Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 45–59°F, mild and rainy with occasional overcast days. Temperatures gradually increase from March to May, offering pleasant scenery. Common activities: Lakeside walks, cycling, exploring Konstanz's old town. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable shoes.
Summer (June–August): Average 66–68°F, warm and humid with abundant sunshine and occasional showers. This is the warmest and most popular tourist season in Konstanz. Common activities: Swimming, water sports, sunbathing on Lake Constance. Recommended clothing: Light and breathable clothing, hat, sunscreen.
Autumn (September–November): Average 60–43°F, cool with higher rainfall and variable weather. Leaves begin to change color, creating stunning scenery. Common activities: Hiking, tasting local wines. Recommended clothing: Warm jacket, comfortable trousers, waterproof jacket.
Winter (December–February): Average 37–40°F, cold and humid with frequent rain or snow. The lake may freeze over. Common activities: Visiting indoor museums, enjoying local cuisine. Recommended clothing: Heavy coat, warm clothing, waterproof shoes.
Annual average temperature: approx. 51.8°F / Annual rainfall: approx. 938 mm / Summer humidity: 65%–75% / Rainiest month: August
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 36.3°F | 40.8°F | 45.1°F | 48.9°F | 59.2°F | 66.7°F | 68.9°F | 68.9°F | 60.4°F | 54.3°F | 43.3°F | 37.2°F |
| Rainfall (mm) | 42.9 | 33.5 | 56.2 | 72 | 125.7 | 98.1 | 68.4 | 146.4 | 80.7 | 64.6 | 82.1 | 67.6 |
| Date | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday |
|---|---|---|---|---|---|---|---|
| Weather | Light rain | Light drizzle | Overcast | Light drizzle | Patchy rain nearby | Sunny | Partly Cloudy |
| High | 48.8°F | 49.2°F | 57.9°F | 53.6°F | 45.3°F | 44.5°F | 45.8°F |
| Low | 38.5°F | 44.1°F | 43.8°F | 43.6°F | 35.8°F | 30.7°F | 29°F |