Saint-Eustache Weather in September
Saint-Eustache in September
The short of it: Saint-Eustache in September averages a high of 22 °C (71 °F) and a low of 11 °C (52 °F), with 82 mm (3.2 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 22° · low 11° · rain 82 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: June & September
Thirty years of records give Saint-Eustache an average September high of 22°, a low of 11° and some 82 mm of rain. Highs fall 4° against August, to near 22°; nights run about 11°. Wet spells are common — about 82 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, Saint-Eustache runs about middling and drier than most in September. Boisbriand, 8 km to the NE, sees much the same highs.
September in Saint-Eustache, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 4° colder, 16 mm less rain
- Versus October
- 8° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Mar
- 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 |
|---|---|---|---|---|
| BoisbriandQuebec | 8 km NE | 22° | 11° | 83 mm |
| Pierrefonds-RoxboroQuebec | 9 km SE | 22° | 11° | 81 mm |
| Dollard-Des OrmeauxQuebec | 10 km SE | 22° | 11° | 82 mm |
| Sainte-ThérèseQuebec | 10 km NE | 22° | 11° | 84 mm |
| BlainvilleQuebec | 11 km N | 21° | 10° | 83 mm |
| PierrefondsQuebec | 12 km S | 21° | 11° | 79 mm |
| ChomedeyQuebec | 13 km ESE | 22° | 11° | 84 mm |
| Pointe-ClaireQuebec | 15 km SSE | 22° | 11° | 80 mm |