Measurements:
°C
°F
Rochester
46°F
NE 6 mph
Feels like: 44°F
Precip: 0%
World Resorts USA Rochester Weather

Rochester Sea Water Temperature

Current Sea Water Temperature:
+46.0°F
Maximum Sea Water Temperature in May: 63.2°F
Minimum Sea Water Temperature in May: 35.4°F
Average water temperature in May: 46.5°F

Sea Water Temperature for the Last 10 Days:

May 14 46.0°F May 09 43.0°F
May 13 46.6°F May 08 43.2°F
May 12 45.8°F May 07 39.0°F
May 11 46.4°F May 06 38.8°F
May 10 44.8°F May 05 40.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Rochester was 76.1°F. The maximum and minimum values were 72.0°F and 79.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rochester was 74.9°F. The maximum and minimum values were 65.2°F and 79.8°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:
September 13 days
July 12 days
August 10 days
The most warm months:
July 82.1 °F
August 79.8 °F
June 75.8 °F
Warmest sea temperature:
August 76.6 °F
July 74.6 °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 +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
24 Hours Weather Forecast
Rochester
Local time: 12:14
14 may, thursday
1500 48°F
SE
7 mph
1800 46°F
S
7 mph
2100 46°F
SE
5 mph
15 may, friday
0000 44°F
SE
6 mph
0300 42°F
E
8 mph
0600 44°F
E
9 mph
0900 48°F
SE
10 mph
1200 52°F
SE
8 mph