Bern Weather in September
Bern in September
The short of it: Bern in September averages a high of 19 °C (67 °F) and a low of 10 °C (49 °F), with 93 mm (3.7 in) of rain and about 12 h 29 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.
Average high 19° · low 10° · rain 93 mm · daylight 12 h 29 min
✦✦✦ Fair for a visit · best months: June & August
September in Bern brings afternoons near 19° and nights around 10°, with about 93 mm of rain over the month. The year turns hard here: highs drop 5° from August to about 19°, with nights near 10°. Wet spells are common — about 93 mm, the 5th wettest month.
The sun is up for about 12 h 29 min in mid-September, 103 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 3 of 5 for a visit; the finest months here are June and August.
Against its neighbours, Bern runs about middling and wetter than most in September. Muri, 4 km to the ESE, sees much the same highs.
September in Bern, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 5° colder, 18 mm less rain
- Versus October
- 5° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 12 h 29 min
- Average wind
- 6 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| MuriBern | 4 km ESE | 20° | 10° | 93 mm |
| KönizBern | 4 km SW | 19° | 9° | 92 mm |
| BurgdorfBern | 18 km NE | 19° | 9° | 96 mm |
| SteffisburgBern | 24 km SE | 19° | 9° | 86 mm |
| ThunBern | 26 km SSE | 20° | 10° | 83 mm |
| Biel/BienneBern | 26 km NW | 19° | 9° | 92 mm |
| GrenchenSolothurn | 27 km N | 20° | 10° | 86 mm |
| FribourgFribourg | 28 km SW | 19° | 9° | 90 mm |