Vorst climate — normals and trends
Vorst (Belgium) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.4 °C and it receives 754 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 (18.1 °C on average) and the coldest is January (2.8 °C). Rainfall peaks in July.
Vorst averages 46 frost days, 4 hot days (≥ 30 °C) and 144 rainy days per year.
Vorst has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 61 to 31 per year over the period.
The hottest day of the period reached 40.5 °C (on 25 July 2019) and the coldest -23.0 °C (on 27 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
VorstFlanders
- coords
- 51.08°, 5.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.4°C
Average daily high
13.8°C
Average daily low
7.1°C
Annual rainfall
754mm
Sunshine / day
7.4h
Mean relative humidity
79%
Average peak wind
18.8km/h
Seasonal range
15.3°C
Frost days (< 0 °C)
46 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
144 d/yr
Annual snowfall
17.0 cm
Average feels-like high
11.4 °C
Average feels-like low
4.3 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
40.5 °C
25 July 2019
Coldest day
-23.0 °C
27 January 1942
Wettest day
55 mm
29 August 1996
Windiest day
58.0 km/h
25 January 1990
Strongest gust
127.4 km/h
18 January 2007
Hottest feels-like
41.6 °C
25 July 2019
Coldest feels-like
-28.6 °C
27 January 1942
Snowiest day
9.8 cm
20 February 1957
Sunniest day
15.8 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 | 5.5 °C | +0.6 °C | 151 mm | +89 mm |
| Feb | 7.3 °C | +1.2 °C | 36 mm | -20 mm |
| Mar | 13.2 °C | +3.4 °C | 13 mm | -46 mm |
| Apr | 17.3 °C | +3.8 °C | 40 mm | -13 mm |
| May | 20.1 °C | +2.5 °C | 48 mm | -18 mm |
| Jun | 24.1 °C | +3.7 °C | 60 mm | -8 mm |
| Jul | 24.4 °C | +2.2 °C | 80 mm | +6 mm |
| Aug | 24.6 °C | +2.6 °C | 24 mm | -43 mm |
| Sep | 20.0 °C | +1.0 °C | 84 mm | +27 mm |
| Oct | 14.6 °C | +0.1 °C | 75 mm | +15 mm |
| Nov | 10.7 °C | +1.7 °C | 58 mm | -6 mm |
| Dec | 8.5 °C | +2.5 °C | 29 mm | -39 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 Vorst?
Vorst has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.4 °C and it receives 754 mm of precipitation per year.
What is the hottest day ever recorded in Vorst?
The hottest day measured in Vorst between 1940 and 2025 was 25 July 2019, reaching 40.5 °C.
What is the coldest day in Vorst?
The coldest day measured in Vorst between 1940 and 2025 was 27 January 1942, at -23.0 °C.
Does it snow in Vorst?
Yes. Vorst gets on average 17.0 cm of snow per year and has around 46 frost days.
Has the climate of Vorst warmed?
Yes: Vorst warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Vorst?
The wettest day measured in Vorst between 1940 and 2025 was 29 August 1996, with 55 mm of rain in 24 hours.
What was the windiest day in Vorst?
The windiest day measured in Vorst between 1940 and 2025 was 25 January 1990, with winds reaching 58.0 km/h.
What is the warmest month in Vorst?
The warmest month in Vorst is July (18.1 °C on average); the coldest is January (2.8 °C).
How much does it rain in Vorst?
Vorst receives on average 754 mm of precipitation per year, spread over about 144 rainy days.
Is it sunny in Vorst?
Vorst 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 Vorst?
The heaviest 24-hour snowfall measured in Vorst between 1940 and 2025 was 20 February 1957, with 9.8 cm.
Are there tropical nights in Vorst?
Yes: Vorst has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Vorst?
In Vorst, between 1940 and 2025, the highest apparent temperature reached 41.6 °C on 25 July 2019, and the lowest was -28.6 °C on 27 January 1942.
Compare Vorst with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Vorst