09.08
tue
tue
DAY
82°F
W 4 mph
precip
13%
13%
NIGHT
70°F
NE 3 mph
precip
15%
15%
09.09
wed
wed
DAY
78°F
NE 11 mph
precip
22%
22%
NIGHT
70°F
E 11 mph
precip
31%
31%
09.10
thu
thu
DAY
72°F
SE 12 mph
precip
13%
13%
NIGHT
60°F
SE 8 mph
precip
4%
4%
09.11
fri
fri
DAY
70°F
NE 2 mph
precip
2%
2%
NIGHT
62°F
NW 4 mph
precip
7%
7%
09.12
sat
sat
DAY
74°F
NW 3 mph
precip
2%
2%
NIGHT
70°F
NE 7 mph
precip
17%
17%
09.13
sun
sun
DAY
80°F
NE 4 mph
precip
17%
17%
NIGHT
64°F
S 9 mph
precip
51%
51%
09.14
mon
mon
DAY
68°F
SW 7 mph
precip
14%
14%
NIGHT
66°F
W 8 mph
precip
14%
14%
09.15
tue
tue
DAY
72°F
NE 12 mph
precip
76%
76%
NIGHT
74°F
E 7 mph
precip
28%
28%
09.16
wed
wed
DAY
70°F
NE 7 mph
precip
9%
9%
NIGHT
66°F
SW 9 mph
precip
13%
13%
09.17
thu
thu
DAY
66°F
W 10 mph
precip
16%
16%
NIGHT
72°F
NE 11 mph
precip
16%
16%
09.18
fri
fri
DAY
80°F
E 8 mph
precip
29%
29%
NIGHT
66°F
NE 11 mph
precip
37%
37%
09.19
sat
sat
DAY
54°F
S 14 mph
precip
50%
50%
NIGHT
46°F
S 13 mph
precip
7%
7%
09.20
sun
sun
DAY
50°F
SW 6 mph
precip
2%
2%
NIGHT
48°F
NE 4 mph
precip
3%
3%
09.21
mon
mon
DAY
60°F
NE 2 mph
precip
1%
1%
NIGHT
58°F
N 6 mph
precip
4%
4%
Sea water
temperature
temperature
| Hamilton |
Weather in
September
September
| Hamilton |
7 day weather
forecast
forecast
| Hamilton |
10 day weather
forecast
forecast
| Hamilton |
14 day weather
forecast
forecast
| Hamilton |
Monthly weather
averages
averages
| Hamilton |
Current Weather
Conditions
Conditions
| Hamilton |
When is the Best
Time to Visit?
Time to Visit?
| Hamilton |
Hamilton Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Hamilton was 68.1°F. The maximum and minimum values were 61.6°F and 72.4°F respectively.
Hamilton on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+66 |
| Montreal | |
+68 |
| Niagara Falls | |
+84 |
| Ottawa | |
+70 |
| Prince Edward Island | |
+58 |
| Quebec |  |
+64 |
| Saint Andrews | |
+62 |
| Saint John | |
+68 |
| Sydney | |
+60 |
| Thunder Bay |  |
+74 |
| Toronto | |
+76 |
| Vancouver | |
+60 |
| Victoria |  |
+64 |
| Winnipeg |  |
+72 |
| Yellowknife | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Hamilton
Local time: 17:29
08 sep, tuesday
| 1800 | |
84°F | W 6 mph |
| 2100 | |
72°F | NW 4 mph |
09 sep, wednesday
| 0000 | |
70°F | NE 3 mph |
| 0300 | |
72°F | NE 4 mph |
| 0600 | |
72°F | N 4 mph |
| 0900 | |
74°F | NE 6 mph |
| 1200 | |
78°F | NE 11 mph |
| 1500 | |
76°F | NE 9 mph |