Enniskillen climate — normals and trends
Enniskillen (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 1,033 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 July (14.7 °C on average) and the coldest is January (4.3 °C). Rainfall peaks in December.
Enniskillen averages 29 frost days, 0 hot days (≥ 30 °C) and 181 rainy days per year.
Enniskillen has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The number of frost days there went from about 38 to 20 per year over the period.
The hottest day of the period reached 29.4 °C (on 12 July 2025) and the coldest -14.9 °C (on 20 December 2010).
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
EnniskillenNorthern Ireland
- coords
- 54.35°, -7.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
12.0°C
Average daily low
6.5°C
Annual rainfall
1,033mm
Sunshine / day
6.4h
Mean relative humidity
84%
Average peak wind
19.1km/h
Seasonal range
10.4°C
Frost days (< 0 °C)
29 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
181 d/yr
Annual snowfall
20.7 cm
Average feels-like high
9.4 °C
Average feels-like low
3.6 °C
Average peak gust
43.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
8.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.13 · 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
29.4 °C
12 July 2025
Coldest day
-14.9 °C
20 December 2010
Wettest day
44 mm
21 October 1987
Windiest day
63.0 km/h
16 September 1961
Strongest gust
134.3 km/h
26 December 1998
Hottest feels-like
32.0 °C
29 July 1948
Coldest feels-like
-19.3 °C
20 December 2010
Snowiest day
16.9 cm
30 March 2010
Sunniest day
17.0 h
17 June 1949
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 | 6.6 °C | +0.1 °C | 55 mm | -35 mm |
| Feb | 8.0 °C | +0.9 °C | 94 mm | +19 mm |
| Mar | 11.1 °C | +2.1 °C | 31 mm | -46 mm |
| Apr | 14.4 °C | +3.1 °C | 93 mm | +19 mm |
| May | 17.1 °C | +2.9 °C | 57 mm | -28 mm |
| Jun | 17.3 °C | +0.7 °C | 97 mm | +14 mm |
| Jul | 19.1 °C | +1.4 °C | 77 mm | -10 mm |
| Aug | 19.0 °C | +1.5 °C | 69 mm | -28 mm |
| Sep | 15.1 °C | -0.4 °C | 129 mm | +41 mm |
| Oct | 12.4 °C | -0.1 °C | 140 mm | +46 mm |
| Nov | 9.6 °C | +0.7 °C | 113 mm | +26 mm |
| Dec | 8.2 °C | +1.0 °C | 100 mm | +2 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 Enniskillen?
Enniskillen has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 1,033 mm of precipitation per year.
What is the hottest day ever recorded in Enniskillen?
The hottest day measured in Enniskillen between 1940 and 2025 was 12 July 2025, reaching 29.4 °C.
What is the coldest day in Enniskillen?
The coldest day measured in Enniskillen between 1940 and 2025 was 20 December 2010, at -14.9 °C.
Does it snow in Enniskillen?
Yes. Enniskillen gets on average 20.7 cm of snow per year and has around 29 frost days.
Has the climate of Enniskillen warmed?
Yes: Enniskillen warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Enniskillen?
The wettest day measured in Enniskillen between 1940 and 2025 was 21 October 1987, with 44 mm of rain in 24 hours.
What was the windiest day in Enniskillen?
The windiest day measured in Enniskillen between 1940 and 2025 was 16 September 1961, with winds reaching 63.0 km/h.
What is the warmest month in Enniskillen?
The warmest month in Enniskillen is July (14.7 °C on average); the coldest is January (4.3 °C).
How much does it rain in Enniskillen?
Enniskillen receives on average 1,033 mm of precipitation per year, spread over about 181 rainy days.
Is it sunny in Enniskillen?
Enniskillen gets on average 6.4 hours of sunshine per day, roughly 2,336 hours per year over 1940-2025.
What is the biggest single-day snowfall in Enniskillen?
The heaviest 24-hour snowfall measured in Enniskillen between 1940 and 2025 was 30 March 2010, with 16.9 cm.
Are there tropical nights in Enniskillen?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Enniskillen.
What was the most extreme apparent temperature in Enniskillen?
In Enniskillen, between 1940 and 2025, the highest apparent temperature reached 32.0 °C on 29 July 1948, and the lowest was -19.3 °C on 20 December 2010.
Compare Enniskillen with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Enniskillen