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

73.2

°F

September 11, 13:37

Trend:

stable

Yesterday:

71.3°F

Tomorrow:

72.8°F

Sunrise:

06:21

Sunset:

19:02

Day Length:

12 h. 41 min.

Bristol in September

Minimum:

33.9°F

Average:

39.8°F

Maximum:

43.1°F

Sea water temperature in Bristol today

As of now, in Bristol, the water temperature is 73.2°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 74.9°F on 2023, while the historical minimum was 68.1°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 72.8°F, the minimum temperature may reach 72.1°F, and the maximum might stay at 73.4°F.

Daily water temperature in Bristol

Date Current Year

actual* / forecast**

last year 10 years average
Aug 28 74.8°F 71.6°F 73.5°F
Aug 29 73.8°F 71.7°F 73.3°F
Aug 30 73.9°F 71.8°F 72.9°F
Aug 31 73.7°F 71.3°F 73.0°F
Sep 1 74.4°F 70.8°F 72.9°F
Sep 2 72.5°F 70.4°F 72.4°F
Sep 3 71.8°F 70.2°F 71.8°F
Sep 4 73.2°F 70.4°F 71.7°F
Sep 5 74.6°F 70.5°F 71.8°F
Sep 6 73.0°F 72.4°F 72.2°F
Sep 7 71.4°F 71.1°F 72.0°F
Sep 8 71.4°F 70.9°F 71.7°F
Sep 9 71.5°F 71.2°F 71.5°F
Sep 10 71.3°F 70.1°F 71.2°F
Sep 11 73.2°F 68.5°F 70.9°F
Sep 12 72.8°F 68.6°F 70.5°F
Sep 13 73.4°F 68.6°F 71.1°F
Sep 14 73.3°F 69.0°F 71.0°F
Sep 15 72.8°F 70.0°F 70.5°F
Sep 16 72.7°F 69.8°F 70.4°F
Sep 17 72.4°F 69.6°F 70.1°F
Sep 18 72.1°F 69.7°F 69.8°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 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, 71.4°F in Summer, and 62.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Providence 72.3°F 13mi
Newport 70.3°F 13mi
Plymouth 65.2°F 36mi
South Boston 66.5°F 47mi
Boston 65.8°F 48mi

* current water temperature in this city

** straight line distance from Bristol