Liège weather by month & the best time to visit
Belgium · city break · oceanic / maritime climate

The best time to visit Liège is September — its sunniest month (Sunshine Score 77/100), with June and July close behind. Liège averages about 1,608 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 60 mm of rain in September.
When is the best time to visit Liège?
For sunshine, the best time to visit Liège is September, then June and July. The dullest month is January (0/100, 81 mm of rain). The full month-by-month picture is in the table below.
How sunny is Liège?
Liège isn't a sunny place by world standards: about 1,608 hours of sunshine a year. 77 Sunshine Score points separate September (77) from January (0), so the month you pick matters. It ranks #4 of 4 destinations in Belgium for annual sunshine, below the national median of 1,637 hours. The year's 862 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 4° / 39°F | -1° / 30°F | 81 mm | 0 |
| February | 0 | 5° / 41°F | -1° / 30°F | 72 mm | 1 |
| March | 6 | 9° / 48°F | 1° / 34°F | 67 mm | 2 |
| April | 40 | 14° / 57°F | 4° / 39°F | 48 mm | 3 |
| May | 63 | 18° / 64°F | 8° / 46°F | 70 mm | 4 |
| June | 75 | 22° / 72°F | 12° / 54°F | 72 mm | 5 |
| July | 74 | 24° / 75°F | 14° / 57°F | 77 mm | 5 |
| August | 72 | 23° / 73°F | 13° / 55°F | 87 mm | 4 |
| September | 77 | 20° / 68°F | 10° / 50°F | 60 mm | 3 |
| October | 38 | 14° / 57°F | 7° / 45°F | 66 mm | 2 |
| November | 6 | 9° / 48°F | 3° / 37°F | 75 mm | 1 |
| December | 0 | 5° / 41°F | 0° / 32°F | 87 mm | 0 |
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Liège: questions and answers
What kind of destination is Liège?
Liège is a city break in Belgium with a oceanic / maritime climate.
How many hours of sunshine does Liège get a year?
Liège gets about 1,608 hours of sunshine a year, at its best around September.
When is the best time to visit Liège?
The sunniest time to visit Liège is September, when the Sunshine Score peaks at 77/100 (with June and July close behind). Expect daytime highs around 20°C / 68°F.
What is the least sunny month in Liège?
January is the least sunny month in Liège, scoring 0/100 with about 81 mm of rain.
How strong is the sun in Liège?
The typical midday UV index in Liège peaks around 5 (moderate) in June, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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