All data are in degrees Fahrenheit

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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.
Sea temperature in Belfast now

60.2

°F

November 15, 04:08

Trend:

increasing

Yesterday:

59.9°F

Tomorrow:

60.3°F

Sunrise:

05:56

Sunset:

20:33

Day Length:

14 h. 37 min.

Belfast in November

Minimum:

60.7°F

Average:

63.4°F

Maximum:

66.2°F

Sea water temperature in Belfast today

As of now, in Belfast, the water temperature is 60.2°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 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 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 59.5°F on 2018, while the historical minimum was 55.6°F on 2015.

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 60.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Belfast

Date Current Year

actual* / forecast**

last year 10 years average
Nov 1 54.8°F 56.9°F 55.9°F
Nov 2 54.2°F 56.7°F 55.9°F
Nov 3 55.4°F 56.2°F 56.1°F
Nov 4 55.8°F 55.9°F 56.2°F
Nov 5 56.2°F 56.1°F 56.3°F
Nov 6 56.5°F 56.6°F 56.5°F
Nov 7 57.4°F 57.8°F 56.8°F
Nov 8 57.3°F 58.1°F 56.9°F
Nov 9 59.0°F 58.2°F 57.1°F
Nov 10 59.5°F 58.4°F 57.2°F
Nov 11 59.5°F 58.6°F 57.5°F
Nov 12 59.0°F 58.5°F 57.4°F
Nov 13 58.9°F 58.8°F 57.6°F
Nov 14 59.9°F 58.7°F 57.6°F
Nov 15 60.2°F 57.6°F 57.9°F
Nov 16 60.3°F 58.8°F 58.0°F
Nov 17 60.4°F 58.9°F 58.1°F
Nov 18 60.5°F 58.3°F 58.2°F
Nov 19 60.4°F 58.0°F 58.1°F
Nov 20 60.5°F 58.4°F 58.2°F
Nov 21 60.4°F 58.7°F 58.1°F
Nov 22 60.5°F 58.6°F 58.2°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 62.8°F in Winter, 59.0°F in Spring, 49.7°F in Summer, and 53.9°F in Autumn.