Québec Weather in September
Québec in September
The short of it: Québec in September averages a high of 21 °C (69 °F) and a low of 9 °C (49 °F), with 117 mm (4.6 in) of rain and about 12 h 29 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 9° · rain 117 mm · daylight 12 h 29 min
✦✦✦ Fair for a visit · best months: June & September
Thirty years of records give Québec an average September high of 21°, a low of 9° and some 117 mm of rain. The year turns hard here: highs drop 6° from August to about 21°, with nights near 9°. Wet spells are common — about 117 mm, the 4th wettest month.
The sun is up for about 12 h 29 min in mid-September, 103 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 September.
Against its neighbours, Québec runs warmer than most and about as wet in September. La Cité-Limoilou, 2 km to the NNW, sees much the same highs.
September in Québec, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus August
- 6° colder, 0.0 mm more rain
- Versus October
- 8° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 29 min
- Average wind
- 10 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| La Cité-LimoilouQuebec | 2 km NNW | 21° | 9° | 117 mm |
| LévisQuebec | 3 km ESE | 20° | 10° | 116 mm |
| Les RivièresQuebec | 4 km W | 21° | 9° | 118 mm |
| BeauportQuebec | 5 km NNE | 21° | 9° | 119 mm |
| Saint RomualdQuebec | 6 km SSW | 20° | 10° | 112 mm |
| Sainte-FoyQuebec | 7 km WSW | 20° | 9° | 116 mm |
| BoischatelQuebec | 11 km NNE | 20° | 9° | 122 mm |
| L'Ancienne-LoretteQuebec | 11 km W | 20° | 9° | 118 mm |