Water temperature in Belfast
55.4
°F
October 13, 08:00
Trend:
stableYesterday:
55.0°FTomorrow:
55.1°F
Sunrise:
Sunset:
Day Length:
11 h. 8 min.Belfast in October
Minimum:
36.3°FAverage:
39.9°FMaximum:
42.5°FSea water temperature in Belfast today
As of now, in Belfast, the water temperature is 55.4°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 1.0°F lower 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 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 minimum temperature for this date. The maximum temperature recorded for this date was 58.8°F on 2021, while the historical minimum was 54.5°F on 2019.
Daily water temperature in Belfast
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 29 | 57.8°F | 61.2°F | 59.1°F |
| Sep 30 | 57.0°F | 62.0°F | 58.9°F |
| Oct 1 | 56.1°F | 60.9°F | 58.4°F |
| Oct 2 | 56.8°F | 60.0°F | 58.5°F |
| Oct 3 | 57.0°F | 58.9°F | 57.9°F |
| Oct 4 | 58.1°F | 58.1°F | 57.9°F |
| Oct 5 | 57.5°F | 58.2°F | 57.8°F |
| Oct 6 | 57.8°F | 58.3°F | 57.7°F |
| Oct 7 | 57.3°F | 58.8°F | 57.3°F |
| Oct 8 | 56.4°F | 59.5°F | 57.2°F |
| Oct 9 | 55.9°F | 58.5°F | 57.3°F |
| Oct 10 | 55.7°F | 58.3°F | 57.2°F |
| Oct 11 | 55.7°F | 56.9°F | 56.9°F |
| Oct 12 | 55.0°F | 56.3°F | 56.5°F |
| Oct 13 | 55.4°F | 56.4°F | 56.4°F |
| Oct 14 | 55.1°F | 55.9°F | 56.1°F |
| Oct 15 | 55.1°F | 55.5°F | 56.1°F |
| Oct 16 | 55.0°F | 56.1°F | 55.9°F |
| Oct 17 | 54.8°F | 55.6°F | 55.7°F |
| Oct 18 | 54.4°F | 55.3°F | 55.3°F |
| Oct 19 | 54.5°F | 55.5°F | 55.4°F |
| Oct 20 | 54.6°F | 55.5°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.