Water temperature in Belfast
36.7
°F
April 4, 00:40
Trend:
increasingYesterday:
36.7°FTomorrow:
36.9°F
Sunrise:
Sunset:
Day Length:
12 h. 55 min.Belfast in April
Minimum:
38.5°FAverage:
40.8°FMaximum:
43.6°FSea water temperature in Belfast today
As of now, in Belfast, the water temperature is 36.7°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 1.2°F lower 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 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 39.2°F on 2024, while the historical minimum was 34.8°F on 2015.
Daily water temperature in Belfast
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 21 | 36.6°F | 37.8°F | 36.5°F |
| Mar 22 | 36.1°F | 37.7°F | 36.8°F |
| Mar 23 | 36.5°F | 37.5°F | 36.6°F |
| Mar 24 | 36.1°F | 37.4°F | 36.6°F |
| Mar 25 | 35.7°F | 37.2°F | 36.6°F |
| Mar 26 | 36.9°F | 37.2°F | 36.7°F |
| Mar 27 | 34.3°F | 38.2°F | 36.8°F |
| Mar 28 | 35.8°F | 38.1°F | 37.0°F |
| Mar 29 | 37.0°F | 38.2°F | 37.2°F |
| Mar 30 | 37.1°F | 38.2°F | 37.3°F |
| Mar 31 | 37.0°F | 38.2°F | 37.5°F |
| Apr 1 | 37.5°F | 36.8°F | 37.5°F |
| Apr 2 | 37.5°F | 37.7°F | 37.8°F |
| Apr 3 | 36.7°F | 37.8°F | 37.9°F |
| Apr 4 | 36.7°F | 39.2°F | 37.9°F |
| Apr 5 | 36.9°F | 39.1°F | 38.1°F |
| Apr 6 | 37.0°F | 39.1°F | 38.1°F |
| Apr 7 | 37.3°F | 39.0°F | 38.5°F |
| Apr 8 | 37.6°F | 38.6°F | 38.7°F |
| Apr 9 | 37.7°F | 39.3°F | 38.9°F |
| Apr 10 | 37.8°F | 40.2°F | 38.9°F |
| Apr 11 | 38.0°F | 40.6°F | 39.2°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.