Ulm Weather in September
Ulm in September
The short of it: Ulm in September averages a high of 19 °C (66 °F) and a low of 9 °C (47 °F), with 64 mm (2.5 in) of rain and about 12 h 30 min of daylight. Rated 4 of 5 for a visit; the best months are September and April. Source: TerraClimate climate normals, 1991–2020.
Average high 19° · low 9° · rain 64 mm · daylight 12 h 30 min
✦✦✦✦ Recommended for a visit · best months: September & April
September in Ulm brings afternoons near 19° and nights around 9°, with about 64 mm of rain over the month. Highs fall 5° against August, to near 19°; nights run about 9°. Wet spells are common — about 64 mm, the 5th wettest month.
The sun is up for about 12 h 30 min in mid-September, 109 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; it is the best month of the year to come.
Against its neighbours, Ulm runs warmer than most and drier than most in September. Neu-Ulm, 2 km to the ESE, sees much the same highs.
September in Ulm, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 5° colder, 13 mm less rain
- Versus October
- 6° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 12 h 30 min
- Average wind
- 9 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Neu-UlmBavaria | 2 km ESE | 19° | 9° | 65 mm |
| SendenBavaria | 9 km SSE | 19° | 9° | 69 mm |
| GünzburgBavaria | 22 km ENE | 19° | 9° | 68 mm |
| EhingenBaden-Wurttemberg | 23 km WSW | 19° | 8° | 68 mm |
| Geislingen an der SteigeBaden-Wurttemberg | 28 km NNW | 18° | 8° | 72 mm |
| Giengen an der BrenzBaden-Wurttemberg | 31 km NE | 19° | 8° | 64 mm |
| Heidenheim an der BrenzBaden-Wurttemberg | 33 km NNE | 18° | 8° | 66 mm |
| Biberach an der RißBaden-Wurttemberg | 37 km SSW | 18° | 9° | 78 mm |