney's year-round climate.
- Avg daytime high
- 24°C
- coldest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 113 mm
- 20 wet days
- Avg wind
- 24 km/h
- Travel score
- 7.7
- 2nd-best season
- Months
- Dec · Jan · Feb
Temperature in Killarney in Winter
Across winter, daytime highs hold fairly steady around 24°C.
A typical winter day in Killarney reaches about 24°C and drops to 22°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Killarney
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.
Killarney 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 | 23° / 22° | 41 | 7.7 | 10.6 | 7.5 |
| Feb | 23° / 22° | 32 | 5.1 | 11.1 | 7.9 |
| Mar | 23° / 22° | 34 | 5.9 | 11.8 | 7.9 |
| Apr | 24° / 23° | 48 | 5.6 | 12.6 | 8.0 |
| May | 26° / 25° | 77 | 8.5 | 13.2 | 7.2 |
| Jun | 27° / 26° | 89 | 14.1 | 13.5 | 5.8 |
| Jul | 28° / 27° | 70 | 13.8 | 13.4 | 5.4 |
| Aug | 29° / 27° | 111 | 16.3 | 12.9 | 5.0 |
| Sep | 28° / 27° | 131 | 18.3 | 12.2 | 4.7 |
| Oct | 27° / 26° | 135 | 16.5 | 11.4 | 5.6 |
| Nov | 25° / 24° | 71 | 9 | 10.8 | 7.1 |
| Dec | 24° / 23° | 40 | 6.9 | 10.5 | 7.6 |
Cloud cover in Winter
The sky is clear or mostly clear about 50% of the time across winter.
Chance of precipitation in Winter
Killarney gets around 113 mm of rain over 20 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 24 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 36 min in early December to 11 h 24 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 3.9 kWh/m².
Hazard calendar for Killarney
None of Killarney's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Killarney sits in the Atlantic hurricane belt; the season peaks August–October.
Killarney's rainy season runs May–November, when most of the year's rain falls.
Is winter a good time to visit Killarney?
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 Killarney for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Killarney in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Killarney sees daytime highs around 24°C and nights near 22°C. Worth packing: light clothes, sun protection and a windbreaker. About 20 days see rain.
Sea temperature near Killarney in Winter
The nearest coast averages about 25°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 30°C and coldest in February near 24°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) | 24 | 24 | 24 | 25 | 26 | 28 | 29 | 30 | 29 | 28 | 27 | 25 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Warm |
| Feb | 24 | Warm |
| Mar | 24 | Warm |
| Apr | 25 | Warm |
| May | 26 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Killarney in Winter
Clear-sky midday UV across winter averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Killarney peaks around July 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (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) | 6 | 8 | 10 | 9 | 11 | 11 | 12 | 11 | 10 | 9 | 6 | 5 |
| Level | High | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 9 | Very high |
| May | 11 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 9 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Killarney 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 Killarney is worst in July — around 21 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (December, 5 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) | 5 | 5 | 6 | 8 | 9 | 16 | 21 | 15 | 10 | 8 | 5 | 5 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 5 | Good |
| Feb | 5 | Good |
| Mar | 6 | Good |
| Apr | 8 | Good |
| May | 9 | Good |
| Jun | 16 | Moderate |
| Jul | 21 | Moderate |
| Aug | 15 | Moderate |
| Sep | 10 | Good |
| Oct | 8 | Good |
| Nov | 5 | Good |
| Dec | 5 | Good |
Where is Killarney?
Killarney sits at 25.1°N, 77.4°W, 6 m above sea level, in Bahamas. The nearest listed city is Nassau, 7.0 km away.
Topography around Killarney
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Killarney.
Within 3 km, the terrain around Killarney has only modest variations in elevation — a maximum elevation change of 33 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 33 m.
The land around Killarney is covered by water (31%) and trees (24%) within 3 km, water (76%) within 16 km, and water (88%) within 80 km.
Bahamas travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 96% of US
- price level, 2024
- GDP per capita
- $39,455
- 2024
- Homicide rate
- 32.2
- per 100k, 2022
- Road deaths
- 7.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- 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 Killarney (25.05°, -77.4167°, elevation 6 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.