World Resorts Canada Laval Weather

Laval weather in September

Weather in Laval: September

Average day temperature: 68.5°F
Average night temperature: 56.6°F
Number of sunny days: 12 days
Day length: 11.7 - 13.3 hours
Number of rainy days: 2 days
Precipitation totals: 1.4 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 78°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during September were 67.4°F and 55.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Laval in September is 1.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.8 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.2.

Best time for vacation in Laval

Sunniest months:
September 12 days
July 12 days
August 12 days
Warmest months:
July 78.1 °F
August 75.6 °F
June 72.9 °F
Coldest months:
January 20.3 °F
February 22.2 °F
December 28.6 °F
Rainiest months:
August 4 days
June 3 days
September 2 days
Windiest months:
April 9.1 mph
March 9.0 mph
November 8.8 mph

Laval on a weather map

Laval
+48°F
E 17 mph
Feels like: +41°F
Precip.: 4%
Places in Canada:
Name
°F
+55°F
+59°F
+63°F
+61°F
+48°F
+55°F
+50°F
+61°F
+57°F
+46°F
+50°F
+55°F
+57°F
+55°F
24 Hours Forecast
Laval
Local time: 16:35
October 05, monday
1800
48°F
E
17 mph
2100
48°F
E
17 mph
October 06, tuesday
0000
43°F
E
16 mph
0300
45°F
E
16 mph
0600
43°F
E
14 mph
0900
45°F
E
14 mph
1200
50°F
E
14 mph
1500
54°F
E
13 mph
Units of measurement: °C / °F