Water temperature in Sliema
66.6
°F
May 9, 15:31
Trend:
increasingYesterday:
64.9°FTomorrow:
66.7°F
Sunrise:
Sunset:
Day Length:
13 h. 53 min.Sliema in May
Minimum:
61.0°FAverage:
62.7°FMaximum:
64.3°FSea water temperature in Sliema today
As of now, in Sliema, the water temperature is 66.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.4°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.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 66.9°F on 2025, while the historical minimum was 62.7°F on 2019.
Daily water temperature in Sliema
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Apr 25 | 63.8°F | 63.3°F | 62.4°F |
| Apr 26 | 63.8°F | 63.5°F | 62.7°F |
| Apr 27 | 64.1°F | 63.3°F | 62.7°F |
| Apr 28 | 64.3°F | 63.8°F | 62.8°F |
| Apr 29 | 64.5°F | 64.0°F | 62.9°F |
| Apr 30 | 64.4°F | 64.6°F | 63.2°F |
| May 1 | 65.3°F | 64.9°F | 63.6°F |
| May 2 | 64.7°F | 65.5°F | 63.6°F |
| May 3 | 64.8°F | 66.3°F | 63.5°F |
| May 4 | 64.9°F | 67.0°F | 63.6°F |
| May 5 | 65.0°F | 66.6°F | 63.9°F |
| May 6 | 64.9°F | 67.1°F | 64.3°F |
| May 7 | 65.2°F | 66.8°F | 64.3°F |
| May 8 | 64.9°F | 67.5°F | 64.2°F |
| May 9 | 66.6°F | 66.9°F | 64.3°F |
| May 10 | 66.7°F | 66.9°F | 64.3°F |
| May 11 | 66.8°F | 67.0°F | 64.4°F |
| May 12 | 67.1°F | 67.3°F | 64.7°F |
| May 13 | 67.6°F | 67.7°F | 65.3°F |
| May 14 | 67.5°F | 67.2°F | 65.1°F |
| May 15 | 67.7°F | 67.0°F | 65.4°F |
| May 16 | 67.7°F | 66.4°F | 65.4°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.