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8°
Partly Cloudy
Feels Like: 7°
Min: 8°
Max: 23°
The next few hours will be mostly clear, with today reaching 23°C and dropping to 11°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:34
Sunrise
19:17
Sunset
Moon
Waxing Gibbous
18:49
Moonrise
05:48
Moonset
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View stargazing scoreWeather in Luxembourg today, September 25, 2026
Conditions in Luxembourg on September 25, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The first half of the day looks overcast, as cloud amounts reach about 95% around 11:00. Brighter weather, if it comes, waits until later.
The temperature range runs from about 8°C up to 23°C. Moisture in the air spans 27%-72%, with the highest values around 07:00. A lighter breeze peaks around 12:00 near 1.8 km/h.
Later hours favour clearer intervals, as cloud stays near 30% around 12:00. The afternoon is the better half for outdoor time. Horizontal visibility sits around 43.5 km, briefly nearer 39.0 km. The sun rises at 07:34 and sets at 19:17, for a total of 11 hours 42 minutes of sunlight today.
The practical takeaway for Luxembourg is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 23°C.
Frequently asked questions about weather in Luxembourg
How warm does it get in Luxembourg?
The warmest month in Luxembourg is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Luxembourg?
The coldest month in Luxembourg is January, with average low temperatures of 0°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Luxembourg?
The wettest month in Luxembourg is January, with an average of 91mm of precipitation.
What is the driest time of year in Luxembourg?
The driest month in Luxembourg is August, with an average of 55mm of precipitation.
