What is the current water temperature in Plymouth?

Q: What is the current water temperature in Plymouth?

As of now, in Plymouth, the water temperature is 6.81°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

United States > Plymouth

Water temperature in Plymouth

Detailed information about the current water temperature in Plymouth. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

44.3

°F

December 21, 12:22

Trend:

decreasing

Yesterday:

44.3°F

Tomorrow:

44.2°F

Sunrise:

07:08

Sunset:

16:15

Day Length:

9 h. 7 min.

Plymouth in December

Minimum:

38.4°F

Average:

40.6°F

Maximum:

43.7°F

Sea water temperature in Plymouth today

As of now, in Plymouth, the water temperature is 44.3°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.3°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 47.8°F on 2015, while the historical minimum was 41.3°F on 2019.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 43.6°F, the minimum temperature may reach 43.2°F, and the maximum might stay at 44.2°F.

Daily water temperature in Plymouth

Date	Current Year actual* / forecast**	last year	10 years average
Dec 7	46.5°F	47.3°F	47.4°F
Dec 8	45.9°F	47.2°F	46.9°F
Dec 9	46.1°F	47.1°F	46.9°F
Dec 10	46.0°F	46.5°F	46.7°F
Dec 11	45.8°F	46.6°F	46.3°F
Dec 12	45.6°F	46.7°F	46.2°F
Dec 13	45.2°F	46.4°F	46.1°F
Dec 14	45.0°F	46.1°F	45.8°F
Dec 15	44.9°F	45.9°F	45.5°F
Dec 16	44.9°F	44.4°F	45.4°F
Dec 17	44.5°F	44.5°F	45.2°F
Dec 18	44.6°F	44.6°F	45.3°F
Dec 19	44.1°F	45.8°F	45.2°F
Dec 20	44.3°F	45.3°F	44.7°F
Dec 21	44.3°F	45.9°F	44.5°F
Dec 22	44.2°F	45.0°F	44.5°F
Dec 23	43.8°F	44.6°F	44.1°F
Dec 24	43.7°F	44.4°F	44.0°F
Dec 25	43.4°F	44.3°F	43.6°F
Dec 26	43.6°F	44.7°F	43.8°F
Dec 27	43.3°F	44.5°F	43.6°F
Dec 28	43.2°F	44.2°F	43.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Plymouth by month

In an average year, Plymouth offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Plymouth was recorded on July 31, 2020, reaching a 76.3°F. While the coldest temperature occurred on February 28, 2015, dipping to 33.6°F. The average readings by season are 41.3°F in Winter, 44.7°F in Spring, 65.0°F in Summer, and 58.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
South Boston	42.8°F	32mi
Boston	42.8°F	34mi
Bristol	43.1°F	36mi
Providence	43.3°F	39mi

* current water temperature in this city

** straight line distance from Plymouth