Passy Weather in September
Passy in September
The short of it: Passy in September averages a high of 17 °C (63 °F) and a low of 7 °C (45 °F), with 95 mm (3.7 in) of rain and about 12 h 28 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 17° · low 7° · rain 95 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: July & August
September in Passy brings afternoons near 17° and nights around 7°, with about 95 mm of rain over the month. The year turns hard here: highs drop 5° from August to about 17°, with nights near 7°. Wet spells are common — about 95 mm, the 9th 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 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 July and August.
Against its neighbours, Passy runs cooler than most and wetter than most in September. Sallanches, 5 km to the WNW, is 3° warmer by day.
September in Passy, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 5° colder, 5.0 mm more rain
- Versus October
- 4° warmer
- Day–night spread
- 10°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 28 min
- Average wind
- 8 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| SallanchesAuvergne-Rhône-Alpes | 5 km WNW | 20° | 9° | 85 mm |
| Chamonix-Mont-BlancAuvergne-Rhône-Alpes | 13 km E | 13° | 6° | 109 mm |
| ClusesAuvergne-Rhône-Alpes | 18 km NNW | 20° | 10° | 91 mm |
| BonnevilleAuvergne-Rhône-Alpes | 28 km NW | 20° | 10° | 92 mm |
| La Roche-sur-ForonAuvergne-Rhône-Alpes | 34 km WNW | 20° | 9° | 93 mm |
| Martigny-VilleValais | 35 km NE | 20° | 10° | 71 mm |
| AlbertvilleAuvergne-Rhône-Alpes | 36 km SW | 21° | 10° | 84 mm |
| MontheyValais | 42 km NNE | 20° | 11° | 92 mm |