Measurements:
°C
°F
CURRENT WEATHER
07:55
Montreal
74°F
NE 11 mph
Feels like: 74°F
Precip: 0%
World Resorts Canada Montreal Weather

14 Day Weather Forecast

05.19
tue
DAY
80°F
NE 15 mph
precip
0%
NIGHT
72°F
NE 12 mph
precip
0%
05.20
wed
DAY
68°F
E 16 mph
precip
0%
NIGHT
48°F
SE 9 mph
precip
0%
05.21
thu
DAY
52°F
E 7 mph
precip
0%
NIGHT
48°F
E 5 mph
precip
0%
05.22
fri
DAY
62°F
E 12 mph
precip
0%
NIGHT
52°F
SW 4 mph
precip
0%
05.23
sat
DAY
60°F
SW 8 mph
precip
0%
NIGHT
50°F
SW 6 mph
precip
0%
05.24
sun
DAY
66°F
NW 7 mph
precip
0%
NIGHT
54°F
NE 7 mph
precip
100%
05.25
mon
DAY
54°F
N 10 mph
precip
0%
NIGHT
58°F
NW 3 mph
precip
100%
05.26
tue
DAY
60°F
N 10 mph
precip
78%
NIGHT
60°F
N 8 mph
precip
100%
05.27
wed
DAY
70°F
N 9 mph
precip
100%
NIGHT
68°F
N 7 mph
precip
100%
05.28
thu
DAY
72°F
E 15 mph
precip
0%
NIGHT
56°F
S 9 mph
precip
0%
05.29
fri
DAY
56°F
S 6 mph
precip
0%
NIGHT
52°F
NE 3 mph
precip
0%
05.30
sat
DAY
62°F
SW 9 mph
precip
0%
NIGHT
54°F
SW 5 mph
precip
0%
05.31
sun
DAY
58°F
NW 6 mph
precip
0%
NIGHT
52°F
NW 6 mph
precip
100%
06.01
mon
DAY
52°F
NW 6 mph
precip
100%
NIGHT
52°F
NE 9 mph
precip
57%

Montreal Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Montreal was 54.0°F. The maximum and minimum values were 52.8°F and 56.8°F respectively.

Montreal on the Weather Map

Best Time to Visit Montreal
The most sunny months:
July 14 days
August 14 days
June 12 days
The most warm months:
July 82.4 °F
August 80.3 °F
June 75.3 °F
Warmest sea temperature:
August 74.2 °F
July 74.2 °F
September 68.5 °F
The most cold months:
January 16.2 °F
February 19.0 °F
December 25.0 °F
The most rainy months:
June 5 days
May 5 days
July 5 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph
more details
24 Hours Weather Forecast
Montreal
Local time: 07:55
19 may, tuesday
0900 74°F
NE
11 mph
1200 80°F
NE
15 mph
1500 84°F
E
16 mph
1800 80°F
NE
16 mph
2100 74°F
NE
15 mph
20 may, wednesday
0000 72°F
NE
12 mph
0300 70°F
NE
11 mph
0600 68°F
NE
14 mph