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Sea Temperature in Roslyn in December

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

5°C

MINIMUN

9°C

AVERAGE

13°C

MAXIMUM

Historical Data of Water Temperature in December in Roslyn

Water Temperature Chart for Atlantic Ocean in Roslyn in December

Sea Temperature Table in Roslyn in December Over the Past Years

Day202420232022Average
Dec 112°C10°C11°C11.0°C
Dec 211°C10°C11°C10.8°C
Dec 311°C10°C10°C10.3°C
Dec 411°C9°C11°C10.5°C
Dec 511°C10°C10°C10.5°C
Dec 611°C10°C10°C10.3°C
Dec 710°C10°C10°C10.0°C
Dec 811°C10°C10°C10.3°C
Dec 911°C11°C9°C10.3°C
Dec 1010°C9°C10°C9.8°C
Dec 1110°C9°C10°C9.8°C
Dec 1210°C9°C10°C9.8°C
Dec 1310°C9°C10°C9.8°C
Dec 149°C9°C9°C9.3°C
Dec 159°C9°C8°C9.0°C
Dec 168°C8°C8°C8.5°C
Dec 178°C8°C8°C8.5°C
Dec 189°C9°C8°C9.0°C
Dec 199°C9°C8°C9.0°C
Dec 209°C9°C8°C9.0°C
Dec 219°C9°C7°C8.8°C
Dec 229°C9°C7°C8.5°C
Dec 238°C9°C8°C8.5°C
Dec 248°C8°C8°C8.3°C
Dec 258°C8°C8°C8.3°C
Dec 268°C7°C8°C8.0°C
Dec 278°C7°C8°C8.0°C
Dec 287°C7°C7°C7.5°C
Dec 297°C8°C6°C7.5°C
Dec 306°C9°C6°C7.5°C
New York, United StatesNew York, United StatesNew York, United States

Roslyn Climate and Swimming Opportunities in December

7°C

Average Day Air Temperature

-1°C

Average Night Air Temperature

99 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

17 km/h

Average Wind Speed

65%

Average
humidity

Roslyn lies within the New York in United States. The average daytime temperature in Roslyn in December is 44°F (7°C), while the nighttime average is 31°F (-1°C). There are typically 12 rainy days during the month, with a total precipitation of 3.9 inches (99 mm). The daylight duration in December in Roslyn is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 11 mph (17 km/h), and the humidity level is around 65%.

The water temperature in Roslyn in December ranges from 45°F to 52°F (7°C to 11°C). At the beginning of the month, the average temperature is around 52°F (11°C), shifting to 48°F (9°C) by mid-December and reaching 46°F (8°C) in the last ten days. Overall, the average sea temperature in Roslyn for December is 48°F (9°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Frequently Asked Questions About Water Temperatures in December in Roslyn

What is the sea temperature in Roslyn in December?

The water temperature in the Atlantic Ocean in Roslyn in December ranges from 45°F to 52°F (7°C to 11°C).

Is it possible to swim in the Atlantic Ocean in Roslyn in December?

The average sea temperature in Roslyn in December is 48°F (9°C), and the air temperature is 44°F (7°C), so still too cold for most swimmers. Only short dips in proper gear are advisable.