Grindelwald Weather in September
Grindelwald in September
The short of it: Grindelwald in September averages a high of 15 °C (59 °F) and a low of 7 °C (44 °F), with 76 mm (3.0 in) of rain and about 11 h 53 min of daylight. Rated 2 of 5 for a visit; the best months are February and January. Source: TerraClimate climate normals, 1991–2020.
Average high 15° · low 7° · rain 76 mm · daylight 11 h 53 min
✦✦ Travel with care for a visit · best months: February & January
September in Grindelwald brings afternoons near 15° and nights around 7°, with about 76 mm of rain over the month. Much like August: highs about 15°, nights near 7°. A wool coat will serve you well. Wet spells are common — about 76 mm, the 4th wettest month.
The sun is up for about 11 h 53 min in mid-September, 84 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 2 of 5 for a visit; the finest months here are February and January.
Against its neighbours, Grindelwald runs cooler than most and wetter than most in September. Legana, 4 km to the ESE, sees much the same highs.
September in Grindelwald, by the numbers
- Warmth rank
- 9th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus August
- 2° warmer, 16 mm less rain
- Versus October
- 2° colder
- Day–night spread
- 9°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 53 min
- Average wind
- 20 km/h