Lake Constance Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Lake Constance year round climate
Spring (March–May): Average 45–59°F, mild climate but with relatively high rainfall, especially in May. Popular activities: Lakeside walks, boat trips, visiting castles and attractions in the surrounding area. Recommended clothing: Light jacket, comfortable casual wear, and rain gear.
Summer (June–August): Average 67–69°F, warm and humid climate with abundant sunshine, ideal for water sports. Popular activities: Swimming, sailing, windsurfing, cycling, exploring the towns around the lake. Recommended clothing: Light and breathable clothing, sun hat, sunglasses, and sunscreen.
Autumn (September–November): Average 54–60°F, pleasant climate, but with relatively high rainfall and a larger temperature difference between day and night. Popular activities: Visiting wineries, tasting local cuisine, hiking. Recommended clothing: Comfortable long-sleeved shirts, light jacket, and shoes suitable for outdoor activities.
Winter (December–February): Average 35–40°F, cold and humid climate, with occasional snowfall. Popular activities: Enjoying lake views, indoor activities, spa treatments. Recommended clothing: Warm jacket, scarf, hat, gloves, and waterproof shoes.
Lake Constance climatological average
Annual average temperature: approx. 51.8°F / Annual rainfall: approx. 1044 mm / Summer humidity: 70%–80% / Rainiest month: May
Lake Constance monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
36°F
48.4
February
40.8°F
40.4
March
45.5°F
67.7
April
48.9°F
96.7
May
59.2°F
131.2
June
67.1°F
112.8
July
69.3°F
91.7
August
69.1°F
118.9
September
60.4°F
96.8
October
54.5°F
72.2
November
43.2°F
92.6
December
37°F
75.1
Lake Constance weather for the next seven days
1/28
Wednesday
Patchy rain nearby
38.5°F/31.2°F
1/29
Thursday
Moderate rain
36.1°F/33.2°F
1/30
Friday
Partly Cloudy
38.8°F/26.5°F
1/31
Saturday
Patchy moderate snow
39.4°F/25.3°F
2/1
Sunday
Patchy rain nearby
42.3°F/27.8°F
2/2
Monday
Patchy rain nearby
44.3°F/34.1°F
2/3
Tuesday
Overcast
45.2°F/32.6°F
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