Measurements:
°C
°F
Rockland
56°F
S 8 mph
Feels like: 52°F
Precip: 6%
World Resorts USA Rockland Weather

7 Day Weather Forecast

09.15
tue
DAY
56°F
SW 4 mph
precip
5%
NIGHT
58°F
NE 11 mph
precip
9%
09.16
wed
DAY
60°F
NE 15 mph
precip
13%
NIGHT
60°F
E 3 mph
precip
30%
09.17
thu
DAY
58°F
W 12 mph
precip
27%
NIGHT
60°F
E 7 mph
precip
73%
09.18
fri
DAY
68°F
SE 16 mph
precip
15%
NIGHT
54°F
S 21 mph
precip
3%
09.19
sat
DAY
52°F
W 5 mph
precip
13%
NIGHT
56°F
NE 16 mph
precip
7%
09.20
sun
DAY
54°F
N 13 mph
precip
76%
NIGHT
56°F
S 11 mph
precip
22%
09.21
mon
DAY
54°F
S 15 mph
precip
16%
NIGHT
56°F
SW 10 mph
precip
11%

Rockland Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Rockland was 15.6°F. The maximum and minimum values were 14.7°F and 16.4°F respectively.

Rockland on the Weather Map

Best Time to Visit Rockland
The most sunny months:
November 15 days
September 13 days
October 13 days
The most warm months:
July 72.9 °F
August 72.8 °F
September 66.8 °F
Warmest sea temperature:
August 64.0 °F
July 61.5 °F
September 61.3 °F
The most cold months:
January 27.7 °F
February 28.4 °F
December 34.4 °F
The most rainy months:
December 3 days
April 3 days
November 3 days
The most windy months:
December 12 mph
January 11 mph
February 11 mph