Measurements:
°C
°F
Montreal
54°F
NE 14 mph
Feels like: 50°F
Precip: 0%
World Resorts Canada Montreal Weather August Weather in Montreal

Montreal Weather: August

Average Day Temperature: 80.1°F
Average Night Temperature: 64.6°F
Sea Water Temperature: 73.9°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: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day Temperature   
Night Temperature

The highest day temperature in August 2024 was 90°F. The lowest night temperature was 53°F. The average values for day and night temperatures during August were 75.4°F и 64.2°F respectivly.

Montreal Water Sea Temperature in August, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
68
71
74
77
80
83
86
89

The average sea surface temperature in August 2024 for Montreal was 77.3°F. The maximum and minimum values were 72.2°F and 83.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
45%
32%
23%

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

Precipitation Totals in August, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.6
1.2
1.8
2.4
3.0
3.7
4.3

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
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.3
5.0
6.6
8.3
10.0
11.6
13.3

The average wind speed in August is 7.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.3
5.0
6.7
8.4
10.0
11.7

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 8.6 hours.

Best Time to Visit Montreal
The most sunny months:
July 14 days
August 14 days
September 12 days
The most warm months:
July 82.1 °F
August 80.1 °F
June 75.0 °F
Warmest sea temperature:
August 74.0 °F
July 73.8 °F
September 68.5 °F
The most cold months:
January 16.3 °F
February 19.0 °F
December 25.5 °F
The most rainy months:
May 6 days
July 6 days
June 5 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph

Montreal on the Weather Map

Canada Resorts:
NAME
Halifax +38
Moncton +46
Montreal +54
Nanaimo +42
Niagara Falls +38
Ottawa +48
Prince Edward Island +46
Quebec +50
St. John's +30
Sydney +44
Toronto +34
Vancouver +42
Victoria +44
Winnipeg +16
Yellowknife -20
24 Hours Weather Forecast
Montreal
Local time: 00:06
17 mar, monday
0300 50°F
NE
9 mph
0600 42°F
E
9 mph
0900 36°F
SE
8 mph
1200 36°F
E
9 mph
1500 36°F
SE
6 mph
1800 38°F
S
6 mph
2100 32°F
SE
4 mph
18 mar, tuesday
0000 30°F
S
6 mph