17.05
sun
sun
Day

79°F
N 1 mph
Precip.
0%
0%
Night

61°F
W 2 mph
Precip.
0%
0%
18.05
mon
mon
Day

70°F
NE 10 mph
Precip.
0%
0%
Night

66°F
NE 9 mph
Precip.
100%
100%
19.05
tue
tue
Day

72°F
NE 15 mph
Precip.
0%
0%
Night

66°F
NE 9 mph
Precip.
100%
100%
20.05
wed
wed
Day

55°F
SE 10 mph
Precip.
0%
0%
Night

46°F
S 12 mph
Precip.
0%
0%
21.05
thu
thu
Day

52°F
W 9 mph
Precip.
0%
0%
Night

46°F
W 9 mph
Precip.
0%
0%
22.05
fri
fri
Day

52°F
W 8 mph
Precip.
100%
100%
Night

52°F
SE 4 mph
Precip.
0%
0%
23.05
sat
sat
Day

57°F
E 4 mph
Precip.
0%
0%
Night

55°F
S 2 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 41.1°F. The highest and lowest sea temperatures during the month were 43.3°F and 39.4°F.
Air temperature in Toronto, °F
Precipitation total in Toronto, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Toronto
Toronto on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Toronto
Local time: 15:09
May 17, sunday
1800

79°F
NW
5 mph
5 mph
2100

68°F
NW
7 mph
7 mph
May 18, monday
0000

61°F
W
2 mph
2 mph
0300

55°F
W
6 mph
6 mph
0600

54°F
W
4 mph
4 mph
0900

59°F
N
5 mph
5 mph
1200

70°F
NE
10 mph
10 mph
1500

75°F
NE
16 mph
16 mph



























