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Sea Temperature in Bar Harbor in September
Complete information on the sea temperature range in the Atlantic Ocean in Bar Harbor in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Bar Harbor. 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 Bar Harbor in September
52°F
MINIMUN
56°F
AVERAGE
61°F
MAXIMUM
Historical Data of Water Temperature in September in Bar Harbor
Water Temperature Chart for Atlantic Ocean in Bar Harbor in September
Sea Temperature Table in Bar Harbor in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 59°C | 57°C | 55°C | 57°C |
| Sep 2 | 57°C | 57°C | 54°C | 56°C |
| Sep 3 | 59°C | 55°C | 54°C | 56°C |
| Sep 4 | 59°C | 57°C | 54°C | 56°C |
| Sep 5 | 61°C | 57°C | 54°C | 57°C |
| Sep 6 | 57°C | 59°C | 54°C | 56°C |
| Sep 7 | 59°C | 57°C | 54°C | 56°C |
| Sep 8 | 59°C | 57°C | 54°C | 56°C |
| Sep 9 | 57°C | 59°C | 54°C | 56°C |
| Sep 10 | 57°C | 59°C | 55°C | 57°C |
| Sep 11 | 59°C | 57°C | 55°C | 57°C |
| Sep 12 | 59°C | 57°C | 54°C | 57°C |
| Sep 13 | 59°C | 57°C | 54°C | 56°C |
| Sep 14 | 59°C | 57°C | 55°C | 57°C |
| Sep 15 | 57°C | 57°C | 55°C | 56°C |
| Sep 16 | 59°C | 57°C | 55°C | 57°C |
| Sep 17 | 59°C | 57°C | 55°C | 57°C |
| Sep 18 | 59°C | 57°C | 55°C | 57°C |
| Sep 19 | 59°C | 57°C | 55°C | 57°C |
| Sep 20 | 59°C | 57°C | 55°C | 57°C |
| Sep 21 | 59°C | 57°C | 54°C | 56°C |
| Sep 22 | 59°C | 55°C | 54°C | 56°C |
| Sep 23 | 59°C | 55°C | 54°C | 55°C |
| Sep 24 | 57°C | 55°C | 54°C | 55°C |
| Sep 25 | 57°C | 55°C | 54°C | 55°C |
| Sep 26 | 59°C | 55°C | 55°C | 56°C |
| Sep 27 | 59°C | 55°C | 55°C | 56°C |
| Sep 28 | 59°C | 55°C | 55°C | 56°C |
| Sep 29 | 59°C | 57°C | 55°C | 56°C |
Bar Harbor 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
Bar Harbor lies within the Maine in United States. The average daytime temperature in Bar Harbor 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 Bar Harbor 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 Bar Harbor in September ranges from 54°F to 57°F (12°C to 14°C). At the beginning of the month, the average temperature is around 57°F (14°C), shifting to 57°F (14°C) by mid-September and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Bar Harbor for September is 57°F (14°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 Bar Harbor
What is the sea temperature in Bar Harbor in September?
The water temperature in the Atlantic Ocean in Bar Harbor in September ranges from 54°F to 57°F (12°C to 14°C).
Is it possible to swim in the Atlantic Ocean in Bar Harbor in September?
The average sea temperature in Bar Harbor in September is 57°F (14°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.