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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.
Sea temperature in Plymouth now

50.8

°F

November 21, 04:47

Trend:

stable

Yesterday:

50.1°F

Tomorrow:

50.4°F

Sunrise:

06:41

Sunset:

16:17

Day Length:

9 h. 36 min.

Plymouth in November

Minimum:

38.1°F

Average:

40.6°F

Maximum:

44.7°F

Sea water temperature in Plymouth today

As of now, in Plymouth, the water temperature is 50.8°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 about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

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 52.9°F on 2022, while the historical minimum was 49.3°F on 2014.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 49.5°F, the minimum temperature may reach 48.7°F, and the maximum might stay at 50.4°F.

Daily water temperature in Plymouth

Date Current Year

actual* / forecast**

 last year 10 years average
Nov 7 57.2°F 54.4°F 54.6°F
Nov 8 55.6°F 50.8°F 53.9°F
Nov 9 55.3°F 51.9°F 53.6°F
Nov 10 55.1°F 52.1°F 53.4°F
Nov 11 55.0°F 52.3°F 53.3°F
Nov 12 54.8°F 51.4°F 53.1°F
Nov 13 54.9°F 51.4°F 53.2°F
Nov 14 54.5°F 51.8°F 52.9°F
Nov 15 51.3°F 51.8°F 52.2°F
Nov 16 51.0°F 51.7°F 51.9°F
Nov 17 50.1°F 51.0°F 51.4°F
Nov 18 50.6°F 51.5°F 51.2°F
Nov 19 50.7°F 51.8°F 51.1°F
Nov 20 50.1°F 50.8°F 50.9°F
Nov 21 50.8°F 50.3°F 50.9°F
Nov 22 50.4°F 49.9°F 50.5°F
Nov 23 50.1°F 49.8°F 50.3°F
Nov 24 49.7°F 47.9°F 49.8°F
Nov 25 49.3°F 47.8°F 49.4°F
Nov 26 49.0°F 48.9°F 49.1°F
Nov 27 49.1°F 49.2°F 49.2°F
Nov 28 48.7°F 47.5°F 48.8°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

January

February

March

April

May

June

July

August

September

October

November

December

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 49.4°F 32mi
Boston 49.4°F 34mi
Bristol 51.5°F 36mi
Providence 51.2°F 39mi

* current water temperature in this city

** straight line distance from Plymouth