Merl

Ville de Luxembourg, Luxembourg, Luxembourg

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Current Weather

11°

Clear

Feels Like: 11°

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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11am
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8pm
9pm
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11pm
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Today
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Daylight Hours

07:35

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

11°
25°

Sunday

10°
25°

Monday

16°
28°

Tuesday

17°
28°

Wednesday

16°
28°

Thursday

16°
21°

Friday

11°
17°

Saturday

8°
18°

Sunday

9°
20°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

69% Comfortable
Low High

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Weather in Merl today, September 25, 2026

Expect a mostly clear day in Merl on September 25, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Expect a brighter morning, with limited cloud around 19% by 10:00. Conditions start on a settled note.

The day peaks near 23°C and cools toward 8°C. Expect humidity between 27% and 70%, most humid near 09:00. A lighter breeze peaks around 12:00 near 1.9 km/h.

Expect persistent cloud later on, with amounts around 66% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 44.5 km on average, though it can drop toward 38.6 km in thicker cloud or showers. Expect sunrise at 07:35, sunset at 19:17, and 11 hours 42 minutes of sunlight today overall.

In short, September 25, 2026 looks like a fine day in Merl for being outside, peaking around 23°C.

Frequently asked questions about weather in Merl

How warm does it get in Merl?

The warmest month in Merl 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 Merl?

The coldest month in Merl 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 Merl?

The wettest month in Merl is January, with an average of 98mm of precipitation.

What is the driest time of year in Merl?

The driest month in Merl is August, with an average of 59mm of precipitation.

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Metric (°C, km/h)