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Sea Temperature in Mastic Beach in December
Complete information on the sea temperature range in the Atlantic Ocean in Mastic Beach in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Mastic Beach. 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 Mastic Beach in December
5°C
MINIMUN
9°C
AVERAGE
13°C
MAXIMUM
Historical Data of Water Temperature in December in Mastic Beach
Water Temperature Chart for Atlantic Ocean in Mastic Beach in December
Sea Temperature Table in Mastic Beach in December Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Dec 1 | 13°C | 10°C | 12°C | 11.5°C |
| Dec 2 | 12°C | 10°C | 11°C | 11.0°C |
| Dec 3 | 12°C | 10°C | 11°C | 11.3°C |
| Dec 4 | 11°C | 10°C | 11°C | 10.8°C |
| Dec 5 | 11°C | 10°C | 11°C | 10.8°C |
| Dec 6 | 11°C | 10°C | 11°C | 10.8°C |
| Dec 7 | 11°C | 9°C | 11°C | 10.5°C |
| Dec 8 | 10°C | 11°C | 9°C | 10.3°C |
| Dec 9 | 10°C | 10°C | 9°C | 10.0°C |
| Dec 10 | 9°C | 9°C | 11°C | 10.0°C |
| Dec 11 | 10°C | 10°C | 11°C | 10.5°C |
| Dec 12 | 11°C | 9°C | 11°C | 10.5°C |
| Dec 13 | 11°C | 9°C | 11°C | 10.3°C |
| Dec 14 | 10°C | 9°C | 10°C | 10.0°C |
| Dec 15 | 10°C | 9°C | 10°C | 10.0°C |
| Dec 16 | 9°C | 8°C | 10°C | 9.5°C |
| Dec 17 | 9°C | 8°C | 10°C | 9.5°C |
| Dec 18 | 9°C | 9°C | 9°C | 9.5°C |
| Dec 19 | 10°C | 9°C | 10°C | 10.0°C |
| Dec 20 | 10°C | 9°C | 9°C | 9.5°C |
| Dec 21 | 10°C | 9°C | 8°C | 9.3°C |
| Dec 22 | 10°C | 9°C | 8°C | 9.3°C |
| Dec 23 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 24 | 9°C | 7°C | 8°C | 8.5°C |
| Dec 25 | 9°C | 7°C | 8°C | 8.5°C |
| Dec 26 | 9°C | 7°C | 8°C | 8.5°C |
| Dec 27 | 8°C | 7°C | 8°C | 8.3°C |
| Dec 28 | 8°C | 7°C | 7°C | 8.0°C |
| Dec 29 | 7°C | 7°C | 7°C | 7.8°C |
| Dec 30 | 7°C | 8°C | 6°C | 7.8°C |
Mastic Beach Climate and Swimming Opportunities in December
7°C
Average Day Air Temperature
-2°C
Average Night Air Temperature
112 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
9 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
19 km/h
Average Wind Speed
68%
Average
humidity
Mastic Beach lies within the New York in United States. The average daytime temperature in Mastic Beach in December is 44°F (7°C), while the nighttime average is 29°F (-2°C). There are typically 12 rainy days during the month, with a total precipitation of 4.4 inches (112 mm). The daylight duration in December in Mastic Beach is 9 hours, with an average of 5 hours of sunshine per day. The average wind speed in December is 12 mph (19 km/h), and the humidity level is around 68%.
The water temperature in Mastic Beach 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 50°F (10°C) by mid-December and reaching 48°F (9°C) in the last ten days. Overall, the average sea temperature in Mastic Beach for December is 50°F (10°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Mastic Beach
What is the sea temperature in Mastic Beach in December?
The water temperature in the Atlantic Ocean in Mastic Beach in December ranges from 45°F to 52°F (7°C to 11°C).
Is it possible to swim in the Atlantic Ocean in Mastic Beach in December?
The average sea temperature in Mastic Beach in December is 50°F (10°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.