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Sea Temperature in Islesboro in May

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

5°C

MINIMUN

8°C

AVERAGE

11°C

MAXIMUM

Historical Data of Water Temperature in May in Islesboro

Water Temperature Chart for Atlantic Ocean in Islesboro in May

Sea Temperature Table in Islesboro in May Over the Past Years

Day202420232022Average
May 16°C7°C9°C7.0°C
May 27°C7°C6°C6.8°C
May 37°C7°C6°C6.8°C
May 47°C7°C6°C6.8°C
May 57°C7°C7°C7.0°C
May 67°C7°C9°C7.5°C
May 77°C7°C7°C7.0°C
May 87°C7°C8°C7.3°C
May 97°C8°C9°C7.8°C
May 107°C8°C6°C7.0°C
May 117°C8°C8°C7.5°C
May 127°C8°C7°C7.3°C
May 138°C8°C6°C7.5°C
May 148°C8°C5°C7.3°C
May 158°C8°C6°C7.5°C
May 168°C8°C5°C7.3°C
May 178°C8°C7°C7.8°C
May 189°C8°C9°C8.8°C
May 199°C8°C5°C7.8°C
May 209°C8°C8°C8.5°C
May 219°C8°C8°C8.5°C
May 229°C8°C8°C8.5°C
May 239°C8°C9°C9.0°C
May 249°C9°C9°C9.3°C
May 259°C9°C9°C9.3°C
May 269°C9°C9°C9.3°C
May 279°C9°C8°C9.0°C
May 289°C8°C8°C8.8°C
May 299°C9°C8°C9.0°C
May 309°C9°C8°C9.0°C
Maine, United StatesMaine, United StatesMaine, United States

Islesboro Climate and Swimming Opportunities in May

14°C

Average Day Air Temperature

7°C

Average Night Air Temperature

60 mm

Precipitation Amount per Month

13 days

Number of Rainy Days

16 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

18 km/h

Average Wind Speed

83%

Average
humidity

Islesboro lies within the Maine in United States. The average daytime temperature in Islesboro in May is 58°F (14°C), while the nighttime average is 44°F (7°C). There are typically 13 rainy days during the month, with a total precipitation of 2.4 inches (60 mm). The daylight duration in May in Islesboro is 16 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 11 mph (18 km/h), and the humidity level is around 83%.

The water temperature in Islesboro in May ranges from 43°F to 48°F (6°C to 9°C). At the beginning of the month, the average temperature is around 45°F (7°C), shifting to 46°F (8°C) by mid-May and reaching 48°F (9°C) in the last ten days. Overall, the average sea temperature in Islesboro for May is 46°F (8°C). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Frequently Asked Questions About Water Temperatures in May in Islesboro

What is the sea temperature in Islesboro in May?

The water temperature in the Atlantic Ocean in Islesboro in May ranges from 43°F to 48°F (6°C to 9°C).

Is it possible to swim in the Atlantic Ocean in Islesboro in May?

The average sea temperature in Islesboro in May is 46°F (8°C), and the air temperature is 58°F (14°C), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.