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

78.8

°F

August 12, 09:14

Trend:

increasing

Yesterday:

78.3°F

Tomorrow:

79.0°F

Sunrise:

05:50

Sunset:

19:49

Day Length:

13 h. 59 min.

Bristol in August

Minimum:

34.4°F

Average:

40.2°F

Maximum:

43.7°F

Sea water temperature in Bristol today

As of now, in Bristol, the water temperature is 78.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.2°F higher 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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 78.5°F on 2018, while the historical minimum was 71.2°F on 2021.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 78.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Bristol

Date Current Year

actual* / forecast**

last year 10 years average
Jul 29 73.9°F 74.9°F 75.4°F
Jul 30 73.0°F 77.7°F 75.5°F
Jul 31 72.5°F 77.6°F 75.2°F
Aug 1 71.7°F 77.1°F 74.9°F
Aug 2 73.0°F 75.6°F 74.8°F
Aug 3 73.8°F 73.6°F 74.9°F
Aug 4 74.5°F 72.4°F 75.0°F
Aug 5 74.5°F 72.1°F 74.8°F
Aug 6 74.1°F 73.5°F 75.0°F
Aug 7 76.5°F 73.1°F 75.1°F
Aug 8 76.3°F 72.4°F 74.9°F
Aug 9 79.3°F 73.1°F 75.7°F
Aug 10 79.5°F 73.3°F 75.9°F
Aug 11 78.3°F 72.6°F 75.1°F
Aug 12 78.8°F 74.1°F 74.7°F
Aug 13 79.0°F 74.4°F 74.9°F
Aug 14 79.3°F 75.0°F 75.1°F
Aug 15 79.5°F 75.0°F 75.4°F
Aug 16 79.2°F 75.6°F 75.1°F
Aug 17 79.0°F 73.9°F 74.8°F
Aug 18 78.4°F 75.8°F 74.2°F
Aug 19 77.7°F 74.8°F 73.6°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 77.9°F 13mi
Newport 74.6°F 13mi
Plymouth 69.8°F 36mi
South Boston 70.8°F 47mi
Boston 70.8°F 48mi

* current water temperature in this city

** straight line distance from Bristol