Gex Weather in September
Gex in September
The short of it: Gex in September averages a high of 20 °C (68 °F) and a low of 10 °C (49 °F), with 104 mm (4.1 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 10° · rain 104 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: June & August
September in Gex brings afternoons near 20° and nights around 10°, with about 104 mm of rain over the month. Highs fall 5° against August, to near 20°; nights run about 10°. Wet spells are common — about 104 mm, the 3rd wettest month.
The sun is up for about 12 h 28 min in mid-September, 101 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, Gex runs cooler than most and wetter than most in September. Versoix, 10 km to the SE, is 1° warmer by day.
September in Gex, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 3rd wettest of 12
- Versus August
- 5° colder, 32 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 12 h 28 min
- Average wind
- 7 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| VersoixGeneva | 10 km SE | 21° | 11° | 95 mm |
| MeyrinGeneva | 11 km S | 21° | 10° | 97 mm |
| Le Grand-SaconnexGeneva | 12 km SSE | 21° | 10° | 94 mm |
| VernierGeneva | 13 km S | 21° | 10° | 94 mm |
| NyonVaud | 15 km ENE | 21° | 10° | 101 mm |
| Saint-ClaudeBourgogne-Franche-Comté | 16 km WNW | 19° | 9° | 109 mm |
| GenevaGeneva | 16 km SSE | 21° | 10° | 90 mm |
| LancyGeneva | 17 km SSE | 21° | 10° | 92 mm |