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 17.93°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

64.3

°F

September 2, 20:50

Trend:

increasing

Yesterday:

64.0°F

Tomorrow:

64.3°F

Sunrise:

06:27

Sunset:

20:04

Day Length:

13 h. 37 min.

Bangor in September

Minimum:

44.8°F

Average:

46.2°F

Maximum:

48.4°F

Sea water temperature in Bangor today

As of now, in Bangor, the water temperature is 64.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.3°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 63.9°F on 2022, while the historical minimum was 60.3°F on 2018.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 64.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Bangor

Date	Current Year actual* / forecast**	last year	10 years average
Aug 19	65.9°F	64.7°F	62.8°F
Aug 20	65.9°F	64.5°F	62.7°F
Aug 21	65.6°F	64.1°F	62.6°F
Aug 22	64.4°F	64.9°F	62.6°F
Aug 23	64.7°F	64.6°F	62.5°F
Aug 24	64.9°F	64.4°F	62.6°F
Aug 25	64.8°F	64.3°F	62.6°F
Aug 26	65.4°F	64.9°F	62.7°F
Aug 27	64.8°F	65.2°F	62.6°F
Aug 28	64.4°F	64.8°F	62.3°F
Aug 29	64.7°F	64.5°F	62.3°F
Aug 30	64.1°F	64.0°F	62.2°F
Aug 31	64.2°F	63.5°F	62.3°F
Sep 1	64.0°F	63.2°F	62.2°F
Sep 2	64.3°F	63.3°F	61.9°F
Sep 3	64.3°F	63.1°F	62.0°F
Sep 4	64.4°F	63.3°F	62.0°F
Sep 5	64.5°F	63.3°F	62.2°F
Sep 6	64.5°F	63.3°F	62.1°F
Sep 7	64.5°F	63.1°F	62.2°F
Sep 8	64.5°F	63.0°F	62.2°F
Sep 9	64.4°F	62.8°F	62.1°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	64.2°F	8mi
Conwy	64.9°F	13mi
Holyhead	62.4°F	21mi
Aberystwyth	66.5°F	56mi
Douglas	61.5°F	65mi

* current water temperature in this city

** straight line distance from Bangor