September weather forecast
Gzira, Malta

September

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 records an average high-temperature of a still moderately hot 25.7°C (78.3°F), a near match to August's 27.4°C (81.3°F). In Gzira, September is characterized by an average low-temperature of 24.6°C (76.3°F), indicating a minor drop from daytime highs.

Humidity

The average relative humidity in September is 71%.

Rainfall

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

Sea temperature

In September, the average sea temperature in Gzira is 25.4°C (77.7°F).
Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.

Daylight

In September, the average length of the day 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

In Gzira, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! The UV strength of the Sun elevates when reflected off water and sand.

Frequently asked questions

What are the temperatures in September?
Gzira in September has an average high-temperature of 25.7°C (78.3°F) and an average low-temperature of 24.6°C (76.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 30°C (86°F).
What is the average humidity in September?
In September, the average relative humidity is 71%.
How much does it rain in September?
In September, the rain falls for 8 days. Throughout September, 23mm (0.91") of precipitation is accumulated.
What is the sea water temperature in September in Gzira?
In Gzira, in September, the average water temperature is 25.4°C (77.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
What is the average length of the day in September?
In September, the average day length is 12h and 24min.
When is the sunrise / sunset in September?
In September, on the first day of the month, 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 Gzira, the average sunshine duration in September is 11h.
How high is the UV index 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 risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
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).

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).

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).

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%).

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).

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).

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).

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).

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).

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).

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).

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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