Measurements:
°C
°F
Rochester
58°F
N 11 mph
Feels like: 56°F
Precip: 12%
World Resorts USA Rochester Weather

Rochester Sea Water Temperature

Current Sea Water Temperature:
+73.2°F
Maximum Sea Water Temperature in September: 78.0°F
Minimum Sea Water Temperature in September: 66.8°F
Average water temperature in September: 71.7°F

Sea Water Temperature for the Last 10 Days:

September 15 73.2°F September 10 73.6°F
September 14 73.0°F September 09 74.0°F
September 13 73.2°F September 08 74.4°F
September 12 74.0°F September 07 74.4°F
September 11 73.6°F September 06 73.6°F

When is the Warmest Sea for Rochester?

According to our data for the last three years for Rochester the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Rochester was 75.1°F. The maximum and minimum values were 72.2°F and 77.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Rochester was 73.7°F. The maximum and minimum values were 69.6°F and 76.2°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Rochester was 73.5°F. The maximum and minimum values were 72.8°F and 74.4°F respectively.

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

Rochester on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Rochester
Local time: 10:32
15 sep, tuesday
1200 70°F
N
12 mph
1500 76°F
N
11 mph
1800 76°F
N
9 mph
2100 72°F
N
9 mph
16 sep, wednesday
0000 70°F
N
11 mph
0300 70°F
NE
11 mph
0600 70°F
NE
8 mph
0900 68°F
E
4 mph