Pierrefonds Weather in September
Pierrefonds in September
The short of it: Pierrefonds in September averages a high of 21 °C (70 °F) and a low of 11 °C (52 °F), with 79 mm (3.1 in) of rain and about 12 h 28 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 11° · rain 79 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: June & September
September in Pierrefonds brings afternoons near 21° and nights around 11°, with about 79 mm of rain over the month. The year turns hard here: highs drop 4° from August to about 21°, with nights near 11°. Wet spells are common — about 79 mm, the 9th wettest month.
The sun is up for about 12 h 28 min in mid-September, 98 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, Pierrefonds runs cooler than most and drier than most in September. Pointe-Claire, 6 km to the ESE, sees much the same highs.
September in Pierrefonds, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 4° colder, 17 mm less rain
- Versus October
- 8° warmer
- Day–night spread
- 10°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 28 min
- Average wind
- 10 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Pointe-ClaireQuebec | 6 km ESE | 22° | 11° | 80 mm |
| Pierrefonds-RoxboroQuebec | 6 km NE | 22° | 11° | 81 mm |
| Dollard-Des OrmeauxQuebec | 7 km NE | 22° | 11° | 82 mm |
| Saint-EustacheQuebec | 12 km N | 22° | 11° | 82 mm |
| Vaudreuil-DorionQuebec | 13 km WSW | 21° | 11° | 79 mm |
| ChomedeyQuebec | 14 km NE | 22° | 11° | 84 mm |
| ChâteauguayQuebec | 14 km SE | 21° | 11° | 81 mm |
| CartiervilleQuebec | 17 km ENE | 22° | 11° | 85 mm |