Ulm Weather in December

December in Ulm sees daytime temperatures around 5°C (41°F) and lows of -1°C (30°F) at night. With around 75 mm (3 in) of snow/rainfall expected, it's worth packing a rain jacket.

Rainfall in Ulm in December

Snow/rain is expected on roughly 17 days, totalling around 75 mm (3 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Ulm in December

Expect highs of 5°C (41°F) in Ulm in December, with nights dropping to around -1°C (30°F). December marks the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

Sunshine in Ulm in December

The area experiences limited sunny days, amounting to roughly 46 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Ulm. Our weather planner can help you explore destinations with more pleasant weather conditions.