Measurements:
°C
°F
Mille-Isles
24°F
E 7 mph
Feels like: 22°F
Precip: 0%
World Resorts Canada Mille-Isles Weather September Weather in Mille-Isles

Mille-Isles Weather: September

Average Day Temperature: 67.4°F
Average Night Temperature: 51.4°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.7 - 13.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.8 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 77°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 67.0°F и 51.4°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Mille-Isles is 0.8 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 5.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mille-Isles in September is 7.1 hours.

Best Time to Visit Mille-Isles
The most sunny months:
October 11 days
September 11 days
August 9 days
The most warm months:
July 77.3 °F
August 74.7 °F
June 71.8 °F
The most cold months:
January 15.6 °F
February 17.6 °F
December 23.1 °F
The most rainy months:
June 4 days
July 4 days
October 3 days
The most windy months:
April 7 mph
March 7 mph
November 7 mph

Mille-Isles on the Weather Map

Canada Resorts:
NAME
Halifax +28
Moncton +28
Montreal +32
Niagara Falls +34
Ottawa +30
Prince Edward Island +26
Quebec +18
Rocky Harbour +10
Saint John +30
St. John's +18
Sydney +26
Toronto +34
Vancouver +36
Victoria +32
Winnipeg +18
24 Hours Weather Forecast
Mille-Isles
Local time: 03:15
30 mar, monday
0600 24°F
NE
4 mph
0900 34°F
NE
11 mph
1200 42°F
E
11 mph
1500 44°F
E
11 mph
1800 42°F
SE
8 mph
2100 38°F
SE
5 mph
31 mar, tuesday
0000 36°F
S
2 mph
0300 32°F
SW
3 mph