Measurements:
°C
°F
Toronto
48°F
E 5 mph
Feels like: 46°F
Precip: 3%
World Resorts Canada Toronto Weather

7 Day Weather Forecast

10.19
mon
DAY
62°F
NE 7 mph
precip
1%
NIGHT
52°F
S 6 mph
precip
8%
10.20
tue
DAY
58°F
SW 6 mph
precip
1%
NIGHT
50°F
W 4 mph
precip
2%
10.21
wed
DAY
56°F
NW 2 mph
precip
1%
NIGHT
48°F
E 4 mph
precip
5%
10.22
thu
DAY
62°F
SE 2 mph
precip
2%
NIGHT
52°F
S 7 mph
precip
9%
10.23
fri
DAY
52°F
W 6 mph
precip
7%
NIGHT
48°F
NW 6 mph
precip
3%
10.24
sat
DAY
56°F
NW 6 mph
precip
12%
NIGHT
52°F
N 6 mph
precip
23%
10.25
sun
DAY
64°F
NE 11 mph
precip
14%
NIGHT
52°F
SE 8 mph
precip
9%

Toronto Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Toronto was 16.2°F. The maximum and minimum values were 13.5°F and 17.9°F respectively.

Toronto on the Weather Map

Best Time to Visit Toronto
The most sunny months:
July 17 days
August 17 days
June 15 days
The most warm months:
July 83.2 °F
August 81.4 °F
June 74.8 °F
Warmest sea temperature:
August 69.4 °F
July 66.5 °F
September 66.4 °F
The most cold months:
January 24.7 °F
February 25.8 °F
December 32.9 °F
The most rainy months:
June 4 days
October 4 days
April 4 days
The most windy months:
January 11 mph
February 11 mph
November 11 mph