Sea Temperature in Portland in November

Complete information on the sea temperature range in the Atlantic Ocean in Portland in November. Historical daily data. Climate details for November. Tips on swimming conditions and beach relaxation in Portland. 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 Portland in November

7°C

MINIMUN

10.5°C

AVERAGE

14°C

MAXIMUM

Historical Data of Water Temperature in November in Portland

Water Temperature Chart for Atlantic Ocean in Portland in November

Sea Temperature Table in Portland in November Over the Past Years

Day	2024	2023	2022	Average
Nov 1	12°C	12°C	12°C	12.3°C
Nov 2	11°C	12°C	12°C	12.0°C
Nov 3	11°C	11°C	13°C	11.8°C
Nov 4	10°C	11°C	12°C	11.3°C
Nov 5	10°C	11°C	12°C	11.3°C
Nov 6	10°C	10°C	12°C	11.3°C
Nov 7	11°C	12°C	13°C	12.0°C
Nov 8	11°C	12°C	13°C	11.8°C
Nov 9	11°C	11°C	12°C	11.5°C
Nov 10	9°C	11°C	11°C	10.5°C
Nov 11	10°C	11°C	11°C	11.0°C
Nov 12	10°C	11°C	12°C	11.0°C
Nov 13	10°C	10°C	12°C	10.8°C
Nov 14	10°C	10°C	12°C	10.8°C
Nov 15	10°C	10°C	12°C	10.8°C
Nov 16	9°C	10°C	11°C	10.3°C
Nov 17	9°C	10°C	11°C	10.3°C
Nov 18	9°C	9°C	10°C	9.8°C
Nov 19	9°C	9°C	10°C	9.8°C
Nov 20	9°C	10°C	11°C	10.3°C
Nov 21	9°C	10°C	10°C	10.0°C
Nov 22	9°C	10°C	10°C	10.0°C
Nov 23	10°C	10°C	10°C	10.0°C
Nov 24	10°C	10°C	10°C	10.0°C
Nov 25	10°C	10°C	10°C	10.0°C
Nov 26	10°C	9°C	10°C	9.8°C
Nov 27	10°C	9°C	9°C	9.5°C
Nov 28	9°C	9°C	10°C	9.5°C
Nov 29	9°C	9°C	10°C	9.5°C

Portland Climate and Swimming Opportunities in November

10°C

Average Day Air Temperature

5°C

Average Night Air Temperature

89 mm

Precipitation Amount per Month

19 days

Number of Rainy Days

8 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

22 km/h

Average Wind Speed

91%

Average
humidity

Portland lies within the Maine in United States. The average daytime temperature in Portland in November is 50°F (10°C), while the nighttime average is 40°F (5°C). There are typically 19 rainy days during the month, with a total precipitation of 3.5 inches (89 mm). The daylight duration in November in Portland is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in November is 14 mph (22 km/h), and the humidity level is around 91%.

The water temperature in Portland in November ranges from 48°F to 54°F (9°C to 12°C). At the beginning of the month, the average temperature is around 54°F (12°C), shifting to 52°F (11°C) by mid-November and reaching 50°F (10°C) in the last ten days. Overall, the average sea temperature in Portland for November is 52°F (11°C). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Sea Temperature in November in Nearby Cities

Frequently Asked Questions About Water Temperatures in November in Portland

What is the sea temperature in Portland in November?

The water temperature in the Atlantic Ocean in Portland in November ranges from 48°F to 54°F (9°C to 12°C).

Is it possible to swim in the Atlantic Ocean in Portland in November?

The average sea temperature in Portland in November is 52°F (11°C), and the air temperature is 50°F (10°C), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.