Water temperature in Belfast
54.8
°F
October 18, 18:39
Trend:
increasingYesterday:
54.5°FTomorrow:
55.1°F
Sunrise:
Sunset:
Day Length:
13 h. 22 min.Belfast in October
Minimum:
60.3°FAverage:
63.1°FMaximum:
66.0°FSea water temperature in Belfast today
As of now, in Belfast, the water temperature is 54.8°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 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 54.6°F on 2021, while the historical minimum was 52.9°F on 2023.
Daily water temperature in Belfast
Date |
Current Year
actual* / forecast** |
last year | 10 years average |
---|---|---|---|
Oct 4 | 51.8°F | 52.2°F | 52.1°F |
Oct 5 | 52.0°F | 52.4°F | 52.2°F |
Oct 6 | 51.9°F | 53.1°F | 52.3°F |
Oct 7 | 52.2°F | 53.4°F | 52.5°F |
Oct 8 | 51.8°F | 54.3°F | 52.5°F |
Oct 9 | 52.1°F | 53.1°F | 52.6°F |
Oct 10 | 52.5°F | 52.8°F | 52.8°F |
Oct 11 | 52.7°F | 53.0°F | 53.0°F |
Oct 12 | 53.8°F | 53.5°F | 53.2°F |
Oct 13 | 53.3°F | 54.9°F | 53.2°F |
Oct 14 | 53.4°F | 54.8°F | 53.2°F |
Oct 15 | 53.4°F | 53.8°F | 53.2°F |
Oct 16 | 53.6°F | 53.4°F | 53.1°F |
Oct 17 | 54.5°F | 53.9°F | 53.3°F |
Oct 18 | 54.8°F | 54.0°F | 53.6°F |
Oct 19 | 55.1°F | 54.4°F | 53.9°F |
Oct 20 | 55.6°F | 55.0°F | 54.4°F |
Oct 21 | 55.9°F | 56.0°F | 54.7°F |
Oct 22 | 56.1°F | 57.1°F | 55.0°F |
Oct 23 | 56.3°F | 57.5°F | 55.1°F |
Oct 24 | 56.4°F | 58.3°F | 55.2°F |
Oct 25 | 56.9°F | 58.9°F | 55.7°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.