Sea Temperature in Rockland in September

Complete information on the sea temperature range in the Atlantic Ocean in Rockland in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Rockland. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Rockland in September

54°F

MINIMUN

58°F

AVERAGE

63°F

MAXIMUM

Historical Data of Water Temperature in September in Rockland

Water Temperature Chart for Atlantic Ocean in Rockland in September

Sea Temperature Table in Rockland in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	61°C	57°C	59°C	59°C
Sep 2	59°C	57°C	59°C	59°C
Sep 3	59°C	57°C	57°C	58°C
Sep 4	57°C	59°C	57°C	58°C
Sep 5	61°C	59°C	55°C	58°C
Sep 6	59°C	59°C	55°C	58°C
Sep 7	59°C	59°C	57°C	58°C
Sep 8	59°C	59°C	57°C	58°C
Sep 9	59°C	59°C	57°C	58°C
Sep 10	59°C	59°C	57°C	58°C
Sep 11	61°C	59°C	57°C	59°C
Sep 12	59°C	57°C	57°C	58°C
Sep 13	61°C	59°C	57°C	59°C
Sep 14	59°C	59°C	59°C	59°C
Sep 15	61°C	57°C	57°C	58°C
Sep 16	59°C	57°C	59°C	58°C
Sep 17	61°C	59°C	59°C	60°C
Sep 18	61°C	57°C	59°C	59°C
Sep 19	59°C	59°C	59°C	59°C
Sep 20	61°C	57°C	59°C	59°C
Sep 21	61°C	57°C	57°C	58°C
Sep 22	61°C	57°C	57°C	58°C
Sep 23	61°C	57°C	57°C	58°C
Sep 24	59°C	57°C	57°C	57°C
Sep 25	61°C	55°C	57°C	57°C
Sep 26	61°C	55°C	59°C	58°C
Sep 27	59°C	57°C	59°C	58°C
Sep 28	61°C	55°C	59°C	58°C
Sep 29	59°C	57°C	59°C	58°C

Rockland Climate and Swimming Opportunities in September

61°F

Average Day Air Temperature

48°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

16 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

11 mph

Average Wind Speed

88%

Average
humidity

Rockland lies within the Maine in United States. The average daytime temperature in Rockland in September is 61°F (16°C), while the nighttime average is 49°F (9°C). There are typically 16 rainy days during the month, with a total precipitation of 3.1 inches (78 mm). The daylight duration in September in Rockland is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 11 mph (18 km/h), and the humidity level is around 88%.

The water temperature in Rockland in September ranges from 57°F to 59°F (14°C to 15°C). At the beginning of the month, the average temperature is around 59°F (15°C), shifting to 59°F (15°C) by mid-September and reaching 57°F (14°C) in the last ten days. Overall, the average sea temperature in Rockland for September is 59°F (15°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Rockland

What is the sea temperature in Rockland in September?

The water temperature in the Atlantic Ocean in Rockland in September ranges from 57°F to 59°F (14°C to 15°C).

Is it possible to swim in the Atlantic Ocean in Rockland in September?

The average sea temperature in Rockland in September is 59°F (15°C), and the air temperature is 61°F (16°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.