Measurements:
°C
°F
Toronto
36°F
NW 6 mph
Feels like: 30°F
Precip: 0%
World Resorts Canada Toronto Weather

7 Day Weather Forecast

03.19
wed
DAY
44°F
N 9 mph
precip
0%
NIGHT
46°F
N 10 mph
precip
0%
03.20
thu
DAY
46°F
NE 17 mph
precip
100%
NIGHT
30°F
SE 19 mph
precip
0%
03.21
fri
DAY
40°F
SE 8 mph
precip
0%
NIGHT
34°F
NE 8 mph
precip
0%
03.22
sat
DAY
36°F
NE 7 mph
precip
100%
NIGHT
26°F
SE 15 mph
precip
81%
03.23
sun
DAY
26°F
SE 3 mph
precip
0%
NIGHT
30°F
W 19 mph
precip
100%
03.24
mon
DAY
34°F
NE 14 mph
precip
100%
NIGHT
30°F
E 16 mph
precip
0%
03.25
tue
DAY
32°F
E 13 mph
precip
49%
NIGHT
28°F
E 10 mph
precip
0%

Toronto Sea Water Temperature in March, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
2
4
6
8
10

The average sea surface temperature in March 2025 for Toronto was 2.0°F. The maximum and minimum values were 0.6°F and 3.3°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 82.7 °F
August 81.4 °F
June 74.4 °F
Warmest sea temperature:
August 68.8 °F
September 66.2 °F
July 66.2 °F
The most cold months:
January 25.0 °F
February 25.9 °F
December 33.3 °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