ClimateAverages

Laval Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
16°C
Partly Cloudy · feels like 16°C
Humidity
90%
Wind
7 kph SE
UV
0.2
Rain
0%
Updated Aug 27, 07:45 AMWeather data by WeatherAPI.com
September daytime high
19.8°C
September overnight low
9.2°C
September average
14.5°C

In September, Laval typically sees daytime highs of 19.8°C and overnight lows around 9.2°C. Compared to the annual average high of 10.8°C, September runs +9.0°C.

vs. annual avg high
+9.0°C
Rank among 12 months
#4 warmest
Hottest year overall
2023

Where September ranks in Laval

JanFebMarAprMayJunJulAugSep20°OctNovDec

FAQ

What is the average temperature in Laval in September?

September in Laval averages a daytime high of 19.8°C and an overnight low of 9.2°C.

Is September warm or cold in Laval?

September runs +9.0°C compared to Laval's annual average high of 10.8°C, ranking #4 of 12 months by warmth.

What should I pack for Laval in September?

Plan for daytime highs near 19.8°C and cooler evenings around 9.2°C.

Other months for Laval

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

MontrealQuebecGatineauLongueuilSaguenaySherbrookeLevisTrois-RivieresTerrebonneRepentignySaint-Jean-sur-RichelieuBrossard