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7°
Mostly Clear
Feels Like: 7°
Min: 7°
Max: 23°
The next few hours will be clear, with today reaching 23°C and dropping to 9°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
07:33
Sunrise
19:16
Sunset
Moon
Waxing Gibbous
18:48
Moonrise
05:46
Moonset
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View stargazing scoreWeather in Mertert today, September 25, 2026
Mertert starts September 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The morning looks comparatively open, with cloud near 58% around 06:00. Early outdoor plans have a better chance of staying dry and bright.
Temperatures climb from an overnight low near 7°C toward a daytime high of about 23°C. Moisture in the air spans 29%-85%, with the highest values around 08:00. Expect gentle winds, highest near 13:00 at 1.6 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 66% around 18:00. Outdoor plans may still want a flexible backup. Expect visibility near 42.3 km, with poorer spells close to 34.1 km. The sun rises at 07:33 and sets at 19:16, for a total of 11 hours 42 minutes of sunlight today.
Taken together, settled sunshine in Mertert on September 25, 2026 makes outdoor timing easier, with highs near 23°C.
Frequently asked questions about weather in Mertert
How warm does it get in Mertert?
The warmest month in Mertert 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 Mertert?
The coldest month in Mertert 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 Mertert?
The wettest month in Mertert is January, with an average of 102mm of precipitation.
What is the driest time of year in Mertert?
The driest month in Mertert is August, with an average of 61mm of precipitation.
