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

72.9

°F

July 22, 02:51

Trend:

increasing

Yesterday:

72.6°F

Tomorrow:

72.9°F

Sunrise:

05:29

Sunset:

20:13

Day Length:

14 h. 44 min.

Bristol in July

Minimum:

35.4°F

Average:

40.7°F

Maximum:

44.4°F

Sea water temperature in Bristol today

As of now, in Bristol, the water temperature is 72.9°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 3.1°F lower than 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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 78.2°F on 2019, while the historical minimum was 72.6°F on 2016.

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 72.3°F, the minimum temperature may reach 71.7°F, and the maximum might stay at 72.9°F.

Daily water temperature in Bristol

Date Current Year

actual* / forecast**

last year 10 years average
Jul 8 76.2°F 73.9°F 73.0°F
Jul 9 73.7°F 77.4°F 73.3°F
Jul 10 74.1°F 76.9°F 73.2°F
Jul 11 74.6°F 76.1°F 73.6°F
Jul 12 75.4°F 75.5°F 73.7°F
Jul 13 73.5°F 73.5°F 73.4°F
Jul 14 74.5°F 76.7°F 74.3°F
Jul 15 74.6°F 73.0°F 74.1°F
Jul 16 75.3°F 75.7°F 74.6°F
Jul 17 75.0°F 75.3°F 75.0°F
Jul 18 74.4°F 77.5°F 75.5°F
Jul 19 74.3°F 78.3°F 75.5°F
Jul 20 74.1°F 75.8°F 75.6°F
Jul 21 72.6°F 76.5°F 75.8°F
Jul 22 72.9°F 76.5°F 76.0°F
Jul 23 72.9°F 75.9°F 76.0°F
Jul 24 72.4°F 74.0°F 75.5°F
Jul 25 72.4°F 75.5°F 75.6°F
Jul 26 71.7°F 75.8°F 74.9°F
Jul 27 72.2°F 76.1°F 75.3°F
Jul 28 72.2°F 75.4°F 75.4°F
Jul 29 72.5°F 74.9°F 75.6°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 62.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Providence 73.1°F 13mi
Newport 69.7°F 13mi
Plymouth 63.1°F 36mi
South Boston 64.6°F 47mi
Boston 64.6°F 48mi

* current water temperature in this city

** straight line distance from Bristol