08.09
tue
tue
Day
75°F
SW 6 mph
Precip.
24%
24%
Night
79°F
W 14 mph
Precip.
25%
25%
09.09
wed
wed
Day
79°F
SW 16 mph
Precip.
6%
6%
Night
79°F
W 12 mph
Precip.
4%
4%
10.09
thu
thu
Day
79°F
W 8 mph
Precip.
17%
17%
Night
81°F
NW 12 mph
Precip.
33%
33%
11.09
fri
fri
Day
81°F
SW 8 mph
Precip.
9%
9%
Night
81°F
SW 2 mph
Precip.
11%
11%
12.09
sat
sat
Day
79°F
NW 1 mph
Precip.
16%
16%
Night
81°F
NW 5 mph
Precip.
4%
4%
13.09
sun
sun
Day
81°F
NW 7 mph
Precip.
4%
4%
Night
81°F
NW 4 mph
Precip.
4%
4%
14.09
mon
mon
Day
81°F
N 7 mph
Precip.
9%
9%
Night
81°F
N 6 mph
Precip.
6%
6%
15.09
tue
tue
Day
81°F
NE 6 mph
Precip.
5%
5%
Night
81°F
N 6 mph
Precip.
5%
5%
16.09
wed
wed
Day
81°F
NW 5 mph
Precip.
6%
6%
Night
81°F
N 7 mph
Precip.
5%
5%
17.09
thu
thu
Day
81°F
N 6 mph
Precip.
32%
32%
Night
81°F
NE 3 mph
Precip.
23%
23%
18.09
fri
fri
Day
81°F
E 5 mph
Precip.
63%
63%
Night
81°F
E 3 mph
Precip.
27%
27%
19.09
sat
sat
Day
79°F
E 4 mph
Precip.
7%
7%
Night
79°F
NE 3 mph
Precip.
7%
7%
20.09
sun
sun
Day
81°F
E 9 mph
Precip.
7%
7%
Night
81°F
NE 7 mph
Precip.
32%
32%
21.09
mon
mon
Day
81°F
E 11 mph
Precip.
17%
17%
Night
81°F
SE 4 mph
Precip.
7%
7%
sea water
temperature
temperature
| Hamilton |
monthly
weather
weather
| Hamilton |
current
weather
weather
| Hamilton |
7 days
forecast
forecast
| Hamilton |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.2°F and 83.1°F.
Air temperature in Hamilton, °F
Precipitation total in Hamilton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hamilton
Hamilton on a weather map
24 Hours Forecast
Hamilton
Local time: 09:21
September 08, tuesday
1200
75°F
SW
6 mph
6 mph
1500
77°F
SW
7 mph
7 mph
1800
79°F
W
8 mph
8 mph
2100
79°F
SW
16 mph
16 mph
September 09, wednesday
0000
79°F
W
14 mph
14 mph
0300
79°F
SW
13 mph
13 mph
0600
79°F
SW
15 mph
15 mph
0900
79°F
SW
15 mph
15 mph
