Sea Temperature in Mastic Beach in May

Complete information on the sea temperature range in the Atlantic Ocean in Mastic Beach in May. Historical daily data. Climate details for May. 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 May

46°F

MINIMUN

55°F

AVERAGE

63°F

MAXIMUM

Historical Data of Water Temperature in May in Mastic Beach

Water Temperature Chart for Atlantic Ocean in Mastic Beach in May

Sea Temperature Table in Mastic Beach in May Over the Past Years

Day	2024	2023	2022	Average
May 1	50°C	46°C	46°C	48°C
May 2	50°C	46°C	48°C	49°C
May 3	50°C	46°C	48°C	49°C
May 4	52°C	46°C	48°C	49°C
May 5	52°C	48°C	50°C	50°C
May 6	52°C	48°C	50°C	50°C
May 7	52°C	48°C	50°C	51°C
May 8	52°C	48°C	50°C	51°C
May 9	52°C	48°C	52°C	51°C
May 10	52°C	50°C	52°C	51°C
May 11	52°C	52°C	52°C	52°C
May 12	52°C	52°C	54°C	52°C
May 13	52°C	52°C	54°C	52°C
May 14	54°C	52°C	54°C	53°C
May 15	55°C	52°C	55°C	54°C
May 16	55°C	52°C	55°C	54°C
May 17	57°C	52°C	55°C	54°C
May 18	57°C	52°C	55°C	54°C
May 19	57°C	52°C	57°C	55°C
May 20	57°C	52°C	59°C	55°C
May 21	57°C	52°C	59°C	55°C
May 22	59°C	52°C	61°C	56°C
May 23	61°C	54°C	61°C	58°C
May 24	61°C	55°C	61°C	58°C
May 25	61°C	55°C	61°C	59°C
May 26	59°C	54°C	59°C	57°C
May 27	61°C	55°C	61°C	59°C
May 28	59°C	54°C	61°C	58°C
May 29	59°C	54°C	61°C	59°C
May 30	59°C	55°C	61°C	59°C

Mastic Beach Climate and Swimming Opportunities in May

68°F

Average Day Air Temperature

48°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

11 days

Number of Rainy Days

14 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

9 mph

Average Wind Speed

69%

Average
humidity

Mastic Beach lies within the New York in United States. The average daytime temperature in Mastic Beach in May is 68°F (20°C), while the nighttime average is 49°F (9°C). There are typically 11 rainy days during the month, with a total precipitation of 3.6 inches (91 mm). The daylight duration in May in Mastic Beach is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in May is 9 mph (15 km/h), and the humidity level is around 69%.

The water temperature in Mastic Beach in May ranges from 46°F to 59°F (8°C to 15°C). At the beginning of the month, the average temperature is around 50°F (10°C), shifting to 52°F (11°C) by mid-May and reaching 57°F (14°C) in the last ten days. Overall, the average sea temperature in Mastic Beach for May is 54°F (12°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Mastic Beach

What is the sea temperature in Mastic Beach in May?

The water temperature in the Atlantic Ocean in Mastic Beach in May ranges from 46°F to 59°F (8°C to 15°C).

Is it possible to swim in the Atlantic Ocean in Mastic Beach in May?

The average sea temperature in Mastic Beach in May is 54°F (12°C), and the air temperature is 68°F (20°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.