Monthly climate guide
Liège weather in August
Expect warm weather in Liège in August: afternoons reach about 23°C (74°F), while nights drop to around 13°C (55°F). Around 72 mm of rain falls over the month (some rain), and skies are often cloudy. Daytime highs are about the same as July and 4°C warmer than September.
What stands out in August
- Afternoons and nights feel like different seasons, roughly 11°C apart.
- Just 180 km apart, but Liège runs about 3°C warmer than Knokke-Heist this month.
- Seasonally, August counts as late summer in Liège.
Avg high
23°C
74°F
Avg low
13°C
55°F
Rainfall
72 mm
some rain
Humidity
72%
relative
Sky
65%
cloud · often cloudy
Liège weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 39°F | -1°C / 31°F | 81 mm | 94% | 80% |
| February | 5°C / 41°F | -1°C / 30°F | 59 mm | 91% | 71% |
| March | 9°C / 49°F | 1°C / 34°F | 51 mm | 86% | 66% |
| April | 14°C / 57°F | 4°C / 39°F | 39 mm | 80% | 63% |
| May | 17°C / 63°F | 7°C / 45°F | 64 mm | 78% | 67% |
| June | 21°C / 70°F | 11°C / 52°F | 79 mm | 76% | 70% |
| July | 23°C / 74°F | 13°C / 55°F | 67 mm | 71% | 67% |
| August | 23°C / 74°F | 13°C / 55°F | 72 mm | 72% | 65% |
| September | 20°C / 68°F | 10°C / 49°F | 57 mm | 76% | 61% |
| October | 15°C / 58°F | 7°C / 44°F | 66 mm | 86% | 71% |
| November | 9°C / 48°F | 3°C / 37°F | 60 mm | 92% | 74% |
| December | 6°C / 42°F | 1°C / 34°F | 90 mm | 94% | 79% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is August a good time to visit Liège?
Compare the months in the chart above to find your ideal window.
Best time to visit Liège →Other Belgium cities in August
Cite or embed this data
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Liège weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/belgium/liege/august
<a href="https://weathercompare.eu/weather/belgium/liege/august">Liège weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/belgium/liege" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Liège weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/belgium/liege/august">Liège weather in August</a> – WeatherCompare</p>
Liège in August: quick answers
Is August a good time to visit Liège?
August is a reasonable time for Liège: highs around 23°C and about 72 mm of rain, though not one of the three best months.
How warm is Liège in August?
Average highs are about 23°C (74°F) and average lows about 13°C (55°F), based on 10 years of daily data.
Does it rain a lot in Liège in August?
Liège typically gets around 72 mm of rain in August — some rain.
Figures are long-term averages for the area around Liège (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.