Stanley climate — normals and trends
Stanley (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.5 °C and it receives 761 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 (3.0 °C). Rainfall peaks in August.
Stanley averages 47 frost days, 0 hot days (≥ 30 °C) and 153 rainy days per year.
Stanley has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 67 to 27 per year over the period.
The hottest day of the period reached 34.0 °C (on 19 July 2022) and the coldest -18.2 °C (on 16 February 1940).
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
StanleyEngland
- coords
- 54.87°, -1.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.5°C
Average daily high
11.3°C
Average daily low
5.6°C
Annual rainfall
761mm
Sunshine / day
7.3h
Mean relative humidity
82%
Average peak wind
21.8km/h
Seasonal range
11.7°C
Frost days (< 0 °C)
47 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
48.1 cm
Average feels-like high
8.2 °C
Average feels-like low
2.2 °C
Average peak gust
43.2 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.40 · 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
34.0 °C
19 July 2022
Coldest day
-18.2 °C
16 February 1940
Wettest day
62 mm
26 August 1986
Windiest day
66.3 km/h
8 January 2005
Strongest gust
131.4 km/h
13 January 1984
Hottest feels-like
32.9 °C
19 July 2022
Coldest feels-like
-23.0 °C
16 February 1940
Snowiest day
20.3 cm
13 March 1969
Sunniest day
16.4 h
19 June 2012
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 | 4.9 °C | -0.2 °C | 65 mm | +1 mm |
| Feb | 6.5 °C | +1.0 °C | 43 mm | -13 mm |
| Mar | 10.5 °C | +2.8 °C | 22 mm | -36 mm |
| Apr | 13.5 °C | +3.2 °C | 9 mm | -50 mm |
| May | 15.6 °C | +2.2 °C | 32 mm | -30 mm |
| Jun | 19.0 °C | +2.7 °C | 54 mm | -10 mm |
| Jul | 19.8 °C | +1.7 °C | 82 mm | +12 mm |
| Aug | 19.9 °C | +2.1 °C | 31 mm | -45 mm |
| Sep | 16.0 °C | +0.4 °C | 91 mm | +31 mm |
| Oct | 12.6 °C | +0.5 °C | 63 mm | +1 mm |
| Nov | 9.1 °C | +1.0 °C | 121 mm | +55 mm |
| Dec | 8.0 °C | +1.9 °C | 86 mm | +19 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 Stanley?
Stanley has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 8.5 °C and it receives 761 mm of precipitation per year.
What is the hottest day ever recorded in Stanley?
The hottest day measured in Stanley between 1940 and 2025 was 19 July 2022, reaching 34.0 °C.
What is the coldest day in Stanley?
The coldest day measured in Stanley between 1940 and 2025 was 16 February 1940, at -18.2 °C.
Does it snow in Stanley?
Yes. Stanley gets on average 48.1 cm of snow per year and has around 47 frost days.
Has the climate of Stanley warmed?
Yes: Stanley warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Stanley?
The wettest day measured in Stanley between 1940 and 2025 was 26 August 1986, with 62 mm of rain in 24 hours.
What was the windiest day in Stanley?
The windiest day measured in Stanley between 1940 and 2025 was 8 January 2005, with winds reaching 66.3 km/h.
What is the warmest month in Stanley?
The warmest month in Stanley is July (14.7 °C on average); the coldest is January (3.0 °C).
How much does it rain in Stanley?
Stanley receives on average 761 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Stanley?
Stanley gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Stanley?
The heaviest 24-hour snowfall measured in Stanley between 1940 and 2025 was 13 March 1969, with 20.3 cm.
Are there tropical nights in Stanley?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Stanley.
What was the most extreme apparent temperature in Stanley?
In Stanley, between 1940 and 2025, the highest apparent temperature reached 32.9 °C on 19 July 2022, and the lowest was -23.0 °C on 16 February 1940.
Compare Stanley with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Stanley