Rumilly Weather in September
Rumilly in September
The short of it: Rumilly in September averages a high of 21 °C (71 °F) and a low of 10 °C (51 °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 August and April. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 10° · rain 95 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: August & April
Thirty years of records give Rumilly an average September high of 21°, a low of 10° and some 95 mm of rain. The year turns hard here: highs drop 5° from August to about 21°, with nights near 10°. Wet spells are common — about 95 mm, the 3rd wettest month.
The sun is up for about 12 h 28 min in mid-September, 99 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 August and April.
Against its neighbours, Rumilly runs warmer than most and wetter than most in September. Seynod, 11 km to the ENE, sees much the same highs.
September in Rumilly, 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
- 11°
- Snow season
- Jan–Feb
- 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 |
|---|---|---|---|---|
| SeynodAuvergne-Rhône-Alpes | 11 km ENE | 21° | 10° | 93 mm |
| Cran-GevrierAuvergne-Rhône-Alpes | 13 km ENE | 21° | 10° | 93 mm |
| AnnecyAuvergne-Rhône-Alpes | 15 km ENE | 21° | 10° | 91 mm |
| Annecy-le-VieuxAuvergne-Rhône-Alpes | 17 km ENE | 21° | 10° | 92 mm |
| Aix-les-BainsAuvergne-Rhône-Alpes | 19 km S | 22° | 12° | 96 mm |
| Bellegarde-sur-ValserineAuvergne-Rhône-Alpes | 29 km NNW | 21° | 10° | 100 mm |
| La Motte-ServolexAuvergne-Rhône-Alpes | 30 km SSW | 22° | 11° | 100 mm |
| ChambéryAuvergne-Rhône-Alpes | 33 km S | 22° | 11° | 98 mm |