World Resorts USA Rochester Weather

Rochester sea water temperature

Current sea water temperature:
+45.1°F
Minimum sea water temperature in December: 48.2°F
Maximum sea water temperature in December: 39.9°F
Average sea water temperature in December: 43.6°F

Sea water temperature for the last 10 days:

December 4 45.1°F November 29 46.6°F
December 3 45.5°F November 28 47.1°F
December 2 45.5°F November 27 47.1°F
December 1 46.0°F November 26 47.5°F
November 30 46.0°F November 25 47.8°F

When is the warmest sea in Rochester?

Based on the data about daily sea water temperature for the last three years the warmest sea in Rochester was noticed in August, July and September.

Monthly Sea Temperatures in Rochester, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.5°F. The highest and lowest sea temperatures during the month were 76.3°F and 69.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.4°F. The highest and lowest sea temperatures during the month were 76.8°F and 63.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.0°F. The highest and lowest sea temperatures during the month were 70.2°F and 65.1°F.

Best time for vacation in Rochester

Sunniest months:
September 13 days
July 12 days
August 10 days
Warmest months:
July 78.9 °F
August 76.8 °F
June 73.2 °F
Warmest sea temp:
August 74.0 °F
July 72.2 °F
September 69.4 °F
Coldest months:
January 29.6 °F
February 31.3 °F
December 37.1 °F
Rainiest months:
August 3 days
April 3 days
October 2 days
Windiest months:
November 11.0 mph
March 11.0 mph
February 10.7 mph

Rochester on a weather map

Rochester
+14°F
N 7 mph
Feels like: +5°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
Rochester
Local time: 01:56
December 05, friday
0300
14°F
N
7 mph
0600
14°F
N
8 mph
0900
14°F
N
7 mph
1200
23°F
N
9 mph
1500
28°F
NE
7 mph
1800
27°F
N
2 mph
2100
23°F
N
6 mph
December 06, saturday
0000
23°F
N
8 mph
Units of measurement: °C / °F