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Hourly Forecast
Daylight Hours
07:26
Sunrise
19:24
Sunset
Moon
Waxing Gibbous
17:38
Moonrise
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View stargazing scoreWeather in Merzig today, September 21, 2026
Expect reduced visibility in Merzig on September 21, 2026 where fog patches form. Allow more time for morning journeys if the air stays thick.
Temperatures climb from an overnight low near 6°C toward a daytime high of about 19°C. The air stays humid, with relative humidity between 56% and 80% and the peak around 23:00. Winds stay light, near 2.6 km/h by 17:00, so the day feels still more than breezy.
Through the afternoon cloud remains the main feature, with cover near 100% around 17:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 39.6 km, briefly nearer 37.5 km. Expect sunrise at 07:26, sunset at 19:24, and 11 hours 58 minutes of sunlight today overall.
Overall, Merzig on September 21, 2026 needs patience with visibility, especially early, even as temperatures reach about 19°C.
Frequently asked questions about weather in Merzig
How warm does it get in Merzig?
The warmest month in Merzig 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 Merzig?
The coldest month in Merzig 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 Merzig?
The wettest month in Merzig is January, with an average of 116mm of precipitation.
What is the driest time of year in Merzig?
The driest month in Merzig is August, with an average of 64mm of precipitation.
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