Current sea water temperature:
+46.0°F
| Minimum sea water temperature in December: | 49.1°F |
| Maximum sea water temperature in December: | 40.5°F |
| Average sea water temperature in December: | 44.8°F |
| more information | |
14 days
forecast
forecast
| Rockland |
monthly
weather
weather
| Rockland |
Sea water temperature for the last 10 days:
| December 5 | 46.0°F | November 30 | 46.9°F |
| December 4 | 46.4°F | November 29 | 47.3°F |
| December 3 | 46.9°F | November 28 | 47.5°F |
| December 2 | 46.9°F | November 27 | 47.7°F |
| December 1 | 46.8°F | November 26 | 47.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Rockland?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rockland was noticed in August, July and September.
Monthly Sea Temperatures in Rockland, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 62.4°F and 59.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 58.0°F. The highest and lowest sea temperatures during the month were 61.2°F and 54.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.2°F. The highest and lowest sea temperatures during the month were 62.1°F and 58.5°F.
current
weather
weather
| Rockland |
weather in
December
December
| Rockland |
Best time for vacation in Rockland
Rockland on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rockland
Local time: 03:42
December 05, friday
0600

7°F
SE
12 mph
12 mph
0900

12°F
E
9 mph
9 mph
1200

19°F
E
9 mph
9 mph
1500

27°F
NE
14 mph
14 mph
1800

30°F
E
12 mph
12 mph
2100

27°F
E
11 mph
11 mph
December 06, saturday
0000

25°F
E
9 mph
9 mph
0300

27°F
SE
6 mph
6 mph



























