Killamarsh climate — normals and trends
Killamarsh (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.3 °C and it receives 690 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 (16.0 °C on average) and the coldest is January (3.5 °C). Rainfall peaks in August.
Killamarsh averages 42 frost days, 0 hot days (≥ 30 °C) and 137 rainy days per year.
Killamarsh has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 61 to 23 per year over the period.
The hottest day of the period reached 38.0 °C (on 19 July 2022) and the coldest -14.7 °C (on 25 February 1947).
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
KillamarshEngland
- coords
- 53.32°, -1.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.3°C
Average daily high
12.5°C
Average daily low
6.2°C
Annual rainfall
690mm
Sunshine / day
7.5h
Mean relative humidity
81%
Average peak wind
22.6km/h
Seasonal range
12.5°C
Frost days (< 0 °C)
42 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
137 d/yr
Annual snowfall
28.9 cm
Average feels-like high
9.4 °C
Average feels-like low
2.8 °C
Average peak gust
42.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.42 · 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
38.0 °C
19 July 2022
Coldest day
-14.7 °C
25 February 1947
Wettest day
70 mm
20 October 2023
Windiest day
64.4 km/h
2 January 1976
Strongest gust
127.4 km/h
9 February 2020
Hottest feels-like
35.8 °C
25 July 2019
Coldest feels-like
-19.5 °C
25 February 1947
Snowiest day
19.6 cm
8 December 1990
Sunniest day
16.0 h
26 June 2022
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 | 5.2 °C | -0.5 °C | 104 mm | +49 mm |
| Feb | 7.1 °C | +0.8 °C | 39 mm | -9 mm |
| Mar | 12.0 °C | +3.2 °C | 22 mm | -30 mm |
| Apr | 15.3 °C | +3.7 °C | 12 mm | -43 mm |
| May | 17.8 °C | +2.9 °C | 23 mm | -38 mm |
| Jun | 21.9 °C | +4.0 °C | 45 mm | -17 mm |
| Jul | 22.0 °C | +2.1 °C | 61 mm | -1 mm |
| Aug | 21.7 °C | +2.2 °C | 21 mm | -45 mm |
| Sep | 17.6 °C | +0.6 °C | 85 mm | +31 mm |
| Oct | 13.4 °C | +0.1 °C | 62 mm | +4 mm |
| Nov | 10.2 °C | +1.3 °C | 128 mm | +69 mm |
| Dec | 8.6 °C | +2.0 °C | 104 mm | +47 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 Killamarsh?
Killamarsh has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.3 °C and it receives 690 mm of precipitation per year.
What is the hottest day ever recorded in Killamarsh?
The hottest day measured in Killamarsh between 1940 and 2025 was 19 July 2022, reaching 38.0 °C.
What is the coldest day in Killamarsh?
The coldest day measured in Killamarsh between 1940 and 2025 was 25 February 1947, at -14.7 °C.
Does it snow in Killamarsh?
Yes. Killamarsh gets on average 28.9 cm of snow per year and has around 42 frost days.
Has the climate of Killamarsh warmed?
Yes: Killamarsh warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Killamarsh?
The wettest day measured in Killamarsh between 1940 and 2025 was 20 October 2023, with 70 mm of rain in 24 hours.
What was the windiest day in Killamarsh?
The windiest day measured in Killamarsh between 1940 and 2025 was 2 January 1976, with winds reaching 64.4 km/h.
What is the warmest month in Killamarsh?
The warmest month in Killamarsh is July (16.0 °C on average); the coldest is January (3.5 °C).
How much does it rain in Killamarsh?
Killamarsh receives on average 690 mm of precipitation per year, spread over about 137 rainy days.
Is it sunny in Killamarsh?
Killamarsh gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Killamarsh?
The heaviest 24-hour snowfall measured in Killamarsh between 1940 and 2025 was 8 December 1990, with 19.6 cm.
Are there tropical nights in Killamarsh?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Killamarsh.
What was the most extreme apparent temperature in Killamarsh?
In Killamarsh, between 1940 and 2025, the highest apparent temperature reached 35.8 °C on 25 July 2019, and the lowest was -19.5 °C on 25 February 1947.
Compare Killamarsh with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Killamarsh