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Koblenz

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Koblenz Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Koblenz year round climate

  • Spring (March–May): Average 46–59°F, mild climate with increasing rainfall, May being the rainiest month. Popular activities: Walking along the Rhine, visiting castles. Recommended clothing: Light jacket, comfortable trousers or skirt, rain gear.
  • Summer (June–August): Average 65–68°F, warm and comfortable climate with less rainfall. Popular activities: Rhine river cruises, outdoor picnics, sightseeing in Koblenz. Recommended clothing: Short-sleeved T-shirts, light trousers, sandals.
  • Autumn (September–November): Average 60–45°F, cool climate with moderate rainfall, temperatures gradually decreasing. Popular activities: Enjoying autumn scenery, tasting local wine. Recommended clothing: Long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 40–43°F, cold climate with less rainfall. Popular activities: Visiting museums, enjoying indoor activities. Recommended clothing: Warm coat, scarf, hat, gloves.

Koblenz climatological average

Annual average temperature: approx. 53.4°F / Annual rainfall: approx. 635 mm / Summer humidity: 65%–75% / Rainiest month: May

Koblenz monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
39°F
45.5
February
43.7°F
41.9
March
46°F
49.1
April
49.5°F
53.3
May
59.2°F
76.4
June
65.5°F
51.1
July
67.1°F
50.3
August
68.2°F
44
September
61°F
71.8
October
55.6°F
54.1
November
45.5°F
56.4
December
40.1°F
41.5

Koblenz weather for the next seven days

3/29
Sunday
Patchy rain nearby
47.7°F/24.8°F
3/30
Monday
Moderate rain
44.7°F/37.8°F
3/31
Tuesday
Patchy rain nearby
46.5°F/30.5°F
4/1
Wednesday
Patchy rain nearby
45.6°F/32°F
4/2
Thursday
Patchy rain nearby
47.3°F/28.8°F
4/3
Friday
Overcast
50°F/39.4°F
4/4
Saturday
Patchy rain nearby
53.7°F/38.3°F