What is the current water temperature in Bangor?

Q: What is the current water temperature in Bangor?

As of now, in Bangor, the water temperature is 13.09°C. 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.

United Kingdom > Bangor

Water temperature in Bangor

Detailed information about the current water temperature in Bangor. 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.

55.6

°F

October 28, 23:35

Trend:

stable

Yesterday:

55.3°F

Tomorrow:

55.4°F

Sunrise:

07:07

Sunset:

16:53

Day Length:

9 h. 46 min.

Bangor in November

Minimum:

44.5°F

Average:

46.0°F

Maximum:

48.1°F

Sea water temperature in Bangor today

As of now, in Bangor, the water temperature is 55.6°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 about the same as 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 fall a bit.

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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 56.6°F on 2017, while the historical minimum was 54.4°F on 2020.

latest data

last year

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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 54.8°F, the minimum temperature may reach 54.3°F, and the maximum might stay at 55.4°F.

Daily water temperature in Bangor

Date	Current Year actual* / forecast**	last year	10 years average
Oct 14	59.6°F	57.5°F	57.8°F
Oct 15	59.4°F	57.3°F	57.7°F
Oct 16	59.1°F	57.5°F	57.6°F
Oct 17	58.8°F	57.0°F	57.3°F
Oct 18	58.0°F	56.8°F	57.1°F
Oct 19	58.0°F	56.7°F	57.0°F
Oct 20	56.9°F	56.9°F	56.8°F
Oct 21	57.1°F	56.7°F	56.6°F
Oct 22	57.1°F	56.7°F	56.5°F
Oct 23	56.4°F	56.4°F	56.3°F
Oct 24	56.0°F	56.1°F	56.0°F
Oct 25	55.7°F	56.0°F	55.9°F
Oct 26	55.1°F	55.9°F	55.7°F
Oct 27	55.3°F	55.7°F	55.7°F
Oct 28	55.6°F	55.6°F	55.6°F
Oct 29	55.4°F	55.3°F	55.4°F
Oct 30	55.2°F	55.0°F	55.2°F
Oct 31	55.0°F	54.4°F	55.1°F
Nov 1	54.8°F	54.3°F	54.9°F
Nov 2	54.7°F	53.9°F	54.8°F
Nov 3	54.5°F	53.9°F	54.6°F
Nov 4	54.3°F	53.8°F	54.4°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 Bangor by month

In an average year, Bangor offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Bangor was recorded on August 15, 2026, reaching a 66.3°F. While the coldest temperature occurred on March 9, 2018, dipping to 41.1°F. The average readings by season are 46.3°F in Winter, 48.4°F in Spring, 60.1°F in Summer, and 57.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Caernarfon	55.2°F	8mi
Conwy	55.1°F	13mi
Holyhead	57.3°F	21mi
Aberystwyth	55.6°F	56mi
Douglas	55.8°F	65mi

* current water temperature in this city

** straight line distance from Bangor