19.09
sat
sat
Day

57°F
SW 12 mph
Precip.
13%
13%
Night

57°F
NW 9 mph
Precip.
14%
14%
20.09
sun
sun
Day

59°F
S 3 mph
Precip.
53%
53%
Night

61°F
SW 13 mph
Precip.
18%
18%
21.09
mon
mon
Day

55°F
SW 19 mph
Precip.
20%
20%
Night

57°F
W 17 mph
Precip.
15%
15%
22.09
tue
tue
Day

55°F
W 9 mph
Precip.
19%
19%
Night

55°F
W 11 mph
Precip.
22%
22%
23.09
wed
wed
Day

59°F
W 14 mph
Precip.
5%
5%
Night

52°F
W 15 mph
Precip.
77%
77%
24.09
thu
thu
Day

50°F
W 11 mph
Precip.
77%
77%
Night

52°F
W 7 mph
Precip.
38%
38%
25.09
fri
fri
Day

59°F
S 9 mph
Precip.
9%
9%
Night

59°F
E 4 mph
Precip.
5%
5%
26.09
sat
sat
Day

61°F
SW 5 mph
Precip.
4%
4%
Night

57°F
NW 6 mph
Precip.
6%
6%
27.09
sun
sun
Day

64°F
NW 4 mph
Precip.
2%
2%
Night

59°F
N 7 mph
Precip.
5%
5%
28.09
mon
mon
Day

61°F
W 4 mph
Precip.
1%
1%
Night

59°F
N 4 mph
Precip.
5%
5%
29.09
tue
tue
Day

61°F
NE 4 mph
Precip.
13%
13%
Night

61°F
W 4 mph
Precip.
14%
14%
30.09
wed
wed
Day

61°F
W 11 mph
Precip.
19%
19%
Night

61°F
W 10 mph
Precip.
22%
22%
01.10
thu
thu
Day

63°F
NW 14 mph
Precip.
14%
14%
Night

59°F
NW 6 mph
Precip.
28%
28%
02.10
fri
fri
Day

61°F
W 7 mph
Precip.
17%
17%
Night

59°F
NW 6 mph
Precip.
17%
17%
sea water
temperature
temperature
| Rochester |
monthly
weather
weather
| Rochester |
current
weather
weather
| Rochester |
7 days
forecast
forecast
| Rochester |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 71.0°F. The highest and lowest sea temperatures during the month were 72.0°F and 70.0°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 61.5°F. The highest and lowest sea temperatures during the month were 66.6°F and 57.2°F.
Air temperature in Rochester, °F
Precipitation total in Rochester, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rochester
Rochester on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rochester
Local time: 05:19
September 19, saturday
0600

55°F
W
11 mph
11 mph
0900

55°F
W
11 mph
11 mph
1200

57°F
SW
12 mph
12 mph
1500

59°F
SW
9 mph
9 mph
1800

59°F
W
6 mph
6 mph
2100

59°F
W
8 mph
8 mph
September 20, sunday
0000

57°F
NW
9 mph
9 mph
0300

59°F
NW
6 mph
6 mph



























