Measurements:
°C
°F
St Julians Bay
88°F
E 11 mph
Feels like: 94°F
Precip: 4%
World Resorts Malta St Julians Bay Weather

St Julians Bay Sea Water Temperature

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

Sea Water Temperature for the Last 10 Days:

September 05 89.4°F August 31 89.6°F
September 04 89.6°F August 30 89.6°F
September 03 89.8°F August 29 90.8°F
September 02 89.6°F August 28 90.6°F
September 01 89.8°F August 27 88.8°F

When is the Warmest Sea for St Julians Bay?

According to our data for the last three years for St Julians Bay the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for St Julians Bay was 89.0°F. The maximum and minimum values were 86.0°F and 90.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for St Julians Bay was 84.1°F. The maximum and minimum values were 82.6°F and 85.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for St Julians Bay was 84.7°F. The maximum and minimum values were 81.8°F and 88.2°F respectively.

Best Time to Visit St Julians Bay
The most sunny months:
July 31 days
August 30 days
June 28 days
The most warm months:
August 88.5 °F
July 87.3 °F
September 84.6 °F
Warmest sea temperature:
August 84.9 °F
September 83.1 °F
July 82.4 °F
The most cold months:
February 60.0 °F
January 60.6 °F
March 61.4 °F
The most rainy months:
November 5 days
October 4 days
January 3 days
The most windy months:
January 17 mph
December 16 mph
February 16 mph

St Julians Bay on the Weather Map

Malta Resorts:
NAME
Aura +88
Bugibba +88
Comino +88
Gozo +88
Marfa +88
Marsaskala +88
Mdina +88
Mellieha +88
Sliema +88
St Julians Bay +88
Valletta +88
24 Hours Weather Forecast
St Julians Bay
Local time: 17:31
05 sep, saturday
1800 88°F
E
11 mph
2100 86°F
E
10 mph
06 sep, sunday
0000 86°F
E
11 mph
0300 86°F
E
11 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