Current sea water temperature:
+74.1°F
| Minimum sea water temperature in August: | 77.4°F |
| Maximum sea water temperature in August: | 69.8°F |
| Average sea water temperature in August: | 73.9°F |
| more information | |
14 days
forecast
forecast
| Rochester |
monthly
weather
weather
| Rochester |
Sea water temperature for the last 10 days:
| August 12 | 74.1°F | August 7 | 74.7°F |
| August 11 | 74.3°F | August 6 | 71.6°F |
| August 10 | 74.3°F | August 5 | 70.9°F |
| August 9 | 74.8°F | August 4 | 70.3°F |
| August 8 | 74.1°F | August 3 | 72.7°F |
Monthly sea water temperature, °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:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.4°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.6°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.
current
weather
weather
| Rochester |
weather in
August
August
| Rochester |
Best time for vacation in Rochester
Rochester on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rochester
Local time: 19:48
August 12, wednesday
2100

70°F
NE
5 mph
5 mph
August 13, thursday
0000

66°F
NE
7 mph
7 mph
0300

66°F
NE
7 mph
7 mph
0600

64°F
E
7 mph
7 mph
0900

70°F
SE
7 mph
7 mph
1200

75°F
SE
9 mph
9 mph
1500

77°F
SE
11 mph
11 mph
1800

77°F
E
11 mph
11 mph




























