Measurements:
°C
°F
CURRENT WEATHER
11:09
Rochester
70°F
N 10 mph
Feels like: 70°F
Precip: 12%
World Resorts USA Rochester Weather

7 Day Weather Forecast

09.15
tue
DAY
70°F
N 10 mph
precip
12%
NIGHT
70°F
N 9 mph
precip
18%
09.16
wed
DAY
74°F
SE 9 mph
precip
21%
NIGHT
72°F
NE 2 mph
precip
15%
09.17
thu
DAY
66°F
NE 4 mph
precip
31%
NIGHT
68°F
E 6 mph
precip
19%
09.18
fri
DAY
64°F
SW 14 mph
precip
6%
NIGHT
58°F
W 10 mph
precip
13%
09.19
sat
DAY
56°F
NW 9 mph
precip
15%
NIGHT
58°F
NW 13 mph
precip
76%
09.20
sun
DAY
60°F
SW 13 mph
precip
28%
NIGHT
64°F
W 9 mph
precip
15%
09.21
mon
DAY
60°F
SW 14 mph
precip
18%
NIGHT
62°F
NW 12 mph
precip
18%

Rochester Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Rochester was 21.8°F. The maximum and minimum values were 21.4°F and 22.2°F respectively.

Rochester on the Weather Map

Best Time to Visit Rochester
The most sunny months:
July 14 days
September 13 days
June 11 days
The most warm months:
July 82.8 °F
August 80.0 °F
June 76.5 °F
Warmest sea temperature:
August 76.4 °F
July 74.5 °F
September 71.6 °F
The most cold months:
January 26.7 °F
February 28.7 °F
December 34.3 °F
The most rainy months:
July 2 days
October 2 days
August 2 days
The most windy months:
March 11 mph
November 11 mph
December 11 mph
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