Brymbo climate — normals and trends
Brymbo (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 750 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 (15.4 °C on average) and the coldest is January (3.7 °C). Rainfall peaks in December.
Brymbo averages 43 frost days, 0 hot days (≥ 30 °C) and 150 rainy days per year.
Brymbo has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 62 to 24 per year over the period.
The hottest day of the period reached 33.3 °C (on 18 July 2022) and the coldest -18.5 °C (on 24 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
BrymboWales
- coords
- 53.07°, -3.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
12.3°C
Average daily low
6.0°C
Annual rainfall
750mm
Sunshine / day
7.2h
Mean relative humidity
82%
Average peak wind
19.2km/h
Seasonal range
11.7°C
Frost days (< 0 °C)
43 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
150 d/yr
Annual snowfall
27.7 cm
Average feels-like high
9.6 °C
Average feels-like low
3.2 °C
Average peak gust
41.9 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
33.3 °C
18 July 2022
Coldest day
-18.5 °C
24 February 1947
Wettest day
64 mm
24 September 2012
Windiest day
60.7 km/h
30 November 1954
Strongest gust
123.1 km/h
13 January 1984
Hottest feels-like
32.9 °C
18 July 2022
Coldest feels-like
-23.4 °C
24 February 1947
Snowiest day
14.9 cm
10 February 1953
Sunniest day
16.3 h
24 June 2018
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 | 5.8 °C | -0.1 °C | 98 mm | +35 mm |
| Feb | 7.2 °C | +0.8 °C | 37 mm | -15 mm |
| Mar | 11.6 °C | +2.9 °C | 18 mm | -39 mm |
| Apr | 15.1 °C | +3.7 °C | 40 mm | -18 mm |
| May | 17.5 °C | +2.9 °C | 30 mm | -36 mm |
| Jun | 20.0 °C | +2.6 °C | 57 mm | -6 mm |
| Jul | 20.8 °C | +1.8 °C | 42 mm | -21 mm |
| Aug | 21.0 °C | +2.3 °C | 22 mm | -44 mm |
| Sep | 16.6 °C | +0.2 °C | 112 mm | +50 mm |
| Oct | 13.2 °C | +0.3 °C | 62 mm | -4 mm |
| Nov | 10.4 °C | +1.5 °C | 134 mm | +68 mm |
| Dec | 8.7 °C | +1.9 °C | 103 mm | +36 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 Brymbo?
Brymbo has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 750 mm of precipitation per year.
What is the hottest day ever recorded in Brymbo?
The hottest day measured in Brymbo between 1940 and 2025 was 18 July 2022, reaching 33.3 °C.
What is the coldest day in Brymbo?
The coldest day measured in Brymbo between 1940 and 2025 was 24 February 1947, at -18.5 °C.
Does it snow in Brymbo?
Yes. Brymbo gets on average 27.7 cm of snow per year and has around 43 frost days.
Has the climate of Brymbo warmed?
Yes: Brymbo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Brymbo?
The wettest day measured in Brymbo between 1940 and 2025 was 24 September 2012, with 64 mm of rain in 24 hours.
What was the windiest day in Brymbo?
The windiest day measured in Brymbo between 1940 and 2025 was 30 November 1954, with winds reaching 60.7 km/h.
What is the warmest month in Brymbo?
The warmest month in Brymbo is July (15.4 °C on average); the coldest is January (3.7 °C).
How much does it rain in Brymbo?
Brymbo receives on average 750 mm of precipitation per year, spread over about 150 rainy days.
Is it sunny in Brymbo?
Brymbo gets on average 7.2 hours of sunshine per day, roughly 2,628 hours per year over 1940-2025.
What is the biggest single-day snowfall in Brymbo?
The heaviest 24-hour snowfall measured in Brymbo between 1940 and 2025 was 10 February 1953, with 14.9 cm.
Are there tropical nights in Brymbo?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Brymbo.
What was the most extreme apparent temperature in Brymbo?
In Brymbo, between 1940 and 2025, the highest apparent temperature reached 32.9 °C on 18 July 2022, and the lowest was -23.4 °C on 24 February 1947.
Compare Brymbo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Brymbo