Measurements:
°C
°F
Montreal
42°F
S 5 mph
Feels like: 38°F
Precip: 0%
World Resorts Canada Montreal Weather August Weather in Montreal

Montreal Weather: August

Average Day Temperature: 80.5°F
Average Night Temperature: 64.6°F
Sea Water Temperature: 73.7°F
Number of Sunny Days: 14 days
Sunshine Hours: 13.3 - 14.7 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.3 in

Air Temperature in August, °F

Select Year: 2023 2022 2021

The highest day temperature in August 2023 was 87°F. The lowest night temperature was 53°F. The average values for day and night temperatures during August were 77.0°F и 62.4°F respectivly.

Montreal Water Sea Temperature in August, °F

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Montreal was 74.6°F. The maximum and minimum values were 72.8°F and 77.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Montreal is 3.3 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 7.4 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 Montreal in August is 8.7 hours.

Best Time to Visit Montreal
The most sunny months:
July 14 days
August 14 days
September 13 days
The most warm months:
July 82.3 °F
August 80.5 °F
June 75.1 °F
Warmest sea temperature:
August 73.7 °F
July 73.5 °F
September 68.4 °F
The most cold months:
January 16.2 °F
February 19.2 °F
December 25.5 °F
The most rainy months:
May 6 days
June 6 days
July 6 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph

Montreal on the Weather Map

Canada Resorts:
NAME
Halifax +42
Montreal +42
Nanaimo +36
Niagara Falls +56
Ottawa +40
Prince Edward Island +38
Quebec +38
Rocky Harbour +34
St. John's +38
Sydney +32
Toronto +50
Vancouver +42
Victoria +42
Winnipeg +40
Yellowknife +24
24 Hours Weather Forecast
Montreal
Local time: 02:00
29 apr, monday
0300 42°F
S
5 mph
0600 40°F
S
6 mph
0900 44°F
SW
8 mph
1200 52°F
SW
7 mph
1500 58°F
SW
7 mph
1800 58°F
SW
6 mph
2100 54°F
W
5 mph
30 apr, tuesday
0000 50°F
SW
8 mph