Heisdorf

Stadtbredimus, Luxembourg, Luxembourg

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Current Weather

9°

Mostly Clear

Feels Like: 8°

Min: 8°

Max: 23°

The next few hours will be mostly clear, with today reaching 23°C and dropping to 12°C. The coming days will be partly cloudy

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Hourly Forecast

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Today
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Daylight Hours

07:34

Sunrise

19:17

Sunset

11 hours 42 minutes of sunlight today

Moon

Waxing Gibbous

18:49

Moonrise

05:48

Moonset

Daily Forecast

Today

8°
23°

Saturday

12°
26°

Sunday

10°
25°

Monday

17°
29°

Tuesday

17°
29°

Wednesday

16°
28°

Thursday

16°
21°

Friday

11°
17°

Saturday

7°
18°

Sunday

8°
20°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

71% Humid
Low High

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Weather in Heisdorf today, September 25, 2026

Expect a mostly clear day in Heisdorf on September 25, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Cloud leads the morning, peaking close to 92% near 11:00. Sunshine has little room until later in the day.

Temperatures climb from an overnight low near 8°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 28% and 75% and the peak around 07:00. Airflow remains manageable, reaching about 2.0 km/h around 12:00.

Afternoon conditions open up, holding cloud close to 13% near 12:00. The day finishes on a milder, brighter note. Expect visibility near 42.8 km, with poorer spells close to 37.7 km. Sunrise is at 07:34 and sunset at 19:17, giving 11 hours 42 minutes of sunlight today.

The practical takeaway for Heisdorf is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 23°C.

Frequently asked questions about weather in Heisdorf

How warm does it get in Heisdorf?

The warmest month in Heisdorf 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 Heisdorf?

The coldest month in Heisdorf is January, with average low temperatures of 0°C. The average temperature during this period is around 2°C.

What is the wettest time of year in Heisdorf?

The wettest month in Heisdorf is October, with an average of 88mm of precipitation.

What is the driest time of year in Heisdorf?

The driest month in Heisdorf is April, with an average of 56mm of precipitation.

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Metric (°C, km/h)