Windermere climate — normals and trends
Windermere (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.2 °C and it receives 1,275 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 (14.1 °C on average) and the coldest is January (2.8 °C). Rainfall peaks in December.
Windermere averages 53 frost days, 0 hot days (≥ 30 °C) and 188 rainy days per year.
Windermere 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 73 to 33 per year over the period.
The hottest day of the period reached 30.4 °C (on 19 July 2022) and the coldest -17.9 °C (on 13 January 1979).
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
WindermereEngland
- coords
- 54.38°, -2.91°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.2°C
Average daily high
10.9°C
Average daily low
5.4°C
Annual rainfall
1,275mm
Sunshine / day
7.1h
Mean relative humidity
85%
Average peak wind
20.3km/h
Seasonal range
11.3°C
Frost days (< 0 °C)
53 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
188 d/yr
Annual snowfall
42.2 cm
Average feels-like high
8.1 °C
Average feels-like low
2.3 °C
Average peak gust
45.4 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
+1.6 °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
30.4 °C
19 July 2022
Coldest day
-17.9 °C
13 January 1979
Wettest day
68 mm
10 August 2004
Windiest day
66.4 km/h
8 January 2005
Strongest gust
152.3 km/h
8 January 2005
Hottest feels-like
31.8 °C
29 July 1948
Coldest feels-like
-22.2 °C
17 January 1963
Snowiest day
21.9 cm
24 April 1981
Sunniest day
16.5 h
22 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 | 4.5 °C | -0.3 °C | 88 mm | -33 mm |
| Feb | 6.3 °C | +1.1 °C | 67 mm | -29 mm |
| Mar | 10.2 °C | +2.9 °C | 37 mm | -55 mm |
| Apr | 13.4 °C | +3.5 °C | 40 mm | -38 mm |
| May | 15.9 °C | +2.7 °C | 67 mm | -17 mm |
| Jun | 16.7 °C | +1.0 °C | 144 mm | +58 mm |
| Jul | 18.4 °C | +1.3 °C | 107 mm | +8 mm |
| Aug | 18.4 °C | +1.6 °C | 89 mm | -26 mm |
| Sep | 15.0 °C | +0.2 °C | 238 mm | +122 mm |
| Oct | 12.0 °C | +0.3 °C | 124 mm | -4 mm |
| Nov | 8.9 °C | +1.0 °C | 234 mm | +108 mm |
| Dec | 7.6 °C | +1.7 °C | 191 mm | +57 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 Windermere?
Windermere has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 8.2 °C and it receives 1,275 mm of precipitation per year.
What is the hottest day ever recorded in Windermere?
The hottest day measured in Windermere between 1940 and 2025 was 19 July 2022, reaching 30.4 °C.
What is the coldest day in Windermere?
The coldest day measured in Windermere between 1940 and 2025 was 13 January 1979, at -17.9 °C.
Does it snow in Windermere?
Yes. Windermere gets on average 42.2 cm of snow per year and has around 53 frost days.
Has the climate of Windermere warmed?
Yes: Windermere warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Windermere?
The wettest day measured in Windermere between 1940 and 2025 was 10 August 2004, with 68 mm of rain in 24 hours.
What was the windiest day in Windermere?
The windiest day measured in Windermere between 1940 and 2025 was 8 January 2005, with winds reaching 66.4 km/h.
What is the warmest month in Windermere?
The warmest month in Windermere is July (14.1 °C on average); the coldest is January (2.8 °C).
How much does it rain in Windermere?
Windermere receives on average 1,275 mm of precipitation per year, spread over about 188 rainy days.
Is it sunny in Windermere?
Windermere gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
What is the biggest single-day snowfall in Windermere?
The heaviest 24-hour snowfall measured in Windermere between 1940 and 2025 was 24 April 1981, with 21.9 cm.
Are there tropical nights in Windermere?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Windermere.
What was the most extreme apparent temperature in Windermere?
In Windermere, between 1940 and 2025, the highest apparent temperature reached 31.8 °C on 29 July 1948, and the lowest was -22.2 °C on 17 January 1963.
Compare Windermere with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Windermere