What is the current water temperature in Belfast?

Q: What is the current water temperature in Belfast?

As of now, in Belfast, the water temperature is 15.0°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.

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Water temperature in Belfast

Detailed information about the current water temperature in Belfast. 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.

59.0

°F

November 22, 01:51

Trend:

increasing

Yesterday:

58.7°F

Tomorrow:

59.3°F

Sunrise:

05:49

Sunset:

20:43

Day Length:

14 h. 54 min.

Belfast in November

Minimum:

60.7°F

Average:

63.3°F

Maximum:

66.2°F

Sea water temperature in Belfast today

As of now, in Belfast, the water temperature is 59.0°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 0.9°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 59.6°F on 2020, while the historical minimum was 55.8°F on 2015.

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 suggests a gradual increase. The average temperature is expected to rise up to 59.7°F, with minimum temperature starting at 59.3°F, while the maximum might reach 60.0°F.

Daily water temperature in Belfast

Date	Current Year actual* / forecast**	last year	10 years average
Nov 8	58.1°F	56.4°F	56.7°F
Nov 9	58.1°F	56.3°F	56.7°F
Nov 10	58.2°F	56.2°F	56.8°F
Nov 11	58.6°F	56.4°F	57.1°F
Nov 12	58.5°F	57.6°F	57.1°F
Nov 13	58.7°F	58.4°F	57.3°F
Nov 14	58.8°F	58.3°F	57.4°F
Nov 15	57.6°F	58.1°F	57.7°F
Nov 16	58.8°F	58.0°F	57.8°F
Nov 17	58.9°F	58.0°F	57.8°F
Nov 18	58.3°F	58.5°F	57.9°F
Nov 19	58.0°F	58.2°F	57.9°F
Nov 20	58.4°F	58.8°F	58.0°F
Nov 21	58.7°F	58.9°F	57.9°F
Nov 22	59.0°F	58.1°F	58.1°F
Nov 23	59.3°F	59.2°F	58.4°F
Nov 24	59.3°F	58.9°F	58.4°F
Nov 25	59.6°F	58.7°F	58.7°F
Nov 26	59.7°F	58.2°F	58.9°F
Nov 27	59.9°F	59.1°F	59.0°F
Nov 28	59.8°F	59.4°F	58.9°F
Nov 29	60.0°F	59.3°F	59.1°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 Belfast by month

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

The warmest water in Belfast was recorded on January 31, 2018, reaching a 69.7°F. While the coldest temperature occurred on August 12, 2015, dipping to 45.5°F. The average readings by season are 62.6°F in Winter, 58.9°F in Spring, 49.7°F in Summer, and 53.9°F in Autumn.