Sea Temperature in Chatham in April

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

39°F

MINIMUN

45°F

AVERAGE

50°F

MAXIMUM

Historical Data of Water Temperature in April in Chatham

Water Temperature Chart for Atlantic Ocean in Chatham in April

Sea Temperature Table in Chatham in April Over the Past Years

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

Chatham 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

Chatham lies within the Massachusetts in United States. The average daytime temperature in Chatham 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 Chatham 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 Chatham in April ranges from 41°F to 46°F (5°C to 8°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 Chatham 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 Chatham

What is the sea temperature in Chatham in April?

The water temperature in the Atlantic Ocean in Chatham in April ranges from 41°F to 46°F (5°C to 8°C).

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

The average sea temperature in Chatham 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.