Rosemère Weather in September
Rosemère in September
The short of it: Rosemère in September averages a high of 22 °C (71 °F) and a low of 11 °C (52 °F), with 84 mm (3.3 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 84 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: June & September
Thirty years of records give Rosemère an average September high of 22°, a low of 11° and some 84 mm of rain. The year turns hard here: highs drop 4° from August to about 22°, with nights near 11°. Wet spells are common — about 84 mm, the 8th 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 June and September.
Against its neighbours, Rosemère runs warmer than most and about as wet in September. Sainte-Thérèse, 2 km to the WNW, sees much the same highs.
September in Rosemère, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 4° colder, 13 mm less rain
- Versus October
- 8° warmer
- Day–night spread
- 11°
- 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 |
|---|---|---|---|---|
| Sainte-ThérèseQuebec | 2 km WNW | 22° | 11° | 84 mm |
| BoisbriandQuebec | 3 km SW | 22° | 11° | 83 mm |
| BlainvilleQuebec | 7 km WNW | 21° | 10° | 83 mm |
| Saint-Louis-de-TerrebonneQuebec | 8 km N | 21° | 10° | 85 mm |
| Val-des-ArbresQuebec | 10 km ESE | 22° | 11° | 86 mm |
| LavalQuebec | 11 km SE | 22° | 11° | 85 mm |
| Saint-EustacheQuebec | 11 km SW | 22° | 11° | 82 mm |
| Laval-des-RapidesQuebec | 12 km SE | 22° | 11° | 85 mm |