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Liège, Wallonia Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Liège, Wallonia?
July is the warmest month (average high 23°C) and January the coldest (average low 2°C).
Liège climate at a glance
Liège weather by month
Liège weather in January
In January, Liège averages a high of 7°C and a low of 2°C. Estimated sunshine is 22% of daylight hours, derived from ERA5 cloud cover. The January record high is 16°C (2023) and the record low is -9°C (2017).
Liège weather in March
In March, Liège averages a high of 12°C and a low of 4°C. Estimated sunshine is 36% of daylight hours, derived from ERA5 cloud cover. The March record high is 24°C (2021) and the record low is -10°C (2013).
Liège weather in April
In April, Liège averages a high of 15°C and a low of 5°C. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The April record high is 27°C (2018) and the record low is -4°C (2013).
Liège weather in May
In May, Liège averages a high of 18°C and a low of 8°C. Estimated sunshine is 36% of daylight hours, derived from ERA5 cloud cover. The May record high is 31°C (2026) and the record low is 0°C (2021).
Liège weather in June
In June, Liège averages a high of 21°C and a low of 11°C. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The June record high is 37°C (2026) and the record low is 4°C (2012).
Liège weather in July
In July, Liège averages a high of 23°C and a low of 13°C. Estimated sunshine is 37% of daylight hours, derived from ERA5 cloud cover. The July record high is 38°C (2022) and the record low is 6°C (2019).
Liège weather in August
In August, Liège averages a high of 23°C and a low of 13°C. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The August record high is 36°C (2012) and the record low is 8°C (2011).
Liège weather in September
In September, Liège averages a high of 19°C and a low of 11°C. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The September record high is 33°C (2024) and the record low is 3°C (2018).
Liège weather in October
In October, Liège averages a high of 14°C and a low of 8°C. Estimated sunshine is 26% of daylight hours, derived from ERA5 cloud cover. The October record high is 27°C (2023) and the record low is -3°C (2012).
Liège weather in November
In November, Liège averages a high of 10°C and a low of 4°C. Estimated sunshine is 26% of daylight hours, derived from ERA5 cloud cover. The November record high is 22°C (2014) and the record low is -4°C (2016).
Liège weather in December
In December, Liège averages a high of 7°C and a low of 3°C. Estimated sunshine is 17% of daylight hours, derived from ERA5 cloud cover. The December record high is 16°C (2022) and the record low is -8°C (2022).
Sunshine, humidity and wind in Liège
June is the sunniest month in Liège, with estimated sunshine of 42% of daylight hours from ERA5 cloud cover. December is the cloudiest, at 17%. The annual cloud-cover estimate is 32% of daylight hours; it is not a measurement of sunshine duration. Liège is sunnier than 56% of Germany.
Humidity peaks in December at 88% and is lowest in April at 66%.
Liège has about 4 days a year above 32°C. Liège is cooler than 54% of Germany.
First and last freeze in Liège
The first fall freeze in Liège typically comes around November 21, and the last spring freeze around April 15. That leaves a frost-free growing season of about 220 days.
Liège weather records
These records cover AACHEN-ORSBACH during 2011–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Liège station is 38°C, on July 25, 2019. The coldest is -16°C, on February 7, 2012.
The wettest day in the available station history brought 99 mm of precipitation, on July 14, 2021.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 2° | 7° | — | — | 87% | 22% | 16° | -9° |
| February | — | — | — | — | 79% | 27% | 20° | -16° |
| March | 4° | 12° | — | — | 70% | 36% | 24° | -10° |
| April | 5° | 15° | 39 mm | 11 | 66% | 39% | 27° | -4° |
| May | 8° | 18° | 61 mm | 13 | 68% | 36% | 31° | 0° |
| June | 11° | 21° | 82 mm | 14 | 66% | 42% | 37° | 4° |
| July | 13° | 23° | 70 mm | 13 | 69% | 37% | 38° | 6° |
| August | 13° | 23° | 76 mm | 15 | 71% | 39% | 36° | 8° |
| September | 11° | 19° | 54 mm | 13 | 76% | 39% | 33° | 3° |
| October | 8° | 14° | 69 mm | 16 | 83% | 26% | 27° | -3° |
| November | 4° | 10° | 59 mm | 15 | 86% | 26% | 22° | -4° |
| December | 3° | 7° | 85 mm | 20 | 88% | 17% | 16° | -8° |
Station: AACHEN-ORSBACH, 37 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 2011–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Liège climate questions
What is the hottest month in Liège?
July is the warmest month in Liège, with an average high of 23°C.
What is the coldest month in Liège?
January is the coldest month in Liège, with an average low of 2°C.
What is the record high temperature in Liège?
Within the available 2011–2026 station history, the record high at the Liège station is 38°C, set on July 25, 2019. The record low is -16°C, on February 7, 2012.
What is the sunniest month in Liège?
June is the sunniest month in Liège, with estimated sunshine of 42% of daylight hours from ERA5 cloud cover. December is the cloudiest.
When is the first frost in Liège?
The first fall freeze in Liège typically comes around November 21. The last spring freeze is around April 15.