Rocherath climate — normals and trends

Rocherath has a warm-summer humid continental climate, averaging 7.8 °C annually with 1,051 mm of rain per year.

Climate normals · ERA5

RocherathWallonia

coords
50.44°, 6.30°
period
19402025 · 86 yrs
DfbWarm-summer humid continentalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthOctober

The normals for this period

The average of every indicator across the whole window: temperature, water, sky, wind and notable days.

Mean daily temperature

7.8°C

Average daily high

10.8°C

Average daily low

4.6°C

Annual rainfall

1,051mm

Sunshine / day

7.5h

Mean relative humidity

83%

Average peak wind

20.6km/h

Seasonal range

16.0°C

Frost days (< 0 °C)

86 d/yr

Hot days (≥ 30 °C)

1 d/yr

Rainy days (≥ 1 mm)

178 d/yr

Annual snowfall

102.0 cm

Average feels-like high

7.9 °C

Average feels-like low

1.1 °C

Average peak gust

41.3 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

10.7 MJ/m²

Has the climate changed?

What the yearly averages say about warming here, and whether the slope is statistically solid.

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.41 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

36.0 °C

25 July 2019

Coldest day

-22.4 °C

1 January 1979

Wettest day

106 mm

14 July 2021

Windiest day

60.6 km/h

24 November 1984

Strongest gust

138.6 km/h

24 November 1984

Hottest feels-like

38.3 °C

27 June 2026

Coldest feels-like

-27.9 °C

1 February 1956

Snowiest day

21.8 cm

1 February 1953

Sunniest day

15.4 h

3 July 2019

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202635.2 °C27 June 2026-12.5 °C11 January 2026
202533.4 °C1 July 2025-11.3 °C22 November 20259.3 °C998 mm468
202430.2 °C12 August 2024-9.4 °C9 January 20249.5 °C1,390 mm240
202330.0 °C9 July 2023-10.9 °C29 January 20239.5 °C1,329 mm156
202233.6 °C19 July 2022-11.7 °C15 December 20229.6 °C1,096 mm363
202128.6 °C17 June 2021-12.9 °C10 February 20218.1 °C1,260 mm087
202033.1 °C8 August 2020-5.7 °C30 March 20209.6 °C959 mm652
201936.0 °C25 July 2019-12.6 °C20 January 20199.0 °C1,142 mm559
201832.1 °C7 August 2018-14.8 °C28 February 20189.3 °C909 mm464
201730.4 °C22 June 2017-13.5 °C6 January 20178.6 °C1,086 mm171
201630.4 °C20 July 2016-14.1 °C19 January 20168.4 °C1,108 mm274
201532.0 °C2 July 2015-8.4 °C7 February 20158.7 °C906 mm472
201429.7 °C18 July 2014-10.3 °C29 December 20149.3 °C1,048 mm039
201330.5 °C2 August 2013-12.7 °C15 March 20137.4 °C950 mm195
201231.5 °C19 August 2012-16.8 °C7 February 20128.1 °C1,121 mm263
201130.9 °C28 June 2011-10.5 °C1 February 20119.0 °C937 mm162
201032.6 °C10 July 2010-13.7 °C6 January 20106.9 °C1,046 mm2103
200930.5 °C20 August 2009-21.2 °C19 December 20098.2 °C1,097 mm179
200828.0 °C2 July 2008-8.1 °C23 March 20088.1 °C1,116 mm073
200728.7 °C15 July 2007-7.8 °C26 January 20078.8 °C1,245 mm056
200632.3 °C19 July 2006-14.2 °C13 March 20068.7 °C1,038 mm387
200530.3 °C20 June 2005-13.6 °C28 February 20058.3 °C998 mm182
200427.8 °C9 August 2004-11.3 °C21 December 20047.8 °C995 mm092
200333.5 °C12 August 2003-17.6 °C10 January 20038.6 °C895 mm691
200230.7 °C18 June 2002-10.3 °C2 January 20028.7 °C1,193 mm160
200129.7 °C26 August 2001-14.9 °C25 February 20018.1 °C1,232 mm091
200028.8 °C20 June 2000-15.5 °C24 January 20008.7 °C1,133 mm058
199927.0 °C18 July 1999-15.2 °C13 February 19998.4 °C1,132 mm070
199831.2 °C11 August 1998-17.3 °C2 February 19987.8 °C1,193 mm274
199727.7 °C25 August 1997-17.5 °C2 January 19978.1 °C943 mm077
199629.0 °C7 June 1996-16.6 °C31 December 19966.4 °C879 mm0113
199531.4 °C21 July 1995-13.7 °C4 January 19958.2 °C1,064 mm187
199431.5 °C4 August 1994-12.0 °C21 February 19948.7 °C1,070 mm167
199325.8 °C9 June 1993-12.8 °C25 February 19937.5 °C1,190 mm088
199230.5 °C8 August 1992-10.4 °C18 February 19928.1 °C1,012 mm169
199129.7 °C11 July 1991-16.5 °C7 February 19917.3 °C872 mm090
199030.9 °C4 August 1990-5.7 °C18 December 19908.3 °C1,008 mm259
198930.2 °C22 July 1989-6.8 °C25 November 19898.7 °C912 mm168
198825.8 °C23 July 1988-12.6 °C22 November 19887.9 °C1,150 mm066
198728.7 °C30 June 1987-17.7 °C12 January 19876.6 °C1,165 mm098
198631.2 °C3 August 1986-19.2 °C9 February 19866.6 °C1,103 mm198
198526.6 °C14 August 1985-18.8 °C6 January 19856.2 °C934 mm0114
198428.7 °C30 July 1984-13.4 °C17 February 19846.8 °C1,189 mm098
198329.7 °C31 July 1983-11.1 °C16 February 19837.7 °C1,055 mm098
198228.2 °C9 July 1982-13.4 °C10 January 19827.9 °C1,079 mm091
198126.7 °C5 August 1981-14.0 °C22 February 19817.0 °C1,323 mm0110
198027.5 °C2 August 1980-14.4 °C14 January 19806.6 °C1,096 mm0106
197925.0 °C28 July 1979-22.4 °C1 January 19796.6 °C1,048 mm0122
197827.6 °C30 July 1978-20.1 °C31 December 19786.8 °C1,109 mm094
197727.2 °C13 June 1977-10.1 °C29 November 19777.6 °C1,106 mm069
197631.0 °C3 July 1976-14.7 °C29 December 19767.8 °C796 mm294
197528.4 °C4 August 1975-10.8 °C19 December 19757.7 °C973 mm088
197427.9 °C16 August 1974-4.9 °C3 March 19747.6 °C1,244 mm061
197327.8 °C4 September 1973-16.0 °C2 December 19737.2 °C1,038 mm0122
197228.5 °C20 July 1972-17.4 °C31 January 19726.9 °C1,085 mm079
197127.1 °C9 July 1971-19.1 °C6 March 19717.4 °C928 mm090
197025.8 °C7 July 1970-14.1 °C31 December 19707.0 °C1,217 mm089
196927.7 °C23 July 1969-14.0 °C14 February 19697.1 °C1,122 mm0112
196828.3 °C2 July 1968-18.9 °C13 January 19687.0 °C1,164 mm0109
196727.6 °C13 July 1967-13.7 °C9 January 19677.7 °C1,120 mm089
196629.7 °C13 August 1966-18.0 °C18 January 19667.8 °C1,323 mm087
196526.1 °C30 June 1965-14.0 °C10 February 19656.8 °C1,383 mm094
196431.4 °C18 July 1964-12.2 °C18 January 19647.4 °C980 mm1100
196326.7 °C2 August 1963-18.2 °C15 December 19636.3 °C829 mm0104
196226.9 °C3 September 1962-15.1 °C23 December 19626.1 °C990 mm0109
196128.7 °C30 August 1961-12.1 °C27 January 19618.3 °C1,034 mm066
196026.4 °C23 June 1960-19.2 °C13 January 19607.7 °C1,070 mm074
195931.1 °C9 July 1959-8.8 °C15 January 19598.4 °C696 mm178
195826.5 °C6 September 1958-16.4 °C11 March 19587.3 °C1,215 mm0101
195732.2 °C6 July 1957-10.0 °C16 January 19577.7 °C1,076 mm183
195626.6 °C9 July 1956-21.6 °C2 February 19566.0 °C1,064 mm0112
195527.0 °C17 July 1955-16.4 °C16 February 19556.6 °C874 mm0118
195427.5 °C3 August 1954-18.1 °C1 February 19546.8 °C1,049 mm089
195327.6 °C12 August 1953-15.6 °C8 February 19537.8 °C845 mm079
195230.5 °C1 July 1952-10.6 °C8 December 19526.9 °C1,187 mm3121
195126.7 °C31 July 1951-9.3 °C13 December 19517.6 °C992 mm072
195028.0 °C7 June 1950-16.7 °C30 December 19507.5 °C1,099 mm090
194929.7 °C13 July 1949-17.4 °C5 March 19498.0 °C816 mm092
194827.6 °C27 July 1948-12.9 °C20 February 19488.0 °C1,056 mm079
194731.2 °C27 June 1947-17.0 °C6 January 19478.1 °C733 mm4110
194628.0 °C5 August 1946-17.3 °C22 December 19467.2 °C889 mm0106
194529.6 °C15 July 1945-17.3 °C11 January 19457.6 °C854 mm096
194429.6 °C23 August 1944-13.1 °C27 February 19446.9 °C1,086 mm0116
194329.0 °C31 July 1943-11.1 °C5 January 19438.0 °C938 mm095
194228.4 °C27 August 1942-20.7 °C26 January 19426.7 °C894 mm0110
194130.0 °C8 July 1941-17.7 °C29 December 19416.5 °C909 mm0110
194025.6 °C5 August 1940-21.9 °C14 February 19406.2 °C984 mm0110

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

Average daily high
13.0 °C
+2.2 °C
Hot days (≥ 30 °C)
4 d/yr
+3
Frost days (< 0 °C)
68 d/yr
-18
Annual rainfall
998 mm
-53 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan2.6 °C+1.0 °C163 mm+74 mm
Feb4.2 °C+1.4 °C47 mm-31 mm
Mar10.8 °C+4.1 °C13 mm-70 mm
Apr14.2 °C+3.5 °C80 mm+1 mm
May16.9 °C+2.1 °C65 mm-32 mm
Jun21.9 °C+4.1 °C82 mm-18 mm
Jul21.5 °C+2.0 °C164 mm+62 mm
Aug21.9 °C+2.6 °C47 mm-49 mm
Sep16.7 °C+0.6 °C127 mm+49 mm
Oct11.2 °C-0.3 °C107 mm+33 mm
Nov7.7 °C+1.7 °C66 mm-18 mm
Dec5.8 °C+2.9 °C39 mm-53 mm

The year's extremes

Hottest day
33.4 °C
1 Jul 2025
Coldest day
-11.3 °C
22 Nov 2025
Wettest day
34.9 mm
9 Sep 2025
Windiest day
47.4 km/h
6 Jan 2025
Strongest gust
103.3 km/h
6 Jan 2025
Hottest feels-like
34.8 °C
1 Jul 2025
Coldest feels-like
-16.9 °C
22 Nov 2025
Snowiest day
8.5 cm
8 Jan 2025
Sunniest day
15.3 h
18 Jun 2025

What was the weather like that day?

The weather actually measured on a given date, anywhere in the covered window.

Date

Rocherath (Belgium) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.8 °C and it receives 1,051 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 (15.7 °C on average) and the coldest is January (-0.3 °C). Rainfall peaks in July.

Rocherath averages 86 frost days, 1 hot days (≥ 30 °C) and 178 rainy days per year.

Rocherath 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 106 to 66 per year over the period.

The hottest day of the period reached 36.0 °C (on 25 July 2019) and the coldest -22.4 °C (on 1 January 1979).

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 Rocherath?

Rocherath has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.8 °C and it receives 1,051 mm of precipitation per year.

What is the hottest day ever recorded in Rocherath?

The hottest day measured in Rocherath between 1940 and 2025 was 25 July 2019, reaching 36.0 °C.

What is the coldest day in Rocherath?

The coldest day measured in Rocherath between 1940 and 2025 was 1 January 1979, at -22.4 °C.

Does it snow in Rocherath?

Yes. Rocherath gets on average 102.0 cm of snow per year and has around 86 frost days.

Has the climate of Rocherath warmed?

Yes: Rocherath warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Rocherath?

The wettest day measured in Rocherath between 1940 and 2025 was 14 July 2021, with 106 mm of rain in 24 hours.

What was the windiest day in Rocherath?

The windiest day measured in Rocherath between 1940 and 2025 was 24 November 1984, with winds reaching 60.6 km/h.

What is the warmest month in Rocherath?

The warmest month in Rocherath is July (15.7 °C on average); the coldest is January (-0.3 °C).

How much does it rain in Rocherath?

Rocherath receives on average 1,051 mm of precipitation per year, spread over about 178 rainy days.

Is it sunny in Rocherath?

Rocherath 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 Rocherath?

The heaviest 24-hour snowfall measured in Rocherath between 1940 and 2025 was 1 February 1953, with 21.8 cm.

Are there tropical nights in Rocherath?

Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Rocherath.

What was the most extreme apparent temperature in Rocherath?

In Rocherath, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 27 June 2026, and the lowest was -27.9 °C on 1 February 1956.

These forecasts and records come from our own weather API. Developer documentation

Compare Rocherath with another city

Pick a second city: its normals will be set against these, indicator by indicator.