Killarney climate — normals and trends
Killarney (Bahamas) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.9 °C and it receives 896 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (27.7 °C on average) and the coldest is February (22.2 °C). Rainfall peaks in October.
Killarney averages 0 frost days, 0 hot days (≥ 30 °C) and 139 rainy days per year.
Killarney has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 31.2 °C (on 30 August 2023) and the coldest 12.2 °C (on 19 January 1977).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
KillarneyNew Providence
- coords
- 25.05°, -77.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.9°C
Average daily high
25.6°C
Average daily low
24.2°C
Annual rainfall
896mm
Sunshine / day
10.8h
Mean relative humidity
77%
Average peak wind
27.6km/h
Seasonal range
5.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
139 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.0 °C
Average feels-like low
24.9 °C
Average peak gust
38.2 km/h
Tropical nights (≥ 20 °C)
347 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.33 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
31.2 °C
30 August 2023
Coldest day
12.2 °C
19 January 1977
Wettest day
263 mm
3 October 1966
Windiest day
99.0 km/h
3 September 2004
Strongest gust
146.2 km/h
3 September 2004
Hottest feels-like
39.1 °C
31 August 2023
Coldest feels-like
3.1 °C
19 January 1977
Sunniest day
13.4 h
20 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 23.1 °C | 0.0 °C | 8 mm | -36 mm |
| Feb | 24.1 °C | +1.1 °C | 43 mm | +5 mm |
| Mar | 23.9 °C | +0.5 °C | 30 mm | -4 mm |
| Apr | 24.6 °C | +0.4 °C | 30 mm | -9 mm |
| May | 26.7 °C | +1.1 °C | 24 mm | -47 mm |
| Jun | 27.9 °C | +0.7 °C | 96 mm | -5 mm |
| Jul | 28.7 °C | +0.6 °C | 56 mm | -12 mm |
| Aug | 29.3 °C | +0.9 °C | 87 mm | -15 mm |
| Sep | 28.6 °C | +0.5 °C | 306 mm | +168 mm |
| Oct | 27.4 °C | +0.4 °C | 160 mm | +12 mm |
| Nov | 25.6 °C | +0.2 °C | 116 mm | +48 mm |
| Dec | 24.8 °C | +0.8 °C | 56 mm | +11 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Killarney?
Killarney has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.9 °C and it receives 896 mm of precipitation per year.
What is the hottest day ever recorded in Killarney?
The hottest day measured in Killarney between 1940 and 2025 was 30 August 2023, reaching 31.2 °C.
What is the coldest day in Killarney?
The coldest day measured in Killarney between 1940 and 2025 was 19 January 1977, at 12.2 °C.
Does it snow in Killarney?
Almost never: Killarney sees virtually no snow, with about 0 frost days per year.
Has the climate of Killarney warmed?
Yes: Killarney warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Killarney?
The wettest day measured in Killarney between 1940 and 2025 was 3 October 1966, with 263 mm of rain in 24 hours.
What was the windiest day in Killarney?
The windiest day measured in Killarney between 1940 and 2025 was 3 September 2004, with winds reaching 99.0 km/h.
What is the warmest month in Killarney?
The warmest month in Killarney is August (27.7 °C on average); the coldest is February (22.2 °C).
How much does it rain in Killarney?
Killarney receives on average 896 mm of precipitation per year, spread over about 139 rainy days.
Is it sunny in Killarney?
Killarney gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Killarney?
Yes: Killarney has on average 347 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Killarney?
In Killarney, between 1940 and 2025, the highest apparent temperature reached 39.1 °C on 31 August 2023, and the lowest was 3.1 °C on 19 January 1977.
Compare Killarney with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Killarney