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Hourly Forecast
Daylight Hours
07:14
Sunrise
19:12
Sunset
Moon
Waxing Gibbous
17:49
Moonrise
01:29
Moonset
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View stargazing scoreWeather in Elmshorn today, September 21, 2026
Conditions in Elmshorn on September 21, 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 100% around 11:00. Brighter weather, if it comes, waits until later.
Expect highs of 17°C and cooler readings close to 11°C. Moisture in the air spans 55%-86%, with the highest values around 23:00. Expect gentle winds, highest near 14:00 at 8.3 km/h.
Expect persistent cloud later on, with amounts around 100% by 15:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 37.7 km on average, though it can drop toward 27.4 km in thicker cloud or showers. Sunrise is at 07:14 and sunset at 19:12, giving 11 hours 57 minutes of sunlight today.
The practical takeaway for Elmshorn is a bright September 21, 2026, ideal for outdoor errands before temperatures ease from about 17°C.
Frequently asked questions about weather in Elmshorn
How warm does it get in Elmshorn?
The warmest month in Elmshorn is August, with average high temperatures of 23°C. The average temperature during this period is around 18°C.
How cold does it get in Elmshorn?
The coldest month in Elmshorn is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Elmshorn?
The wettest month in Elmshorn is July, with an average of 90mm of precipitation.
What is the driest time of year in Elmshorn?
The driest month in Elmshorn is March, with an average of 52mm of precipitation.
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