Water temperature in Belfast
58.3
°F
October 10, 14:37
Trend:
decreasingYesterday:
58.5°FTomorrow:
58.1°F
Sunrise:
Sunset:
Day Length:
11 h. 17 min.Belfast in October
Minimum:
38.1°FAverage:
40.2°FMaximum:
42.5°FSea water temperature in Belfast today
As of now, in Belfast, the water temperature is 58.3°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 1.3°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 58.9°F on 2023, while the historical minimum was 55.0°F on 2015.
Daily water temperature in Belfast
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 26 | 59.5°F | 59.4°F | 59.0°F |
| Sep 27 | 61.1°F | 58.8°F | 59.2°F |
| Sep 28 | 59.9°F | 58.5°F | 59.0°F |
| Sep 29 | 61.2°F | 57.8°F | 59.0°F |
| Sep 30 | 62.0°F | 58.4°F | 58.9°F |
| Oct 1 | 60.9°F | 58.1°F | 58.5°F |
| Oct 2 | 60.0°F | 59.4°F | 58.5°F |
| Oct 3 | 58.9°F | 59.0°F | 57.8°F |
| Oct 4 | 58.1°F | 58.6°F | 57.7°F |
| Oct 5 | 58.2°F | 58.1°F | 57.6°F |
| Oct 6 | 58.3°F | 60.3°F | 57.4°F |
| Oct 7 | 58.8°F | 57.6°F | 57.2°F |
| Oct 8 | 59.5°F | 56.7°F | 57.2°F |
| Oct 9 | 58.5°F | 56.8°F | 57.3°F |
| Oct 10 | 58.3°F | 57.4°F | 57.0°F |
| Oct 11 | 58.1°F | 58.1°F | 56.8°F |
| Oct 12 | 57.7°F | 56.8°F | 56.4°F |
| Oct 13 | 57.5°F | 56.1°F | 56.2°F |
| Oct 14 | 57.2°F | 55.9°F | 56.0°F |
| Oct 15 | 57.3°F | 55.5°F | 56.0°F |
| Oct 16 | 57.0°F | 54.8°F | 55.8°F |
| Oct 17 | 56.8°F | 54.9°F | 55.6°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.