Weather in Laval in september
Climate normals based on 10 years of historical data for Laval, Kanada.
Average high
22°C
Average low
13°C
Rainfall
89 mm
8 rainy days
Sunshine
4.4h/day
Niiskus
70%
How Hot Is Laval in september?
Late summer in Laval: 22°C afternoons, 13°C cooler nights. The pattern barely shifts from August — just a 4°C difference in average high.
Sunshine Hours in september
Laval's September averages 4.4h of direct sun — cloud cover varies day to day.
Does It Rain In Laval In september?
Rainfall is steady but not heavy: 89mm in 8 days in Laval.
Is Laval Humid In september?
Laval feels muggy this month with humidity around 70%, especially in calm air.
Wind In Laval In september
September brings gentle winds to Laval — averaging 16 kph.
Cloud Cover In Laval In september
Grey, cloudy days are the norm: 56% average cover in Laval.
Cities With Similar Weather In september
Weather in Laval, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | -5°C / -13°C | 79mm | Details → |
| Veebruari ilm | -3°C / -12°C | 77mm | Details → |
| Märtsi ilm | 2°C / -6°C | 84mm | Details → |
| Aprilli ilm | 10°C / 1°C | 119mm | Details → |
| Mai ilm | 19°C / 9°C | 81mm | Details → |
| Juuni ilm | 23°C / 14°C | 131mm | Details → |
| Juuli ilm | 26°C / 17°C | 114mm | Details → |
| Augusti ilm | 25°C / 17°C | 133mm | Details → |
| Septembri ilm | 22°C / 13°C | 89mm | |
| Oktoobri ilm | 14°C / 7°C | 138mm | Details → |
| Novembri ilm | 6°C / 0°C | 90mm | Details → |
| Detsembri ilm | 0°C / -6°C | 103mm | Details → |