Sea Temperature in Nantucket in April

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

39°F

MINIMUN

46°F

AVERAGE

52°F

MAXIMUM

Historical Data of Water Temperature in April in Nantucket

Water Temperature Chart for Atlantic Ocean in Nantucket in April

Sea Temperature Table in Nantucket in April Over the Past Years

Day	2024	2023	2022	Average
Apr 1	43°C	45°C	39°C	42°C
Apr 2	43°C	43°C	39°C	42°C
Apr 3	45°C	43°C	39°C	42°C
Apr 4	45°C	43°C	39°C	42°C
Apr 5	45°C	45°C	41°C	43°C
Apr 6	45°C	45°C	41°C	43°C
Apr 7	45°C	43°C	41°C	42°C
Apr 8	46°C	45°C	41°C	44°C
Apr 9	48°C	45°C	41°C	44°C
Apr 10	46°C	45°C	41°C	44°C
Apr 11	48°C	43°C	43°C	45°C
Apr 12	46°C	43°C	43°C	44°C
Apr 13	48°C	43°C	43°C	45°C
Apr 14	46°C	45°C	43°C	45°C
Apr 15	46°C	45°C	43°C	45°C
Apr 16	46°C	45°C	43°C	45°C
Apr 17	46°C	45°C	45°C	46°C
Apr 18	48°C	45°C	45°C	46°C
Apr 19	48°C	45°C	45°C	46°C
Apr 20	50°C	45°C	45°C	46°C
Apr 21	50°C	45°C	45°C	47°C
Apr 22	48°C	45°C	45°C	46°C
Apr 23	48°C	45°C	46°C	46°C
Apr 24	48°C	45°C	46°C	46°C
Apr 25	48°C	45°C	46°C	47°C
Apr 26	48°C	46°C	46°C	47°C
Apr 27	48°C	46°C	46°C	47°C
Apr 28	50°C	46°C	46°C	48°C
Apr 29	50°C	46°C	48°C	48°C

Nantucket Climate and Swimming Opportunities in April

55°F

Average Day Air Temperature

39°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

11 days

Number of Rainy Days

13 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

13 mph

Average Wind Speed

66%

Average
humidity

Nantucket lies within the Massachusetts in United States. The average daytime temperature in Nantucket in April is 55°F (13°C), while the nighttime average is 39°F (4°C). There are typically 11 rainy days during the month, with a total precipitation of 3.7 inches (94 mm). The daylight duration in April in Nantucket is 13 hours, with an average of 7 hours of sunshine per day. The average wind speed in April is 13 mph (21 km/h), and the humidity level is around 66%.

The water temperature in Nantucket in April ranges from 41°F to 48°F (5°C to 9°C). At the beginning of the month, the average temperature is around 43°F (6°C), shifting to 45°F (7°C) by mid-April and reaching 46°F (8°C) in the last ten days. Overall, the average sea temperature in Nantucket for April is 45°F (7°C). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Nantucket

What is the sea temperature in Nantucket in April?

The water temperature in the Atlantic Ocean in Nantucket in April ranges from 41°F to 48°F (5°C to 9°C).

Is it possible to swim in the Atlantic Ocean in Nantucket in April?

The average sea temperature in Nantucket in April is 45°F (7°C), and the air temperature is 55°F (13°C), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.