09.08
tue
tue
DAY

76°F
NE 2 mph
precip
16%
16%
NIGHT

68°F
NW 2 mph
precip
21%
21%
09.09
wed
wed
DAY

68°F
N 5 mph
precip
55%
55%
NIGHT

68°F
E 7 mph
precip
38%
38%
09.10
thu
thu
DAY

70°F
SE 13 mph
precip
9%
9%
NIGHT

58°F
SE 4 mph
precip
6%
6%
09.11
fri
fri
DAY

70°F
E 4 mph
precip
1%
1%
NIGHT

62°F
NW 3 mph
precip
9%
9%
09.12
sat
sat
DAY

72°F
N 6 mph
precip
2%
2%
NIGHT

68°F
N 2 mph
precip
19%
19%
09.13
sun
sun
DAY

80°F
NE 5 mph
precip
7%
7%
NIGHT

72°F
S 4 mph
precip
35%
35%
09.14
mon
mon
DAY

74°F
SE 4 mph
precip
17%
17%
NIGHT

66°F
W 12 mph
precip
81%
81%
09.15
tue
tue
DAY

78°F
N 9 mph
precip
24%
24%
NIGHT

66°F
SE 11 mph
precip
20%
20%
09.16
wed
wed
DAY

64°F
NE 9 mph
precip
3%
3%
NIGHT

58°F
NE 3 mph
precip
7%
7%
09.17
thu
thu
DAY

66°F
E 7 mph
precip
3%
3%
NIGHT

60°F
E 4 mph
precip
6%
6%
09.18
fri
fri
DAY

68°F
N 8 mph
precip
2%
2%
NIGHT

64°F
NE 9 mph
precip
50%
50%
09.19
sat
sat
DAY

50°F
S 13 mph
precip
35%
35%
NIGHT

44°F
S 7 mph
precip
5%
5%
09.20
sun
sun
DAY

54°F
SW 1 mph
precip
1%
1%
NIGHT

50°F
E 3 mph
precip
3%
3%
09.21
mon
mon
DAY

62°F
NE 4 mph
precip
1%
1%
NIGHT

60°F
E 3 mph
precip
3%
3%
Sea water
temperature
temperature
| Toronto |
Weather in
September
September
| Toronto |
7 day weather
forecast
forecast
| Toronto |
10 day weather
forecast
forecast
| Toronto |
14 day weather
forecast
forecast
| Toronto |
Monthly weather
averages
averages
| Toronto |
Current Weather
Conditions
Conditions
| Toronto |
When is the Best
Time to Visit?
Time to Visit?
| Toronto |
Toronto Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Toronto was 66.8°F. The maximum and minimum values were 59.4°F and 71.4°F respectively.
Canada Resorts:
NAME
F°
| Halifax | ![]() |
+62 |
| Montreal | ![]() |
+72 |
| Niagara Falls | ![]() |
+80 |
| Ottawa | ![]() |
+70 |
| Prince Edward Island | ![]() |
+54 |
| Quebec | ![]() |
+68 |
| Saint Andrews | ![]() |
+64 |
| Saint John | ![]() |
+66 |
| Sydney | ![]() |
+64 |
| Thunder Bay | ![]() |
+62 |
| Toronto | ![]() |
+78 |
| Vancouver | ![]() |
+60 |
| Victoria | ![]() |
+62 |
| Winnipeg | ![]() |
+72 |
| Yellowknife | ![]() |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Toronto
Local time: 16:22
08 sep, tuesday
| 1800 | ![]() |
76°F | N 6 mph |
| 2100 | ![]() |
70°F | NW 4 mph |
09 sep, wednesday
| 0000 | ![]() |
68°F | NW 2 mph |
| 0300 | ![]() |
68°F | E 2 mph |
| 0600 | ![]() |
70°F | N 4 mph |
| 0900 | ![]() |
66°F | N 4 mph |
| 1200 | ![]() |
68°F | N 5 mph |
| 1500 | ![]() |
72°F | N 5 mph |





























