Best Time to Visit Ulm
Best time: Aug, Jul, Jun, Sep.
Jul is warmest (23.4°C high); Jun is rainiest (95 mm).
Ulm weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 1.8 | -3.5 | 44 | 1.6 |
| Feb | 3.6 | -2.9 | 44 | 2.8 |
| Mar | 8.6 | 0.2 | 43 | 4.6 |
| Apr | 12.8 | 3 | 56 | 6.6 |
| May | 18.2 | 7.6 | 78 | 8.2 |
| Jun | 21.1 | 10.7 | 95 | 8.6 |
| Jul | 23.4 | 12.6 | 90 | 8.5 |
| Aug | 23 | 12.1 | 79 | 7.5 |
| Sep | 18.6 | 8.4 | 63 | 5.4 |
| Oct | 12.3 | 4.6 | 57 | 3.3 |
| Nov | 6.1 | 0.3 | 57 | 1.8 |
| Dec | 2.9 | -2 | 54 | 1.3 |
Average high temperature
Best months by activity
Overall: AugJulJunSep
Beaches: AugJulMarApr
Hiking: SepAprMayAug
Sightseeing: AugSepJulMay
Ulm quick facts
What to pack
Cold months (Jan, Feb, Mar, Apr, Nov, Dec): warm layers and a coat.
Wet months (Jun): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Ulm?
Aug, Jul, Jun, Sep.
What is the rainiest month?
Jun, about 95 mm.
What is the warmest month?
Jul, with average highs of 23.4°C.
Where to stay
See Ulm hotels · Book Ulm tours & activities
All destinations · Best time to visit Berlin · Best time to visit Wuerzburg · Best time to visit Wuppertal · Best time to visit Wolfsburg
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.