Measurements:
°C
°F
Rochester
78°F
E 8 mph
Feels like: 80°F
Precip: 3%
World Resorts USA Rochester Weather

Rochester Sea Water Temperature

Current Sea Water Temperature:
+74.2°F
Maximum Sea Water Temperature in August: 80.4°F
Minimum Sea Water Temperature in August: 72.0°F
Average water temperature in August: 76.5°F

Sea Water Temperature for the Last 10 Days:

August 25 74.2°F August 20 75.6°F
August 24 74.2°F August 19 75.8°F
August 23 74.2°F August 18 75.4°F
August 22 75.0°F August 17 76.2°F
August 21 76.0°F August 16 77.2°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 75.7°F. The maximum and minimum values were 72.6°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: 2025 2024 2023

The average sea surface temperature in September 2025 for Rochester was 70.0°F. The maximum and minimum values were 66.8°F and 72.4°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 79.8 °F
June 76.5 °F
Warmest sea temperature:
August 76.5 °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:
August 3 days
October 2 days
July 2 days
The most windy months:
March 11 mph
November 11 mph
December 11 mph

Rochester on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Rochester
Local time: 17:45
25 aug, tuesday
1800 78°F
E
8 mph
2100 68°F
NE
6 mph
26 aug, wednesday
0000 64°F
E
10 mph
0300 64°F
NE
9 mph
0600 64°F
NE
7 mph
0900 66°F
NE
6 mph
1200 74°F
SE
2 mph
1500 76°F
SW
6 mph