Measurements:
°C
°F
Rockland
4°F
SE 14 mph
Feels like: -16°F
Precip: 0%
World Resorts USA Rockland Weather

Rockland Sea Water Temperature

Current Sea Water Temperature:
+46.0°F
Maximum Sea Water Temperature in December: 49.0°F
Minimum Sea Water Temperature in December: 39.4°F
Average water temperature in December: 44.3°F

Sea Water Temperature for the Last 10 Days:

December 04 46.0°F November 29 47.0°F
December 03 46.6°F November 28 47.2°F
December 02 46.6°F November 27 47.4°F
December 01 46.4°F November 26 47.6°F
November 30 46.6°F November 25 47.8°F

When is the Warmest Sea for Rockland?

According to our data for the last three years for Rockland 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 Rockland was 61.9°F. The maximum and minimum values were 60.0°F and 63.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rockland was 58.8°F. The maximum and minimum values were 55.4°F and 62.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rockland was 61.4°F. The maximum and minimum values were 59.4°F and 63.4°F respectively.

Best Time to Visit Rockland
The most sunny months:
November 15 days
October 13 days
September 13 days
The most warm months:
July 72.2 °F
August 71.9 °F
September 66.8 °F
Warmest sea temperature:
August 64.2 °F
July 61.4 °F
September 61.3 °F
The most cold months:
January 28.2 °F
February 28.3 °F
December 35.4 °F
The most rainy months:
December 3 days
April 3 days
November 3 days
The most windy months:
December 11 mph
February 11 mph
November 11 mph

Rockland on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Rockland
Local time: 02:17
05 dec, friday
0300 4°F
SE
14 mph
0600 2°F
SE
12 mph
0900 8°F
E
9 mph
1200 16°F
E
9 mph
1500 24°F
NE
14 mph
1800 28°F
E
12 mph
2100 24°F
E
11 mph
06 dec, saturday
0000 22°F
E
9 mph