Couvin climate — normals and trends
Couvin (Belgium) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 910 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 (17.0 °C on average) and the coldest is January (1.5 °C). Rainfall peaks in December.
Couvin averages 60 frost days, 2 hot days (≥ 30 °C) and 157 rainy days per year.
Couvin has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The number of frost days there went from about 75 to 45 per year over the period.
The hottest day of the period reached 37.1 °C (on 25 July 2019) and the coldest -21.6 °C (on 22 January 1942).
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
CouvinWallonia
- coords
- 50.05°, 4.49°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
12.6°C
Average daily low
6.0°C
Annual rainfall
910mm
Sunshine / day
7.5h
Mean relative humidity
82%
Average peak wind
19.5km/h
Seasonal range
15.5°C
Frost days (< 0 °C)
60 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
157 d/yr
Annual snowfall
35.6 cm
Average feels-like high
10.1 °C
Average feels-like low
3.0 °C
Average peak gust
38.9 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °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
37.1 °C
25 July 2019
Coldest day
-21.6 °C
22 January 1942
Wettest day
72 mm
22 June 2023
Windiest day
55.4 km/h
24 November 1984
Strongest gust
127.8 km/h
24 November 1984
Hottest feels-like
38.6 °C
25 July 2019
Coldest feels-like
-27.1 °C
22 January 1942
Snowiest day
14.1 cm
20 November 1988
Sunniest day
15.7 h
29 June 2019
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 | 4.6 °C | +1.0 °C | 189 mm | +111 mm |
| Feb | 6.1 °C | +1.1 °C | 52 mm | -17 mm |
| Mar | 12.5 °C | +3.7 °C | 17 mm | -57 mm |
| Apr | 16.6 °C | +4.2 °C | 34 mm | -35 mm |
| May | 18.5 °C | +2.2 °C | 52 mm | -29 mm |
| Jun | 23.5 °C | +4.3 °C | 92 mm | +11 mm |
| Jul | 23.0 °C | +1.9 °C | 108 mm | +27 mm |
| Aug | 23.5 °C | +2.6 °C | 37 mm | -40 mm |
| Sep | 18.5 °C | +0.6 °C | 112 mm | +44 mm |
| Oct | 13.6 °C | +0.3 °C | 95 mm | +24 mm |
| Nov | 9.3 °C | +1.6 °C | 73 mm | -7 mm |
| Dec | 7.4 °C | +2.7 °C | 35 mm | -48 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 Couvin?
Couvin has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 910 mm of precipitation per year.
What is the hottest day ever recorded in Couvin?
The hottest day measured in Couvin between 1940 and 2025 was 25 July 2019, reaching 37.1 °C.
What is the coldest day in Couvin?
The coldest day measured in Couvin between 1940 and 2025 was 22 January 1942, at -21.6 °C.
Does it snow in Couvin?
Yes. Couvin gets on average 35.6 cm of snow per year and has around 60 frost days.
Has the climate of Couvin warmed?
Yes: Couvin warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Couvin?
The wettest day measured in Couvin between 1940 and 2025 was 22 June 2023, with 72 mm of rain in 24 hours.
What was the windiest day in Couvin?
The windiest day measured in Couvin between 1940 and 2025 was 24 November 1984, with winds reaching 55.4 km/h.
What is the warmest month in Couvin?
The warmest month in Couvin is July (17.0 °C on average); the coldest is January (1.5 °C).
How much does it rain in Couvin?
Couvin receives on average 910 mm of precipitation per year, spread over about 157 rainy days.
Is it sunny in Couvin?
Couvin gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Couvin?
The heaviest 24-hour snowfall measured in Couvin between 1940 and 2025 was 20 November 1988, with 14.1 cm.
Are there tropical nights in Couvin?
Yes: Couvin has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Couvin?
In Couvin, between 1940 and 2025, the highest apparent temperature reached 38.6 °C on 25 July 2019, and the lowest was -27.1 °C on 22 January 1942.
Compare Couvin with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Couvin