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
12/22
Monday
Partly Cloudy
42.6°F/35.3°F
12/23
Tuesday
Cloudy
42.2°F/32.1°F
12/24
Wednesday
Overcast
34.3°F/26.7°F
12/25
Thursday
Sunny
32.7°F/25.3°F
12/26
Friday
Partly Cloudy
37.3°F/24.5°F
12/27
Saturday
Partly Cloudy
36.5°F/26.6°F
12/28
Sunday
Light freezing rain
36.4°F/25.6°F
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