September weather - Autumn 2024

Weather in September
Frequently asked questions
Average temperature in September
Average pressure in September
Average wind speed in September
Average humidity in September
Average rainfall in September
Average rainfall days in September
Average sea temperature in September
Average daylight in September
Average sunshine in September
Average sunshine days in September
Average UV index in September
Average cloud cover in September
Average visibility in September

Calm, clear waters overlooking the lit city of Marbella at night, in Spain

Weather in September

As summer begins to fade, September in Marbella observes mild weather conditions. The month sees a slight dip in temperature compared to August, making the weather more comfortable. With the humidity levels returning to normal, September experiences a gradual increase in rainfall. As the month progresses, there is a noticeable rainfall of 16mm (0.63") over 6.1 days, indicating the arrival of the autumn season. Marbella continues to attract tourists in September with its pleasant climatic conditions and remaining warmth of the summer sun.

Temperature

September signifies a minor drop in average high-temperature, transitioning from 29.3°C (84.7°F) in August to a still moderately hot 25.8°C (78.4°F). Marbella registers a consistent average low-temperature of 19.3°C (66.7°F) during September.

Humidity

In Marbella, the average relative humidity in September is 67%.

Rainfall

In September, in Marbella, the rain falls for 6.1 days. Throughout September, 16mm (0.63") of precipitation is accumulated. Throughout the year, there are 81.8 rainfall days, and 324mm (12.76") of precipitation is accumulated.

Sea temperature

In Marbella, the average seawater temperature in September is 22°C (71.6°F).
Note: Your comfort in 22°C (71.6°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

In Marbella, the average length of the day in September is 12h and 25min.
On the first day of September in Marbella, Spain, sunrise is at 07:51 and sunset at 20:47. On the last day of the month, sunrise is at 08:14 and sunset at 20:04 CEST.

Sunshine

In September, the average sunshine in Marbella is 9.4h.

UV index

In September, the average daily maximum UV index in Marbella is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.

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Frequently asked questions

What is the average September temperature in Marbella?

The high-temperature, in September, in Marbella, is 25.8°C (78.4°F), while the low-temperature averages to 19.3°C (66.7°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 32°C (89.6°F).

What is the average humidity in September in Marbella?

The average relative humidity in September is 67%.

How many days does it rain in September in Marbella?

In September, in Marbella, Spain, the rain falls for 6.1 days. Throughout September, 16mm (0.63") of precipitation is accumulated.

What is the sea temperature in September in Marbella?

In September, the average sea temperature in Marbella is 22°C (71.6°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22°C (71.6°F).

What is the average length of the day in September in Marbella?

In Marbella, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September in Marbella?

In September, on the first day of the month, sunrise is at 07:51 and sunset at 20:47. On the last day of the month, sunrise is at 08:14 and sunset at 20:04 CEST.

How many hours of sunshine does Marbella have in September?

In September, the average sunshine duration is 9.4h.

What is the UV index intensity in September in Marbella?

In Marbella, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

29.3°C 84.7°F

25.8°C 78.4°F

22.5°C 72.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.1km/h 6.3mph

10.2km/h 6.3mph

10km/h 6.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

3.3

6.1

7.8

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

26.9

21.8

21.4

Average UV index

Average cloud cover

16%

21%

Average visibility

10km 6.2mi

Average temperature in September
Marbella, Spain

Average high temperature in September: 25.8°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The months with the lowest average high temperature are January and February (14.8°C).

Average low temperature in September: 19.3°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is February (8.9°C).

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Average pressure in September
Marbella, Spain

Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The months with the lowest atmospheric pressure are July and August (1015mbar).

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Average wind speed in September
Marbella, Spain

Average wind speed in September: 9.8km/h

The windiest months (with the highest average wind speed) are February and March (12.9km/h).
The calmest month (with the lowest average wind speed) is October (9.1km/h).

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Average humidity in September
Marbella, Spain

Average humidity in September: 67%

The months with the highest relative humidity are January and December (74%).
The month with the lowest relative humidity is July (59%).

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Average rainfall in September
Marbella, Spain

Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is November (57mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in September
Marbella, Spain

Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is July (1.8 days).

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Average sea temperature in September
Marbella, Spain

Average sea temperature in September: 22°C

The best month for swimming (with the highest average sea temperature) is August (23°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

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Average daylight in September /
Average sunshine in September
Marbella, Spain

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 42min).

Average sunshine in September: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is March (Average sunshine: 8h and 6min).

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Average sunshine days in September
Marbella, Spain

Average sunshine days in September: 21.8 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (17.7 days).

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Average UV index in September
Marbella, Spain

Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in September
Marbella, Spain

Average cloud cover in September: 16

The months with the most cloud cover are January, March and April (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in September
Marbella, Spain

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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September weather forecast
Marbella, Spain

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