Spring (March–May): Average 42–56°F, mild climate, but possible showers, especially in May. Typical activities: Hiking, exploring Ulm city center, visiting Ulm Minster. Suggested clothing: Light jacket, comfortable trousers or skirt, sneakers.
Summer (June–August): Average 65–67°F, warm and humid, more rainfall, especially in August. Typical activities: Strolling along the Danube River, enjoying open-air cafes, visiting nearby attractions. Suggested clothing: Light and breathable clothing, comfortable shoes, umbrella or raincoat.
Autumn (September–November): Average 58–41°F, cool climate, moderate rainfall. Typical activities: Visiting vineyards, enjoying autumn colors, visiting museums. Suggested clothing: Jacket or coat, comfortable trousers or skirt, warm shoes.
Winter (December–February): Average 35–39°F, cold and dry, less rainfall. Typical activities: Indoor activities such as visiting museums or art galleries, enjoying Ulm's Christmas market (if available). Suggested clothing: Heavy coat, scarf, gloves, hat, warm shoes.
Ulm climatological average
Annual average temperature: approx. 50.0°F / Annual rainfall: approx. 808 mm / Summer humidity: 65%–75% / Rainiest month: August
Ulm monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
34.3°F
29.6
February
39.2°F
22.8
March
43°F
50.9
April
46.8°F
57.1
May
56.8°F
93.4
June
65.1°F
80.5
July
67.5°F
90.5
August
67.3°F
129.6
September
58.5°F
77.9
October
52.9°F
57
November
41°F
63.8
December
35.1°F
55.4
Ulm weather for the next seven days
12/12
Friday
Partly Cloudy
46.5°F/37.4°F
12/13
Saturday
Sunny
48.2°F/36.2°F
12/14
Sunday
Sunny
45.2°F/35.7°F
12/15
Monday
Sunny
46.4°F/33.6°F
12/16
Tuesday
Partly Cloudy
41°F/32.1°F
12/17
Wednesday
Sunny
44.4°F/34.1°F
12/18
Thursday
Sunny
47.6°F/35°F
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