September weather forecast and climate
Alcobendas, Spain

September, the first month of the autumn, in Alcobendas, is also a moderately hot month, with average temperature varying between 15.2°C (59.4°F) and 26.7°C (80.1°F).

Temperature

In September, the average high-temperature decreases, from a tropical 32°C (89.6°F) in August, to a warm 26.7°C (80.1°F). The average low-temperature, in September, is 15.2°C (59.4°F).

Humidity

In September, the average relative humidity is 44%.

Rainfall

In Alcobendas, in September, it is raining for 4.4 days, with typically 12mm (0.47") of accumulated precipitation. In Alcobendas, Spain, during the entire year, the rain falls for 95.7 days and collects up to 244mm (9.61") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12.5h.

Sunshine

In September, the average sunshine in Alcobendas is 9.6h.

UV index

The average daily maximum UV index in Alcobendas, Spain, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Alcobendas?

In Alcobendas, Spain, in September, the average high-temperature is 26.7°C (80.1°F), and the average low-temperature is 15.2°C (59.4°F).

What is the average humidity in September in Alcobendas?

The average relative humidity in September in Alcobendas, Spain, is 44%.

How many days does it rain in September in Alcobendas?

In Alcobendas, Spain, in September, it is raining for 4.4 days, with typically 12mm (0.47") of accumulated precipitation.

When it does not snow in Alcobendas?

April through October are months without snowfall in Alcobendas, Spain.

How many hours of daylight does Alcobendas have in September?

In September, the average length of the day in Alcobendas, Spain, is 12.5h.

How many hours of sunshine does Alcobendas have in September?

In Alcobendas, Spain, the average sunshine in September is 9.6h.

How high is the UV index in September in Alcobendas?

In September, the average daily maximum UV index in Alcobendas is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Alcobendas, Spain
  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is July (32.2°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in September - Alcobendas, Spain
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September - Alcobendas, Spain
  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest months (with the lowest average wind speed) are October and December (9.1km/h).

Average humidity in September - Alcobendas, Spain
  • Average humidity in September: 44%

The month with the highest relative humidity is January (74%).
Months with the lowest relative humidity are July and August (34%).

Average rainfall in September - Alcobendas, Spain
  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is April (39mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in September - Alcobendas, Spain
  • Average rainfall days in September: 4.4 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in September - Alcobendas, Spain
  • Average snowfall in September: 0mm

Months with the highest snowfall are February and March (13mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Alcobendas, Spain
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Alcobendas, Spain
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.3h).

Average sunshine days in September - Alcobendas, Spain
  • Average sunshine days in September: 23.2 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is April (14.8 days).

Average UV index in September - Alcobendas, Spain
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September - Alcobendas, Spain
  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 35).
Months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in September - Alcobendas, Spain
  • Average visibility in September: 10km

Months with the highest visibility are February, March, May, June, July, August, September, October and December (10km).
Months with the lowest visibility are January, April and November (9km).