Current Sea Water Temperature:
+90.4°F
| Maximum Sea Water Temperature in August: | 90.4°F |
| Minimum Sea Water Temperature in August: | 80.2°F |
| Average water temperature in August: | 84.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 14 | 90.4°F | August 09 | 89.0°F |
| August 13 | 89.8°F | August 08 | 89.0°F |
| August 12 | 88.8°F | August 07 | 87.6°F |
| August 11 | 89.4°F | August 06 | 88.4°F |
| August 10 | 89.4°F | August 05 | 88.6°F |
When is the Warmest Sea for Valletta?
According to our data for the last three years for Valletta 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 2025 for Valletta was 83.1°F. The maximum and minimum values were 80.4°F and 85.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Valletta was 84.0°F. The maximum and minimum values were 82.4°F and 85.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Valletta was 84.8°F. The maximum and minimum values were 82.0°F and 88.6°F respectively.
Malta Resorts:
NAME
F°
| Aura | ![]() |
+88 |
| Bugibba | ![]() |
+88 |
| Comino | ![]() |
+88 |
| Gozo | ![]() |
+86 |
| Marfa | ![]() |
+88 |
| Marsaskala | ![]() |
+86 |
| Mdina | ![]() |
+88 |
| Mellieha | ![]() |
+88 |
| Sliema | ![]() |
+86 |
| St Julians Bay | ![]() |
+86 |
| Valletta | ![]() |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Valletta
Local time: 22:22
15 aug, saturday
| 0000 | ![]() |
86°F | SE 7 mph |
| 0300 | ![]() |
86°F | SE 7 mph |
| 0600 | ![]() |
86°F | SE 8 mph |
| 0900 | ![]() |
86°F | SE 7 mph |
| 1200 | ![]() |
88°F | SE 6 mph |
| 1500 | ![]() |
88°F | E 10 mph |
| 1800 | ![]() |
88°F | E 11 mph |
| 2100 | ![]() |
86°F | E 8 mph |





























