All data are in degrees Fahrenheit

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Water temperature in Bristol

Detailed information about the current water temperature in Bristol. 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 Bristol now

33.3

°F

March 7, 14:18

Trend:

stable

Yesterday:

33.4°F

Tomorrow:

33.5°F

Sunrise:

06:11

Sunset:

17:42

Day Length:

11 h. 31 min.

Bristol in March

Minimum:

36.1°F

Average:

42.1°F

Maximum:

46.6°F

Sea water temperature in Bristol today

As of now, in Bristol, the water temperature is 33.3°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 6.2°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 41.4°F on 2024, while the historical minimum was 37.2°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 34.2°F, with minimum temperature starting at 33.5°F, while the maximum might reach 34.9°F.

Daily water temperature in Bristol

Date Current Year

actual* / forecast**

last year 10 years average
Feb 21 33.0°F 34.0°F 38.0°F
Feb 22 33.3°F 33.9°F 38.0°F
Feb 23 33.7°F 34.0°F 38.2°F
Feb 24 33.0°F 35.1°F 38.1°F
Feb 25 33.7°F 35.2°F 38.6°F
Feb 26 33.2°F 35.3°F 38.8°F
Feb 27 33.1°F 36.9°F 38.6°F
Feb 28 34.4°F 37.6°F 38.7°F
Mar 1 34.6°F 38.9°F 38.8°F
Mar 2 34.6°F 38.4°F 39.0°F
Mar 3 34.6°F 37.8°F 38.9°F
Mar 4 33.7°F 37.6°F 39.2°F
Mar 5 35.4°F 37.4°F 39.3°F
Mar 6 33.4°F 37.3°F 38.8°F
Mar 7 33.3°F 38.4°F 39.6°F
Mar 8 33.5°F 38.6°F 39.7°F
Mar 9 33.6°F 38.0°F 39.8°F
Mar 10 34.0°F 38.4°F 40.2°F
Mar 11 34.2°F 40.7°F 40.4°F
Mar 12 34.4°F 41.6°F 40.6°F
Mar 13 34.6°F 40.7°F 40.9°F
Mar 14 34.9°F 43.3°F 41.1°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 Bristol by month

In Bristol, the months July through August offer comfortable swimming conditions, which amounts to 46 swimming days.
The warmest water in Bristol was recorded on August 10, 2022, reaching a 80.6°F. While the coldest temperature occurred on February 14, 2026, dipping to 32.0°F. The average readings by season are 40.8°F in Winter, 47.7°F in Spring, 71.3°F in Summer, and 62.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Providence 33.5°F 13mi
Newport 34.1°F 13mi
Plymouth 36.0°F 36mi
South Boston 35.1°F 47mi
Boston 35.1°F 48mi

* current water temperature in this city

** straight line distance from Bristol