Flitwick climate — normals and trends
Flitwick (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.9 °C and it receives 622 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 (16.9 °C on average) and the coldest is January (3.8 °C). Rainfall peaks in May.
Flitwick averages 40 frost days, 1 hot days (≥ 30 °C) and 127 rainy days per year.
Flitwick has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 57 to 23 per year over the period.
The hottest day of the period reached 39.2 °C (on 19 July 2022) and the coldest -14.4 °C (on 13 December 1981).
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
FlitwickEngland
- coords
- 52.00°, -0.49°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.9°C
Average daily high
13.2°C
Average daily low
6.6°C
Annual rainfall
622mm
Sunshine / day
7.4h
Mean relative humidity
80%
Average peak wind
21.5km/h
Seasonal range
13.1°C
Frost days (< 0 °C)
40 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
15.3 cm
Average feels-like high
10.3 °C
Average feels-like low
3.5 °C
Average peak gust
41.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.46 · 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
39.2 °C
19 July 2022
Coldest day
-14.4 °C
13 December 1981
Wettest day
52 mm
20 June 1973
Windiest day
61.6 km/h
25 January 1990
Strongest gust
125.6 km/h
18 January 2007
Hottest feels-like
38.3 °C
28 July 1947
Coldest feels-like
-19.6 °C
13 December 1981
Snowiest day
14.4 cm
9 January 1968
Sunniest day
16.0 h
3 June 1940
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 | 6.0 °C | -0.1 °C | 64 mm | +15 mm |
| Feb | 7.4 °C | +0.6 °C | 51 mm | +10 mm |
| Mar | 12.6 °C | +3.2 °C | 14 mm | -33 mm |
| Apr | 16.5 °C | +4.2 °C | 23 mm | -26 mm |
| May | 18.8 °C | +3.2 °C | 19 mm | -39 mm |
| Jun | 23.5 °C | +4.7 °C | 37 mm | -19 mm |
| Jul | 23.7 °C | +2.8 °C | 65 mm | +10 mm |
| Aug | 23.2 °C | +2.6 °C | 25 mm | -32 mm |
| Sep | 18.4 °C | +0.4 °C | 48 mm | -2 mm |
| Oct | 14.2 °C | +0.2 °C | 49 mm | -5 mm |
| Nov | 10.9 °C | +1.5 °C | 116 mm | +62 mm |
| Dec | 9.1 °C | +2.1 °C | 54 mm | +4 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 Flitwick?
Flitwick has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.9 °C and it receives 622 mm of precipitation per year.
What is the hottest day ever recorded in Flitwick?
The hottest day measured in Flitwick between 1940 and 2025 was 19 July 2022, reaching 39.2 °C.
What is the coldest day in Flitwick?
The coldest day measured in Flitwick between 1940 and 2025 was 13 December 1981, at -14.4 °C.
Does it snow in Flitwick?
Yes. Flitwick gets on average 15.3 cm of snow per year and has around 40 frost days.
Has the climate of Flitwick warmed?
Yes: Flitwick warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Flitwick?
The wettest day measured in Flitwick between 1940 and 2025 was 20 June 1973, with 52 mm of rain in 24 hours.
What was the windiest day in Flitwick?
The windiest day measured in Flitwick between 1940 and 2025 was 25 January 1990, with winds reaching 61.6 km/h.
What is the warmest month in Flitwick?
The warmest month in Flitwick is July (16.9 °C on average); the coldest is January (3.8 °C).
How much does it rain in Flitwick?
Flitwick receives on average 622 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Flitwick?
Flitwick gets on average 7.4 hours of sunshine per day, roughly 2,701 hours per year over 1940-2025.
What is the biggest single-day snowfall in Flitwick?
The heaviest 24-hour snowfall measured in Flitwick between 1940 and 2025 was 9 January 1968, with 14.4 cm.
Are there tropical nights in Flitwick?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Flitwick.
What was the most extreme apparent temperature in Flitwick?
In Flitwick, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 28 July 1947, and the lowest was -19.6 °C on 13 December 1981.
Compare Flitwick with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Flitwick