All data are in degrees Fahrenheit

en

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

35.3

°F

January 24, 19:33

Trend:

stable

Yesterday:

34.9°F

Tomorrow:

35.2°F

Sunrise:

07:05

Sunset:

16:50

Day Length:

9 h. 45 min.

Bristol in February

Minimum:

35.1°F

Average:

41.5°F

Maximum:

46.0°F

Sea water temperature in Bristol today

As of now, in Bristol, the water temperature is 35.3°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 3.5°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 41.7°F on 2017, while the historical minimum was 34.4°F on 2025.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 35.0°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
Jan 10 34.7°F 35.1°F 39.5°F
Jan 11 36.3°F 34.6°F 39.9°F
Jan 12 36.3°F 35.3°F 39.7°F
Jan 13 36.1°F 36.1°F 39.9°F
Jan 14 36.0°F 35.8°F 40.0°F
Jan 15 36.4°F 35.2°F 39.8°F
Jan 16 37.8°F 34.8°F 39.7°F
Jan 17 36.9°F 35.2°F 39.5°F
Jan 18 37.0°F 35.6°F 39.5°F
Jan 19 36.2°F 35.5°F 39.4°F
Jan 20 37.7°F 36.4°F 39.5°F
Jan 21 36.4°F 35.6°F 39.2°F
Jan 22 36.2°F 36.1°F 38.9°F
Jan 23 34.9°F 35.9°F 38.5°F
Jan 24 35.3°F 34.4°F 38.8°F
Jan 25 35.2°F 34.7°F 38.7°F
Jan 26 34.8°F 35.3°F 38.3°F
Jan 27 35.1°F 35.4°F 38.6°F
Jan 28 34.8°F 35.7°F 38.4°F
Jan 29 35.1°F 35.4°F 38.6°F
Jan 30 35.3°F 36.4°F 38.8°F
Jan 31 35.0°F 34.6°F 38.5°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 19, 2025, dipping to 33.2°F. The average readings by season are 41.0°F in Winter, 47.8°F in Spring, 71.3°F in Summer, and 62.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Providence 36.8°F 13mi
Newport 39.4°F 13mi
Plymouth 36.0°F 36mi
South Boston 35.4°F 47mi
Boston 35.4°F 48mi

* current water temperature in this city

** straight line distance from Bristol