Current sea water temperature:
+41.2°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: | 43.5°F |
| more information | |
14 days
forecast
forecast
| Rochester |
monthly
weather
weather
| Rochester |
Sea water temperature for the last 10 days:
| December 25 | 41.2°F | December 20 | 40.1°F |
| December 24 | 40.8°F | December 19 | 39.9°F |
| December 23 | 41.2°F | December 18 | 40.1°F |
| December 22 | 41.2°F | December 17 | 42.6°F |
| December 21 | 40.3°F | December 16 | 42.4°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:
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.
current
weather
weather
| Rochester |
weather in
December
December
| Rochester |
Best time for vacation in Rochester
Rochester on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rochester
Local time: 03:52
December 25, thursday
0600
32°F
NE
6 mph
6 mph
0900
34°F
E
10 mph
10 mph
1200
36°F
SE
13 mph
13 mph
1500
34°F
S
17 mph
17 mph
1800
30°F
S
16 mph
16 mph
2100
23°F
S
15 mph
15 mph
December 26, friday
0000
19°F
SW
12 mph
12 mph
0300
18°F
SW
11 mph
11 mph
