Chatteris climate — normals and trends
Chatteris (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.2 °C and it receives 606 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 (17.2 °C on average) and the coldest is January (4.0 °C). Rainfall peaks in August.
Chatteris averages 38 frost days, 1 hot days (≥ 30 °C) and 125 rainy days per year.
Chatteris 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 55 to 21 per year over the period.
The hottest day of the period reached 40.0 °C (on 19 July 2022) and the coldest -16.2 °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
ChatterisEngland
- coords
- 52.46°, 0.05°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.2°C
Average daily high
13.7°C
Average daily low
6.8°C
Annual rainfall
606mm
Sunshine / day
7.4h
Mean relative humidity
79%
Average peak wind
21.6km/h
Seasonal range
13.2°C
Frost days (< 0 °C)
38 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
12.5 cm
Average feels-like high
10.8 °C
Average feels-like low
3.7 °C
Average peak gust
40.2 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 = 0.47 · 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
40.0 °C
19 July 2022
Coldest day
-16.2 °C
23 January 1963
Wettest day
46 mm
20 June 1973
Windiest day
61.9 km/h
3 January 1976
Strongest gust
120.2 km/h
24 December 2013
Hottest feels-like
37.8 °C
25 July 2019
Coldest feels-like
-20.5 °C
23 January 1963
Snowiest day
12.4 cm
4 March 1970
Sunniest day
16.0 h
3 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 6.5 °C | 0.0 °C | 55 mm | +7 mm |
| Feb | 7.9 °C | +0.7 °C | 43 mm | +4 mm |
| Mar | 13.3 °C | +3.4 °C | 13 mm | -32 mm |
| Apr | 16.6 °C | +3.9 °C | 18 mm | -31 mm |
| May | 18.8 °C | +2.7 °C | 28 mm | -29 mm |
| Jun | 24.1 °C | +4.9 °C | 27 mm | -28 mm |
| Jul | 23.8 °C | +2.4 °C | 77 mm | +21 mm |
| Aug | 23.4 °C | +2.2 °C | 25 mm | -32 mm |
| Sep | 19.3 °C | +0.7 °C | 44 mm | -5 mm |
| Oct | 14.8 °C | +0.3 °C | 57 mm | +5 mm |
| Nov | 11.4 °C | +1.6 °C | 120 mm | +67 mm |
| Dec | 9.6 °C | +2.2 °C | 49 mm | +1 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 Chatteris?
Chatteris has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.2 °C and it receives 606 mm of precipitation per year.
What is the hottest day ever recorded in Chatteris?
The hottest day measured in Chatteris between 1940 and 2025 was 19 July 2022, reaching 40.0 °C.
What is the coldest day in Chatteris?
The coldest day measured in Chatteris between 1940 and 2025 was 23 January 1963, at -16.2 °C.
Does it snow in Chatteris?
Yes. Chatteris gets on average 12.5 cm of snow per year and has around 38 frost days.
Has the climate of Chatteris warmed?
Yes: Chatteris warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chatteris?
The wettest day measured in Chatteris between 1940 and 2025 was 20 June 1973, with 46 mm of rain in 24 hours.
What was the windiest day in Chatteris?
The windiest day measured in Chatteris between 1940 and 2025 was 3 January 1976, with winds reaching 61.9 km/h.
What is the warmest month in Chatteris?
The warmest month in Chatteris is July (17.2 °C on average); the coldest is January (4.0 °C).
How much does it rain in Chatteris?
Chatteris receives on average 606 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Chatteris?
Chatteris 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 Chatteris?
The heaviest 24-hour snowfall measured in Chatteris between 1940 and 2025 was 4 March 1970, with 12.4 cm.
Are there tropical nights in Chatteris?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Chatteris.
What was the most extreme apparent temperature in Chatteris?
In Chatteris, between 1940 and 2025, the highest apparent temperature reached 37.8 °C on 25 July 2019, and the lowest was -20.5 °C on 23 January 1963.
Compare Chatteris with another city
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Nearby cities
The climate around Chatteris