Current Sea Water Temperature:
+89.4°F
| Maximum Sea Water Temperature in September: | 89.8°F |
| Minimum Sea Water Temperature in September: | 78.6°F |
| Average water temperature in September: | 83.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 05 | 89.4°F | August 31 | 89.6°F |
| September 04 | 89.4°F | August 30 | 89.6°F |
| September 03 | 89.8°F | August 29 | 90.6°F |
| September 02 | 89.6°F | August 28 | 90.4°F |
| September 01 | 89.8°F | August 27 | 88.8°F |
When is the Warmest Sea for Sliema?
According to our data for the last three years for Sliema the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Sliema was 89.1°F. The maximum and minimum values were 86.0°F and 90.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Sliema was 84.1°F. The maximum and minimum values were 82.4°F and 85.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Sliema was 84.7°F. The maximum and minimum values were 81.4°F and 88.6°F respectively.
Malta Resorts:
NAME
F°
| Aura |  |
+88 |
| Bugibba | |
+88 |
| Comino | |
+88 |
| Gozo | |
+88 |
| Marfa | |
+88 |
| Marsaskala | |
+88 |
| Mdina | |
+88 |
| Mellieha | |
+88 |
| Sliema | |
+88 |
| St Julians Bay | |
+88 |
| Valletta | |
+88 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sliema
Local time: 18:10
05 sep, saturday
| 2100 |  |
86°F | E 11 mph |
06 sep, sunday
| 0000 | |
84°F | E 9 mph |
| 0300 | |
84°F | E 12 mph |
| 0600 | |
84°F | SE 11 mph |
| 0900 |  |
86°F | E 10 mph |
| 1200 | |
86°F | E 11 mph |
| 1500 | |
88°F | E 14 mph |
| 1800 | |
86°F | SE 12 mph |