Liège weather by month
Warmest month
July
24°C average high
Coolest month
January
1°C average low
Wettest month
July
65 mm of rain
Driest month
October
54 mm of rain
Average temperature and rainfall in Liège by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 6°C | 1°C | -16°C / 15°C | 56 mm | 88% | 17 km/h |
| February | 8°C | 2°C | -13°C / 20°C | 58 mm | 83% | 18 km/h |
| March | 11°C | 3°C | -15°C / 24°C | 62 mm | 75% | 14 km/h |
| April | 15°C | 5°C | -6°C / 28°C | 58 mm | 70% | 13 km/h |
| May | 19°C | 9°C | 0°C / 32°C | 64 mm | 71% | 12 km/h |
| June | 23°C | 13°C | 4°C / 38°C | 61 mm | 71% | 12 km/h |
| July | 24°C | 14°C | 6°C / 40°C | 65 mm | 70% | 12 km/h |
| August | 24°C | 14°C | 6°C / 37°C | 55 mm | 71% | 12 km/h |
| September | 21°C | 12°C | 2°C / 36°C | 58 mm | 76% | 12 km/h |
| October | 15°C | 9°C | -2°C / 27°C | 54 mm | 83% | 15 km/h |
| November | 10°C | 5°C | -6°C / 21°C | 58 mm | 86% | 16 km/h |
| December | 8°C | 3°C | -14°C / 17°C | 57 mm | 87% | 17 km/h |
Frost and snow-likely months in Liège
Nights in Liège average 2°C or below in 1 month (January). No month combines freezing average lows with 10 mm or more of precipitation, so snow is uncommon. The coldest month is January with an average low of 1°C and a record low of -16°C.
- January: average low 1°C, record low -16°C, 56 mm of precipitation
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Liège
The most comfortable time to visit Liège is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rainfall is spread evenly across the months, totalling about 706 mm a year.
Travellers who prefer heat should aim for July, when highs average 24°C. July is the month to avoid if rain would spoil your plans — it averages 65 mm, roughly 1× the rainfall of the driest month (October).
Liège climate: your questions
Will it snow in Liège this year?
Rarely: nights dip to 2°C or below only in January, and the coldest month, January, averages a low of 1°C (record low -16°C), so snow is uncommon. Our records carry temperature and precipitation, not snowfall totals. What is falling now: Liège weather today.
Will it snow in Liège this winter?
Liège's winter months average lows of 3°C in December, 1°C in January and 2°C in February, with about 171 mm of precipitation across the three; 0 of them sit at or below 0°C, so snow is unlikely. The records hold no snowfall totals. The next 15 days: Liège 10-day forecast.
Which months are best for visiting Liège?
June to August are the most comfortable months in Liège, with highs near 24°C. July is the warmest month, averaging 24°C by day; July is the wettest, with 65 mm; and January is the coolest, with lows near 1°C. What it is doing today: Liège weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Liège forecast for what is happening now.
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