September weather forecast
Saint Julian's, Malta

September signals the arrival of autumn, but the remnants of summer linger with temperatures still on the higher end. Despite the lower UV index and progressively shorter daylight hours, the sea remains warm, inviting one to indulge in marine pastimes. A clear distinction from August is the increase in rainfall, leaping up to 36mm (1.42"), embodying September's weather in Saint Julian's. The milder conditions bring comfortable exploration opportunities around the city.

Temperature

The arrival of September in Saint Julian's coincides with an average high-temperature of a warm 28°C (82.4°F), indicating a minimal shift from August's 30°C (86°F). During September, Saint Julian's consistently records a temperature low averaging a pleasant 20°C (68°F).

Rainfall

In Saint Julian's, in September, during 4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Saint Julian's, there are 80 rainfall days, and 499mm (19.65") of precipitation is accumulated.

Sea temperature

In Saint Julian's, Malta, the average seawater temperature in September is 25.4°C (77.7°F).
Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

In September, the average length of the day in Saint Julian's, Malta, is 12h and 24min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:29 pm. On the last day of September, in Saint Julian's, sunrise is at 6:56 am and sunset at 6:47 pm CEST.

Sunshine

In Saint Julian's, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Saint Julian's is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in September translates into these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be wary! Reflections from sand and water make UV radiation more intense.