September weather forecast
Mellieha, Malta

The arrival of September heralds the end of summer yet carries forward warm temperatures from August into the early part of the month. A gradual increase in rainfall signals cooler days ahead. Though the heat of the summer begins to recede, visitors continue to enjoy beach activities, as sea temperatures remain warm. The city transitions from its summer hustle to a quieter and relaxed mood, allowing a more tranquil exploration of the city.

Temperature

Mellieha marks the start of September with an average high-temperature of a warm 28°C (82.4°F), hinting at a slight fluctuation from August's 30°C (86°F). In Mellieha, September nights cool down to an average of 20°C (68°F).

Rainfall

In September, in Mellieha, the rain falls for 4 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Mellieha, during the entire year, the rain falls for 80 days and collects up to 499mm (19.65") of precipitation.

Sea temperature

In Mellieha, the average seawater temperature in September is 25.4°C (77.7°F).
Note: Water temperatures from 25°C (77°F) to 29°C (84.2°F) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.

Daylight

In Mellieha, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:34 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:47 pm CEST.

Sunshine

In Mellieha, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September in Mellieha is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 7 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! UV radiation is markedly stronger with water and sand reflections.