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Lahn

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Lahn Weather and climate

Data source：Meteostat
Update date：2025-09

Lahn year round climate
  • Spring (March–May): Average 6.2–14.3°C, gradually warming climate, but still relatively humid with occasional showers. Common activities: Hiking, strolling along the Lahn River, visiting historical sites. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable walking shoes.
  • Summer (June–August): Average 17.7–19.3°C, warm and relatively dry climate, ideal for outdoor activities. Common activities: Water sports, cycling, camping. Recommended clothing: Short-sleeved shirts, shorts, sandals.
  • Autumn (September–November): Average 14.8–5.6°C, cool climate, higher rainfall, large temperature difference between day and night. Common activities: Enjoying autumn scenery, savoring local cuisine, visiting museums. Recommended clothing: Light jacket, comfortable trousers or skirt, warm clothing.
  • Winter (December–February): Average 2.8–4.8°C, cold and humid climate, higher rainfall, and possible snowfall. Common activities: Indoor activities, visiting Christmas markets (if in December). Recommended clothing: Warm coat, scarf, gloves, hat, waterproof shoes.
Lahn climatological average

Annual average temperature: approx. 10.5°C / Annual rainfall: approx. 1069 mm / Summer humidity: 65%–75% / Rainiest month: January

Lahn monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.4°C
121.1
February
4.8°C
102.2
March
6.2°C
79.9
April
8.6°C
73.5
May
14.3°C
90.3
June
17.7°C
61.9
July
18.4°C
85.5
August
19.3°C
48.5
September
14.8°C
117.2
October
11°C
71.2
November
5.6°C
100.6
December
2.8°C
117.6
Lahn weather for the next seven days
11/4
Tuesday
Partly Cloudy
14°C/6.3°C
11/5
Wednesday
Partly Cloudy
14.1°C/5.2°C
11/6
Thursday
Sunny
13.7°C/5.2°C
11/7
Friday
Partly Cloudy
13.3°C/3.5°C
11/8
Saturday
Partly Cloudy
13.4°C/5.5°C
11/9
Sunday
Partly Cloudy
12.4°C/4.1°C
11/10
Monday
Partly Cloudy
11.1°C/5.3°C

Lahn FAQ

What is the best time to visit?
The best times to visit are usually in spring and autumn, when the weather is mild and suitable for a variety of outdoor activities.
Which attractions are must-visit?
Must-visit attractions include the Museum of Fine Arts, the Old Town, the spectacular Notre-Dame Cathedral and stunning views over the city and countryside.