Guingamp climate — normals and trends
Guingamp (France) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.6 °C and it receives 812 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 (16.4 °C on average) and the coldest is January (5.3 °C). Rainfall peaks in May.
Guingamp averages 21 frost days, 1 hot days (≥ 30 °C) and 143 rainy days per year.
Guingamp has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The number of frost days there went from about 28 to 14 per year over the period.
The hottest day of the period reached 37.4 °C (on 18 July 2022) and the coldest -12.2 °C (on 20 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
GuingampBrittany Region
- coords
- 48.56°, -3.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.6°C
Average daily high
13.9°C
Average daily low
7.6°C
Annual rainfall
812mm
Sunshine / day
8.6h
Mean relative humidity
83%
Average peak wind
20.3km/h
Seasonal range
11.1°C
Frost days (< 0 °C)
21 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
143 d/yr
Annual snowfall
8.0 cm
Average feels-like high
11.6 °C
Average feels-like low
4.9 °C
Average peak gust
41.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
12.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.31 · 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
37.4 °C
18 July 2022
Coldest day
-12.2 °C
20 January 1963
Wettest day
52 mm
2 October 2020
Windiest day
69.2 km/h
16 October 1987
Strongest gust
132.8 km/h
16 October 1987
Hottest feels-like
38.9 °C
9 August 2003
Coldest feels-like
-17.9 °C
17 January 1985
Snowiest day
13.3 cm
26 January 2004
Sunniest day
15.6 h
18 June 2000
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 | 8.0 °C | +0.4 °C | 163 mm | +91 mm |
| Feb | 9.4 °C | +1.2 °C | 55 mm | -11 mm |
| Mar | 11.8 °C | +1.2 °C | 41 mm | -27 mm |
| Apr | 16.1 °C | +3.5 °C | 72 mm | 0 mm |
| May | 17.4 °C | +1.8 °C | 48 mm | -34 mm |
| Jun | 22.5 °C | +4.0 °C | 43 mm | -20 mm |
| Jul | 21.9 °C | +1.5 °C | 41 mm | -13 mm |
| Aug | 23.1 °C | +2.7 °C | 64 mm | +5 mm |
| Sep | 18.0 °C | -0.4 °C | 84 mm | +26 mm |
| Oct | 15.6 °C | +0.6 °C | 54 mm | -14 mm |
| Nov | 12.6 °C | +1.8 °C | 64 mm | -11 mm |
| Dec | 9.6 °C | +1.1 °C | 82 mm | +5 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 Guingamp?
Guingamp has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.6 °C and it receives 812 mm of precipitation per year.
What is the hottest day ever recorded in Guingamp?
The hottest day measured in Guingamp between 1940 and 2025 was 18 July 2022, reaching 37.4 °C.
What is the coldest day in Guingamp?
The coldest day measured in Guingamp between 1940 and 2025 was 20 January 1963, at -12.2 °C.
Does it snow in Guingamp?
Yes. Guingamp gets on average 8.0 cm of snow per year and has around 21 frost days.
Has the climate of Guingamp warmed?
Yes: Guingamp warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Guingamp?
The wettest day measured in Guingamp between 1940 and 2025 was 2 October 2020, with 52 mm of rain in 24 hours.
What was the windiest day in Guingamp?
The windiest day measured in Guingamp between 1940 and 2025 was 16 October 1987, with winds reaching 69.2 km/h.
What is the warmest month in Guingamp?
The warmest month in Guingamp is July (16.4 °C on average); the coldest is January (5.3 °C).
How much does it rain in Guingamp?
Guingamp receives on average 812 mm of precipitation per year, spread over about 143 rainy days.
Is it sunny in Guingamp?
Guingamp 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 Guingamp?
The heaviest 24-hour snowfall measured in Guingamp between 1940 and 2025 was 26 January 2004, with 13.3 cm.
Are there tropical nights in Guingamp?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Guingamp.
What was the most extreme apparent temperature in Guingamp?
In Guingamp, between 1940 and 2025, the highest apparent temperature reached 38.9 °C on 9 August 2003, and the lowest was -17.9 °C on 17 January 1985.
Compare Guingamp with another city
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Nearby cities
The climate around Guingamp