Current sea water temperature:
+66.7°F
| Minimum sea water temperature in May: | 70.3°F |
| Maximum sea water temperature in May: | 61.2°F |
| Average sea water temperature in May: | 65.7°F |
| more information | |
14 days
forecast
forecast
| St Julians Bay |
monthly
weather
weather
| St Julians Bay |
Sea water temperature for the last 10 days:
| May 15 | 66.7°F | May 10 | 65.3°F |
| May 14 | 66.4°F | May 9 | 66.6°F |
| May 13 | 66.4°F | May 8 | 64.9°F |
| May 12 | 66.4°F | May 7 | 65.1°F |
| May 11 | 66.2°F | May 6 | 64.8°F |
Monthly sea water temperature, °F
When is the warmest sea in St Julians Bay?
Based on the data about daily sea water temperature for the last three years the warmest sea in St Julians Bay was noticed in August, September and July.
Monthly Sea Temperatures in St Julians Bay, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.2°F.
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 83.3°F and 77.4°F.
current
weather
weather
| St Julians Bay |
weather in
May
May
| St Julians Bay |
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: 00:49
May 16, saturday
0300

66°F
E
4 mph
4 mph
0600

64°F
S
5 mph
5 mph
0900

64°F
SE
11 mph
11 mph
1200

66°F
SE
22 mph
22 mph
1500

64°F
SE
25 mph
25 mph
1800

64°F
SE
27 mph
27 mph
2100

64°F
SE
25 mph
25 mph
May 17, sunday
0000

64°F
S
21 mph
21 mph

























