Leernes climate — normals and trends
Leernes has a temperate oceanic climate, averaging 10.0 °C annually with 761 mm of rain per year.
Climate normals · ERA5
LeernesWallonia
- coords
- 50.40°, 4.33°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
10.0°C
Average daily high
13.3°C
Average daily low
6.5°C
Annual rainfall
761mm
Sunshine / day
7.6h
Mean relative humidity
80%
Average peak wind
20.0km/h
Seasonal range
15.1°C
Frost days (< 0 °C)
52 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
21.8 cm
Average feels-like high
10.8 °C
Average feels-like low
3.5 °C
Average peak gust
38.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.8 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.43 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
38.2 °C
25 July 2019
Coldest day
-20.3 °C
22 January 1942
Wettest day
62 mm
22 June 2023
Windiest day
57.0 km/h
25 January 1990
Strongest gust
124.9 km/h
18 January 2007
Hottest feels-like
40.1 °C
25 July 2019
Coldest feels-like
-25.7 °C
22 January 1942
Snowiest day
10.9 cm
10 December 1990
Sunniest day
15.9 h
29 June 2019
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 5.1 °C | +0.5 °C | 162 mm | +95 mm |
| Feb | 6.9 °C | +1.1 °C | 50 mm | -8 mm |
| Mar | 12.9 °C | +3.4 °C | 16 mm | -45 mm |
| Apr | 17.1 °C | +4.1 °C | 19 mm | -37 mm |
| May | 19.2 °C | +2.4 °C | 60 mm | -8 mm |
| Jun | 23.7 °C | +3.9 °C | 55 mm | -12 mm |
| Jul | 23.9 °C | +2.3 °C | 76 mm | +8 mm |
| Aug | 24.2 °C | +2.7 °C | 36 mm | -29 mm |
| Sep | 19.6 °C | +1.1 °C | 50 mm | -6 mm |
| Oct | 14.3 °C | +0.3 °C | 75 mm | +14 mm |
| Nov | 10.2 °C | +1.6 °C | 66 mm | -1 mm |
| Dec | 8.2 °C | +2.6 °C | 29 mm | -39 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Leernes (Belgium) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.0 °C and it receives 761 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 (2.5 °C). Rainfall peaks in July.
Leernes averages 52 frost days, 3 hot days (≥ 30 °C) and 148 rainy days per year.
Leernes 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 68 to 36 per year over the period.
The hottest day of the period reached 38.2 °C (on 25 July 2019) and the coldest -20.3 °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.
Frequently asked questions
What is the climate of Leernes?
Leernes has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.0 °C and it receives 761 mm of precipitation per year.
What is the hottest day ever recorded in Leernes?
The hottest day measured in Leernes between 1940 and 2025 was 25 July 2019, reaching 38.2 °C.
What is the coldest day in Leernes?
The coldest day measured in Leernes between 1940 and 2025 was 22 January 1942, at -20.3 °C.
Does it snow in Leernes?
Yes. Leernes gets on average 21.8 cm of snow per year and has around 52 frost days.
Has the climate of Leernes warmed?
Yes: Leernes warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Leernes?
The wettest day measured in Leernes between 1940 and 2025 was 22 June 2023, with 62 mm of rain in 24 hours.
What was the windiest day in Leernes?
The windiest day measured in Leernes between 1940 and 2025 was 25 January 1990, with winds reaching 57.0 km/h.
What is the warmest month in Leernes?
The warmest month in Leernes is July (17.6 °C on average); the coldest is January (2.5 °C).
How much does it rain in Leernes?
Leernes receives on average 761 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Leernes?
Leernes gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Leernes?
The heaviest 24-hour snowfall measured in Leernes between 1940 and 2025 was 10 December 1990, with 10.9 cm.
Are there tropical nights in Leernes?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Leernes.
What was the most extreme apparent temperature in Leernes?
In Leernes, between 1940 and 2025, the highest apparent temperature reached 40.1 °C on 25 July 2019, and the lowest was -25.7 °C on 22 January 1942.
These forecasts and records come from our own weather API. Developer documentation →
Compare Leernes with another city
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Nearby cities
The climate around Leernes