Luxembourg Weather: September
 |
Average Day Temperature: | 67.2°F |
|
Average Night Temperature: | 52.8°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.7 - 13.5 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Luxembourg |
When is the Best
Time to Visit?
Time to Visit?
| Luxembourg |
Air Temperature in September, °F
The highest day temperature in September 2025 was 78°F. The lowest night temperature was 43°F. The average values for day and night temperatures during September were 62.0°F и 52.1°F respectivly.
Sunny, Cloudy and Gloomy days
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Luxembourg is 1.6 in. It makes september one of the least rainy months of the year.
Wind Speed in September, mph
The average wind speed in September is 6.8 mph. It makes September one of the most windless months of the year for Luxembourg.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Luxembourg in September is 7.5 hours.
Luxembourg on the Weather Map
Luxembourg Resorts:
NAME
F°
| Clervaux |  |
+40 |
| Diekirch | |
+40 |
| Echternach | |
+42 |
| Luxembourg | |
+40 |
| Remich | |
+42 |
| Vianden | |
+40 |
| Wiltz | |
+40 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Luxembourg
Local time: 12:10
15 dec, monday
| 1500 |  |
42°F | N 8 mph |
| 1800 |  |
38°F | NW 5 mph |
| 2100 | |
36°F | NW 4 mph |
16 dec, tuesday
| 0000 |  |
36°F | W 5 mph |
| 0300 | |
36°F | W 5 mph |
| 0600 | |
36°F | W 4 mph |
| 0900 | |
36°F | W 4 mph |
| 1200 | |
42°F | W 3 mph |