September weather forecast
Gzira, Malta

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Weather in September

September marks the transition from summer to fall in Gzira, Malta, characterized by comfortable warmth and longer evenings. Although the average high temperature remains at 25.7°C (78.3°F), the days gradually cool off. September sees rainfall reappear, marking a slight increase to 23mm (0.91") over the month. Despite the clear, sunny days, the nights hint at the forthcoming autumn season. A silky wind rustling through the leaves announces the onset of fall.

Temperature

September's onset sees an average high-temperature of a still moderately hot 25.7°C (78.3°F), exhibiting a slight fluctuation from the previous month. Throughout September, Gzira's nights experience a slight temperature dip to a still warm 24.6°C (76.3°F).

Humidity

In September, the average relative humidity is 71%.

Rainfall

In September, in Gzira, the rain falls for 8 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, in Gzira, there are 107.6 rainfall days, and 347mm (13.66") of precipitation is accumulated.

Sea temperature

In Gzira, the average seawater temperature in September is 25.4°C (77.7°F).
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.

Daylight

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 7:29 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:47 pm CEST.

Sunshine

In Gzira, the average sunshine in September is 11h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Caution! Sand and water reflections can notably increase the UV radiation intensity.
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Frequently asked questions

What are September temperatures in Gzira?

The average high-temperature, in September, in Gzira, is 25.7°C (78.3°F), while the average low-temperature is 24.6°C (76.3°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 30°C (86°F).

What is the average humidity in September in Gzira?

In September, the average relative humidity in Gzira, Malta, is 71%.

How much does it rain in Gzira in September?

In Gzira, during September, the rain falls for 8 days and regularly aggregates up to 23mm (0.91") of precipitation.

What is the water temperature in September in Gzira?

In September, the average sea temperature 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 Gzira have in September?

In September, the average day length is 12h and 24min.

When are sunrise and sunset in September in Gzira?

On the first day of September in Gzira, 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 6:47 pm CEST.

How many hours of sunshine does Gzira have in September?

In September, the average sunshine duration is 11h.

What is the UV index intensity in September in Gzira?

In Gzira, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in September
Gzira, Malta

Average temperature in September - Gzira, Malta
  • Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is February (14.9°C).

  • Average low temperature in September: 24.6°C

The month with the highest average low temperature is August (26.4°C).
The coldest month (with the lowest average low temperature) is February (13.5°C).

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Average pressure in September
Gzira, Malta

Average pressure in September - Gzira, Malta
  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

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Average wind speed in September
Gzira, Malta

Average wind speed in September - Gzira, Malta
  • Average wind speed in September: 17.7km/h

The windiest month (with the highest average wind speed) is January (27.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

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Average humidity in September
Gzira, Malta

Average humidity in September - Gzira, Malta
  • Average humidity in September: 71%

The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is December (69%).

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Average rainfall in September
Gzira, Malta

Average rainfall in September - Gzira, Malta
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in September
Gzira, Malta

Average rainfall days in September - Gzira, Malta
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is July (0.9 days).

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Average sea temperature in September
Gzira, Malta

Average sea temperature in September - Gzira, 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).

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Average daylight in September /
Average sunshine in September
Gzira, Malta

Average daylight in September / Average sunshine in September - Gzira, Malta
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 11h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

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Average sunshine days in September
Gzira, Malta

Average sunshine days in September - Gzira, Malta
  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (12 days).

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Average UV index in September
Gzira, Malta

Average UV index in September - Gzira, Malta
  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

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Average cloud cover in September
Gzira, Malta

Average cloud cover in September - Gzira, Malta
  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in September
Gzira, Malta

Average visibility in September - Gzira, Malta
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Gzira, Malta

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