Weather in Liège for September 2027
In general, the average temperature in Liège at the beginning of September is 24.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.8 °C by the end of September.
The climate of Liège in September is notably wet, with an average of 12 rainy days, and a total of 73 mm of precipitation.
Is September a good time to visit Liège? check out the best time to travel to Liège page.
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Liège Weather September
Temperatures trend during September in Liège
September weather in Liège day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 23° /13° | 6.8 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 24° /14° | 2.3 mm | 5 | |
| 3 Sept. | Patchy rain possible | 23° /14° | 1.8 mm | 5 | |
| 4 Sept. | Patchy rain possible | 24° /13° | 2.2 mm | 5 | |
| 5 Sept. | Light rain shower | 25° /13° | 2 mm | 5.5 | |
| 6 Sept. | Light rain | 25° /13° | 2.5 mm | 5.4 | |
| 7 Sept. | Patchy rain possible | 28° /14° | 1.1 mm | 5.3 | |
| 8 Sept. | Patchy rain possible | 25° /15° | 1.6 mm | 5 | |
| 9 Sept. | Light rain | 20° /13° | 5.7 mm | 4 | |
| 10 Sept. | Light rain | 21° /12° | 2.9 mm | 5 | |
| 11 Sept. | Light rain | 20° /12° | 4.9 mm | 4 | |
| 12 Sept. | Light rain shower | 21° /11° | 1.3 mm | 4.9 | |
| 13 Sept. | Light rain | 19° /11° | 4.4 mm | 4 | |
| 14 Sept. | Light rain | 19° /11° | 4.1 mm | 4 | |
| 15 Sept. | Patchy rain possible | 22° /12° | 1.6 mm | 4.6 | |
| 16 Sept. | Patchy rain possible | 19° /10° | 2.1 mm | 4 | |
| 17 Sept. | Light rain | 20° /11° | 3 mm | 4 | |
| 18 Sept. | Patchy rain possible | 21° /11° | 2.1 mm | 4.4 | |
| 19 Sept. |  Cloudy | 21° /11° | 0.3 mm | 4.3 | |
| 20 Sept. | Patchy rain possible | 20° /11° | 2 mm | 4 | |
| 21 Sept. | Light rain | 19° /9° | 2.6 mm | 4 | |
| 22 Sept. |  Sunny | 18° /8° | 0.5 mm | 4 | |
| 23 Sept. |  Overcast | 19° /9° | 0.8 mm | 3.9 | |
| 24 Sept. | Patchy rain possible | 17° /9° | 1.5 mm | 3.9 | |
| 25 Sept. | Light rain | 18° /10° | 2.7 mm | 3.8 | |
| 26 Sept. | Light rain | 18° /11° | 3.3 mm | 3.7 | |
| 27 Sept. | Light rain | 18° /10° | 2.9 mm | 3 | |
| 28 Sept. | Patchy rain possible | 18° /9° | 1.5 mm | 3 | |
| 29 Sept. | Patchy rain possible | 18° /9° | 1.5 mm | 3 | |
| 30 Sept. |  Partly cloudy | 18° /9° | 0.6 mm | 3.4 | |
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Guide for Liège in September
In Liège, Belgium, September marks the transition from summer to autumn, bringing about noticeable changes in the weather. At the beginning of the month, the average temperature hovers around 16°, with mild and pleasant conditions.
However, as the month progresses, the temperatures gradually begin to drop. By the end of September, the average temperature in Liège typically decreases to around 13°, signaling the onset of cooler autumn weather.
In terms of precipitation, Liège experiences moderate rainfall throughout September. At the start of the month, occasional showers are common, but as September progresses, the frequency of rainfall tends to increase.
Towards the end of the month, the city often experiences more consistent and heavier rainfall, contributing to the autumnal atmosphere.
Overall, September in Liège offers a mix of mild temperatures at the beginning of the month, transitioning to cooler and wetter conditions by the end.
Travelers visiting Liège during this time should be prepared for varying weather patterns and may want to pack layers and waterproof clothing to accommodate the changing climate.
Liège in September - FAQ
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September rainfall patterns in Liège
UV exposure in Liège during September
Where is Liège?Get accurate weather forecasts for Liège, located at latitude 50.634 and longitude 5.567. Stay updated with localized weather information tailored for Liège.