The temperatures in Ulm in August are comfortable with low of 12°C and and high up to 23°C.
You can expect rain for roughly half of the month of August in Ulm. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Ulm in August 2025.
If you’re planning to visit Ulm in the near future, we highly recommend that you review the 14 day weather forecast for Ulm before you arrive.
Temperatures
23° / 12°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
178
mm
Sun Hours
10.3
Hrs
