Sea Temperature in Chatham in May

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

6°C

MINIMUN

10.5°C

AVERAGE

15°C

MAXIMUM

Historical Data of Water Temperature in May in Chatham

Water Temperature Chart for Atlantic Ocean in Chatham in May

Sea Temperature Table in Chatham in May Over the Past Years

Day	2024	2023	2022	Average
May 1	10°C	8°C	6°C	8.3°C
May 2	11°C	8°C	7°C	9.0°C
May 3	10°C	8°C	7°C	9.0°C
May 4	10°C	9°C	7°C	9.0°C
May 5	9°C	9°C	7°C	8.8°C
May 6	10°C	9°C	8°C	9.3°C
May 7	11°C	9°C	8°C	9.8°C
May 8	11°C	9°C	8°C	9.8°C
May 9	11°C	9°C	8°C	9.8°C
May 10	11°C	9°C	9°C	10.0°C
May 11	11°C	9°C	9°C	10.0°C
May 12	11°C	9°C	9°C	10.0°C
May 13	11°C	9°C	9°C	10.0°C
May 14	12°C	9°C	10°C	10.8°C
May 15	12°C	10°C	10°C	11.3°C
May 16	13°C	10°C	10°C	11.5°C
May 17	13°C	10°C	10°C	11.3°C
May 18	13°C	10°C	10°C	11.5°C
May 19	14°C	11°C	11°C	12.3°C
May 20	14°C	11°C	12°C	12.0°C
May 21	14°C	11°C	12°C	12.3°C
May 22	14°C	11°C	12°C	12.0°C
May 23	14°C	11°C	12°C	12.5°C
May 24	15°C	12°C	12°C	13.0°C
May 25	15°C	12°C	12°C	13.0°C
May 26	15°C	12°C	12°C	13.0°C
May 27	14°C	13°C	12°C	13.3°C
May 28	14°C	13°C	12°C	13.3°C
May 29	13°C	13°C	12°C	13.3°C
May 30	12°C	14°C	12°C	13.3°C

Chatham Climate and Swimming Opportunities in May

18°C

Average Day Air Temperature

9°C

Average Night Air Temperature

89 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

14 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

72%

Average
humidity

Chatham lies within the Massachusetts in United States. The average daytime temperature in Chatham in May is 64°F (18°C), while the nighttime average is 47°F (9°C). There are typically 11 rainy days during the month, with a total precipitation of 3.5 inches (89 mm). The daylight duration in May in Chatham is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in May is 12 mph (19 km/h), and the humidity level is around 72%.

The water temperature in Chatham in May ranges from 46°F to 55°F (8°C to 13°C). At the beginning of the month, the average temperature is around 48°F (9°C), shifting to 50°F (10°C) by mid-May and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Chatham for May is 52°F (11°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 Chatham

What is the sea temperature in Chatham in May?

The water temperature in the Atlantic Ocean in Chatham in May ranges from 46°F to 55°F (8°C to 13°C).

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

The average sea temperature in Chatham in May is 52°F (11°C), and the air temperature is 64°F (18°C), so ideal conditions for a refreshing swim, though some may still find it a bit cool.