Average sea water temperature in September:
+79.8°F
| Minimum sea water temperature in September: | 84.6°F |
| Maximum sea water temperature in September: | 75.7°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 81.7°F and 79.3°F.
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| St Julians Bay |
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| St Julians Bay |
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Monthly sea water temperature in St Julians Bay, °F
Which Malta resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Sliema | 80.7°F | 80.4°F |
| Bugibba | 80.7°F | 80.4°F |
| Aura | 80.7°F | 80.4°F |
| St Julians Bay | 80.7°F | 80.5°F |
| Marsaskala | 80.6°F | 80.4°F |
| Mdina | 80.6°F | 80.5°F |
| Valletta | 80.6°F | 80.5°F |
| Mellieha | 80.6°F | 80.4°F |
| Gozo | 80.6°F | 80.4°F |
| Comino | 80.6°F | 80.3°F |
| Marfa | 80.6°F | 80.4°F |
Best time for vacation in St Julians Bay
St Julians Bay on a weather map
Places in Malta:
Name
°F
24 Hours Forecast
St Julians Bay
Local time: 05:14
June 26, friday
0600

77°F
SE
9 mph
9 mph
0900

79°F
SE
9 mph
9 mph
1200

79°F
S
7 mph
7 mph
1500

81°F
S
4 mph
4 mph
1800

81°F
SE
5 mph
5 mph
2100

79°F
S
8 mph
8 mph
June 27, saturday
0000

79°F
S
6 mph
6 mph
0300

79°F
SW
6 mph
6 mph

























