Sea Temperature in Falmouth in May

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

39°F

MINIMUN

47°F

AVERAGE

55°F

MAXIMUM

Historical Data of Water Temperature in May in Falmouth

Water Temperature Chart for Atlantic Ocean in Falmouth in May

Sea Temperature Table in Falmouth in May Over the Past Years

Day	2024	2023	2022	Average
May 1	45°C	46°C	41°C	44°C
May 2	46°C	46°C	41°C	45°C
May 3	45°C	46°C	41°C	44°C
May 4	46°C	46°C	41°C	45°C
May 5	46°C	46°C	41°C	45°C
May 6	46°C	46°C	41°C	45°C
May 7	48°C	46°C	43°C	46°C
May 8	48°C	48°C	43°C	46°C
May 9	48°C	48°C	43°C	46°C
May 10	48°C	48°C	43°C	46°C
May 11	48°C	48°C	43°C	46°C
May 12	48°C	48°C	43°C	46°C
May 13	50°C	48°C	45°C	47°C
May 14	48°C	48°C	45°C	47°C
May 15	50°C	48°C	45°C	48°C
May 16	50°C	45°C	45°C	47°C
May 17	52°C	45°C	45°C	47°C
May 18	54°C	45°C	45°C	48°C
May 19	54°C	48°C	46°C	50°C
May 20	54°C	48°C	48°C	50°C
May 21	54°C	46°C	48°C	49°C
May 22	55°C	46°C	48°C	50°C
May 23	55°C	46°C	46°C	49°C
May 24	54°C	46°C	46°C	49°C
May 25	52°C	48°C	48°C	49°C
May 26	52°C	48°C	48°C	49°C
May 27	52°C	48°C	48°C	50°C
May 28	52°C	48°C	48°C	50°C
May 29	52°C	48°C	48°C	51°C
May 30	52°C	48°C	48°C	51°C

Falmouth Climate and Swimming Opportunities in May

57°F

Average Day Air Temperature

45°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

13 days

Number of Rainy Days

16 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

11 mph

Average Wind Speed

83%

Average
humidity

Falmouth lies within the Maine in United States. The average daytime temperature in Falmouth in May is 58°F (14°C), while the nighttime average is 44°F (7°C). There are typically 13 rainy days during the month, with a total precipitation of 2.4 inches (60 mm). The daylight duration in May in Falmouth is 16 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 11 mph (18 km/h), and the humidity level is around 83%.

The water temperature in Falmouth in May ranges from 43°F to 50°F (6°C to 10°C). At the beginning of the month, the average temperature is around 45°F (7°C), shifting to 48°F (9°C) by mid-May and reaching 50°F (10°C) in the last ten days. Overall, the average sea temperature in Falmouth for May is 48°F (9°C). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Falmouth

What is the sea temperature in Falmouth in May?

The water temperature in the Atlantic Ocean in Falmouth in May ranges from 43°F to 50°F (6°C to 10°C).

Is it possible to swim in the Atlantic Ocean in Falmouth in May?

The average sea temperature in Falmouth in May is 48°F (9°C), and the air temperature is 58°F (14°C), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.