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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 43–57°F, 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 63–66°F, 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 58–42°F, 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 37–40°F, 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. 50.9°F / Annual rainfall: approx. 1069 mm / Summer humidity: 65%–75% / Rainiest month: January

Lahn monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
36.3°F
121.1
February
40.6°F
102.2
March
43.2°F
79.9
April
47.5°F
73.5
May
57.7°F
90.3
June
63.9°F
61.9
July
65.1°F
85.5
August
66.7°F
48.5
September
58.6°F
117.2
October
51.8°F
71.2
November
42.1°F
100.6
December
37°F
117.6
Lahn weather for the next seven days
11/5
Wednesday
Partly Cloudy
57.8°F/41.8°F
11/6
Thursday
Overcast
54.2°F/40.5°F
11/7
Friday
Partly Cloudy
56.3°F/37.6°F
11/8
Saturday
Partly Cloudy
56.3°F/41.5°F
11/9
Sunday
Patchy rain nearby
51.8°F/39.4°F
11/10
Monday
Sunny
54.1°F/42.8°F
11/11
Tuesday
Partly Cloudy
48.6°F/39°F

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.