Uppermill climate — normals and trends
Uppermill (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.5 °C and it receives 916 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 (14.8 °C on average) and the coldest is January (2.9 °C). Rainfall peaks in August.
Uppermill averages 51 frost days, 0 hot days (≥ 30 °C) and 168 rainy days per year.
Uppermill 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 71 to 31 per year over the period.
The hottest day of the period reached 33.8 °C (on 19 July 2022) and the coldest -14.6 °C (on 23 January 1963).
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
UppermillEngland
- coords
- 53.55°, -2.01°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.5°C
Average daily high
11.5°C
Average daily low
5.6°C
Annual rainfall
916mm
Sunshine / day
7.2h
Mean relative humidity
84%
Average peak wind
21.7km/h
Seasonal range
11.9°C
Frost days (< 0 °C)
51 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
168 d/yr
Annual snowfall
39.1 cm
Average feels-like high
8.5 °C
Average feels-like low
2.3 °C
Average peak gust
44.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.6 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
33.8 °C
19 July 2022
Coldest day
-14.6 °C
23 January 1963
Wettest day
49 mm
20 October 2023
Windiest day
62.9 km/h
13 January 1984
Strongest gust
140.8 km/h
13 January 1984
Hottest feels-like
34.2 °C
25 July 2019
Coldest feels-like
-18.9 °C
23 January 1963
Snowiest day
19.0 cm
24 February 1958
Sunniest day
16.1 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 | 4.6 °C | -0.5 °C | 124 mm | +44 mm |
| Feb | 6.5 °C | +1.0 °C | 37 mm | -31 mm |
| Mar | 11.0 °C | +3.1 °C | 29 mm | -41 mm |
| Apr | 14.4 °C | +3.7 °C | 18 mm | -50 mm |
| May | 16.8 °C | +2.8 °C | 39 mm | -33 mm |
| Jun | 19.4 °C | +2.7 °C | 75 mm | +1 mm |
| Jul | 19.8 °C | +1.6 °C | 67 mm | -12 mm |
| Aug | 19.8 °C | +1.9 °C | 36 mm | -51 mm |
| Sep | 16.0 °C | +0.3 °C | 131 mm | +56 mm |
| Oct | 12.5 °C | +0.3 °C | 85 mm | +5 mm |
| Nov | 9.3 °C | +1.2 °C | 123 mm | +43 mm |
| Dec | 8.0 °C | +2.0 °C | 123 mm | +39 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 Uppermill?
Uppermill has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 8.5 °C and it receives 916 mm of precipitation per year.
What is the hottest day ever recorded in Uppermill?
The hottest day measured in Uppermill between 1940 and 2025 was 19 July 2022, reaching 33.8 °C.
What is the coldest day in Uppermill?
The coldest day measured in Uppermill between 1940 and 2025 was 23 January 1963, at -14.6 °C.
Does it snow in Uppermill?
Yes. Uppermill gets on average 39.1 cm of snow per year and has around 51 frost days.
Has the climate of Uppermill warmed?
Yes: Uppermill warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Uppermill?
The wettest day measured in Uppermill between 1940 and 2025 was 20 October 2023, with 49 mm of rain in 24 hours.
What was the windiest day in Uppermill?
The windiest day measured in Uppermill between 1940 and 2025 was 13 January 1984, with winds reaching 62.9 km/h.
What is the warmest month in Uppermill?
The warmest month in Uppermill is July (14.8 °C on average); the coldest is January (2.9 °C).
How much does it rain in Uppermill?
Uppermill receives on average 916 mm of precipitation per year, spread over about 168 rainy days.
Is it sunny in Uppermill?
Uppermill 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 Uppermill?
The heaviest 24-hour snowfall measured in Uppermill between 1940 and 2025 was 24 February 1958, with 19.0 cm.
Are there tropical nights in Uppermill?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Uppermill.
What was the most extreme apparent temperature in Uppermill?
In Uppermill, between 1940 and 2025, the highest apparent temperature reached 34.2 °C on 25 July 2019, and the lowest was -18.9 °C on 23 January 1963.
Compare Uppermill with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Uppermill