Esch-sur-Alzette weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Good
Best time to visit: May – September
What is the weather like in Esch-sur-Alzette in September?
In September, Esch-sur-Alzette is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 65 mm in total. All in all, September is a good month for a holiday in Esch-sur-Alzette.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 77 | 76 | 45 |
| Day | 23° | 19° | 14° |
| Night | 14° | 11° | 8° |
| Sun | 7 h | 5 h | 3 h |
| Rain days | 12 | 10 | 12 |
More details for September
- Daylight
- 12 h 42 min07:11 – 19:52
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 61 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Luxembourg
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %40 %
- Few rainy daysweight 30 %59 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Esch-sur-Alzette in September: quick answers
Is Esch-sur-Alzette hot in September?
No. In September, Esch-sur-Alzette is mild: daytime highs average 19 °C and nights drop to about 11 °C.
Does it rain much in Esch-sur-Alzette in September?
Rain is frequent, with about 10 rainy days and 65 mm in total.
Esch-sur-Alzette month by month
The whole year in Esch-sur-AlzetteAll destinations: LuxembourgWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences