Bayeux climate — normals and trends
Bayeux (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.1 °C and it receives 723 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 (17.6 °C on average) and the coldest is January (5.1 °C). Rainfall peaks in November.
Bayeux averages 18 frost days, 1 hot days (≥ 30 °C) and 139 rainy days per year.
Bayeux 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 26 to 10 per year over the period.
The hottest day of the period reached 36.6 °C (on 18 July 2022) and the coldest -13.6 °C (on 17 January 1985).
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
BayeuxNormandy
- coords
- 49.28°, -0.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.1°C
Average daily high
14.0°C
Average daily low
8.5°C
Annual rainfall
723mm
Sunshine / day
8.6h
Mean relative humidity
82%
Average peak wind
20.7km/h
Seasonal range
12.5°C
Frost days (< 0 °C)
18 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
139 d/yr
Annual snowfall
8.8 cm
Average feels-like high
11.7 °C
Average feels-like low
5.9 °C
Average peak gust
39.2 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
12.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.41 · 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
36.6 °C
18 July 2022
Coldest day
-13.6 °C
17 January 1985
Wettest day
39 mm
11 June 1993
Windiest day
64.5 km/h
16 October 1987
Strongest gust
121.3 km/h
25 January 1990
Hottest feels-like
38.3 °C
28 July 1947
Coldest feels-like
-19.7 °C
17 January 1985
Snowiest day
18.6 cm
11 March 2013
Sunniest day
15.9 h
24 June 2025
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 | 7.2 °C | +0.1 °C | 156 mm | +91 mm |
| Feb | 8.7 °C | +0.9 °C | 44 mm | -13 mm |
| Mar | 12.1 °C | +1.8 °C | 28 mm | -28 mm |
| Apr | 16.0 °C | +3.3 °C | 32 mm | -23 mm |
| May | 17.2 °C | +1.3 °C | 50 mm | -15 mm |
| Jun | 22.4 °C | +3.4 °C | 32 mm | -24 mm |
| Jul | 22.1 °C | +1.1 °C | 104 mm | +51 mm |
| Aug | 22.7 °C | +1.8 °C | 32 mm | -23 mm |
| Sep | 19.1 °C | +0.3 °C | 58 mm | +1 mm |
| Oct | 15.8 °C | +0.6 °C | 67 mm | +2 mm |
| Nov | 12.4 °C | +1.7 °C | 64 mm | -6 mm |
| Dec | 9.5 °C | +1.4 °C | 58 mm | -11 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 Bayeux?
Bayeux has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.1 °C and it receives 723 mm of precipitation per year.
What is the hottest day ever recorded in Bayeux?
The hottest day measured in Bayeux between 1940 and 2025 was 18 July 2022, reaching 36.6 °C.
What is the coldest day in Bayeux?
The coldest day measured in Bayeux between 1940 and 2025 was 17 January 1985, at -13.6 °C.
Does it snow in Bayeux?
Yes. Bayeux gets on average 8.8 cm of snow per year and has around 18 frost days.
Has the climate of Bayeux warmed?
Yes: Bayeux warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bayeux?
The wettest day measured in Bayeux between 1940 and 2025 was 11 June 1993, with 39 mm of rain in 24 hours.
What was the windiest day in Bayeux?
The windiest day measured in Bayeux between 1940 and 2025 was 16 October 1987, with winds reaching 64.5 km/h.
What is the warmest month in Bayeux?
The warmest month in Bayeux is July (17.6 °C on average); the coldest is January (5.1 °C).
How much does it rain in Bayeux?
Bayeux receives on average 723 mm of precipitation per year, spread over about 139 rainy days.
Is it sunny in Bayeux?
Bayeux gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bayeux?
The heaviest 24-hour snowfall measured in Bayeux between 1940 and 2025 was 11 March 2013, with 18.6 cm.
Are there tropical nights in Bayeux?
Yes: Bayeux has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bayeux?
In Bayeux, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 28 July 1947, and the lowest was -19.7 °C on 17 January 1985.
Compare Bayeux with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bayeux