Mellieha
Malta
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mellieha, Malta

The first month of the autumn, September, is still a warm month in Mellieha, Malta, with average temperature ranging between max 28°C (82.4°F) and min 20°C (68°F).

Temperature

In Mellieha, the average high-temperature is almost the same as in August - a moderately hot 28°C (82.4°F). In September, the average low-temperature is 20°C (68°F).

Rainfall

In Mellieha, it is raining for 4 days, with typically 36mm (1.4") of accumulated precipitation. Throughout the year, there are 80 rainfall days, and 499mm (19.6") of precipitation is accumulated.

Sea temperature

In Mellieha, the average water temperature is 25.4°C (77.7°F). 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.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

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

UV index

In September, the average daily maximum UV index in Mellieha, Malta, is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the average person.
In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Mellieha?

The average high-temperature, in September, is 28°C (82.4°F), while the average low-temperature is 20°C (68°F).

How many days does it rain in September in Mellieha?

In Mellieha, Malta, in September, it is raining for 4 days, with typically 36mm (1.4") of accumulated precipitation.

How warm is the water in September in Mellieha?

In September, the average sea temperature in Mellieha, Malta, is 25.4°C (77.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Mellieha have in September?

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

How many hours of sunshine does Mellieha have in September?

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

What is the UV index intensity in September in Mellieha?

The average daily maximum UV index in September in Mellieha, Malta, is 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Mellieha, Malta
  • Average high temperature in September: 28°C

Warmest months (with the highest average high temperature) are July and August (30°C).
Months with the lowest average high temperature are January and February (15°C).

  • Average low temperature in September: 20°C

The month with the highest average low temperature is August (22°C).
Coldest months (with the lowest average low temperature) are January and February (9°C).

Average rainfall in September - Mellieha, Malta
  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the lowest rainfall) is July (0mm).

Average rainfall days in September - Mellieha, Malta
  • Average rainfall days in September: 4 days

Months with the highest number of rainy days are January and December (13 days).
The month with the lowest number of rainy days is July (0 days).

Average sea temperature in September - Mellieha, Malta
  • Average sea temperature in September: 25.4°C

The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in September / Average sunshine in September - Mellieha, 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).

  • Average sunshine in September: 9h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in September - Mellieha, Malta
  • Average UV index in September: 7

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).