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Ulm

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Ulm Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Ulm year round climate

  • Spring (March–May): Average 6.1–13.8°C, 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 18.4–19.7°C, 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 14.7–5.0°C, 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 1.7–4.0°C, 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. 10°C / Annual rainfall: approx. 808 mm / Summer humidity: 65%–75% / Rainiest month: August

Ulm monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
1.3°C
29.6
February
4°C
22.8
March
6.1°C
50.9
April
8.2°C
57.1
May
13.8°C
93.4
June
18.4°C
80.5
July
19.7°C
90.5
August
19.6°C
129.6
September
14.7°C
77.9
October
11.6°C
57
November
5°C
63.8
December
1.7°C
55.4

Ulm weather for the next seven days

1/28
Wednesday
Patchy rain nearby
3.1°C/-0.3°C
1/29
Thursday
Light snow
1.5°C/-1.7°C
1/30
Friday
Cloudy
2.5°C/-3.7°C
1/31
Saturday
Partly Cloudy
3.6°C/-3.8°C
2/1
Sunday
Partly Cloudy
4.8°C/-1.7°C
2/2
Monday
Partly Cloudy
5.1°C/-2.4°C
2/3
Tuesday
Cloudy
5.5°C/-1.8°C