Sallanches Weather in September
Sallanches in September
The short of it: Sallanches in September averages a high of 20 °C (68 °F) and a low of 9 °C (48 °F), with 85 mm (3.3 in) of rain and about 12 h 28 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 20° · low 9° · rain 85 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: June & August
September in Sallanches brings afternoons near 20° and nights around 9°, with about 85 mm of rain over the month. The year turns hard here: highs drop 5° from August to about 20°, with nights near 9°. Wet spells are common — about 85 mm, the 7th wettest month.
The sun is up for about 12 h 28 min in mid-September, 100 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, 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, Sallanches runs about middling and drier than most in September. Passy, 5 km to the ESE, is 3° cooler by day.
September in Sallanches, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 7th wettest of 12
- Versus August
- 5° colder, 8.0 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 11°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 12 h 28 min
- Average wind
- 6 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| PassyAuvergne-Rhône-Alpes | 5 km ESE | 17° | 7° | 95 mm |
| ClusesAuvergne-Rhône-Alpes | 14 km NNW | 20° | 10° | 91 mm |
| Chamonix-Mont-BlancAuvergne-Rhône-Alpes | 19 km E | 13° | 6° | 109 mm |
| BonnevilleAuvergne-Rhône-Alpes | 23 km NW | 20° | 10° | 92 mm |
| La Roche-sur-ForonAuvergne-Rhône-Alpes | 29 km WNW | 20° | 9° | 93 mm |
| AlbertvilleAuvergne-Rhône-Alpes | 35 km SSW | 21° | 10° | 84 mm |
| Annecy-le-VieuxAuvergne-Rhône-Alpes | 38 km W | 21° | 10° | 92 mm |
| Martigny-VilleValais | 38 km ENE | 20° | 10° | 71 mm |