Weather in September
September in
Kalkara,
Malta marks the gradual transition from high summer to milder autumn, with the sea temperature declining to 25.7°C (78.3°F). Although the fall in temperature is barely noticeable, September brings a noticeable reduction in daylight hours, signaling the end of summer. September is unique in juggling the remnants of summer weather while introducing the first signs of autumn. The balance of warm sea and cooler air creates the perfect environment for outdoor activities. The decline in temperature and daylight start to redefine the atmosphere from the summer fervency to the tranquility of autumn.
Sea temperature
In Kalkara, the average seawater temperature in September is 25.7°C (78.3°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.
Daylight
In Kalkara, the average length of the day in September is 12h and 24min.
On the first day of September in Kalkara, sunrise is at 6:34 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:46 pm CEST.
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