Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ghajnsielem, Malta

The ideal sea water temperature of 25.1°C (77.2°F) make September the best time for swimming and other water activities in Ghajnsielem, Malta.

Sea temperature

In September, the average sea temperature is 25.1°C (77.2°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


The average length of the day in September is 12.4h.

How warm is the water in September in Ghajnsielem?

In Ghajnsielem, the average seawater temperature in September is 25.1°C (77.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in September in Ghajnsielem?

The average length of the day in September is 12.4h.
Average sea temperature in September - Ghajnsielem, Malta
  • Average sea temperature in September: 25.1°C

The best month for swimming (with the highest average sea temperature) is August (25.8°C).
Coldest months (with the lowest average sea temperature) are February and March (15.2°C).

Average daylight in September - Ghajnsielem, Malta
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).