September weather forecast
La Mierla, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in La Mierla, Spain, with an average temperature fluctuating between 13.9°C (57°F) and 26°C (78.8°F).

Temperature

September implies a gentle temperature shift, with average high-temperatures reducing from August's hot 31.3°C (88.3°F) to a moderately hot 26°C (78.8°F). In La Mierla, following the steep rise of daytime temperatures, an average nighttime low of 13.9°C (57°F) is anticipated during September.

Humidity

In La Mierla, the average relative humidity in September is 47%.

Rainfall

In September, the rain falls for 5.3 days. Throughout September, 11mm (0.43") of precipitation is accumulated. In La Mierla, Spain, during the entire year, the rain falls for 86.7 days and collects up to 169mm (6.65") of precipitation.

Snowfall

In La Mierla, snow does not fall in April through October.

Daylight

The average length of the day in September in La Mierla is 12h and 28min.
On the first day of the month, sunrise is at 07:40 and sunset at 20:45. On the last day of September, in La Mierla, sunrise is at 08:09 and sunset at 19:56 CEST.

Sunshine

In September, the average sunshine is 9.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What are the temperatures in La Mierla in September?
September temperatures vary between a high-temperature of 26°C (78.8°F) and a low-temperature of 13.9°C (57°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in June is appraised at 27°C (80.6°F).
What is the average humidity in September in La Mierla?
In La Mierla, the average relative humidity in September is 47%.
How many days does it rain in September in La Mierla?
In La Mierla, Spain, in September, during 5.3 rainfall days, 11mm (0.43") of precipitation is typically accumulated.
When it does not snow in La Mierla?
April through October are months without snowfall in La Mierla, Spain.
How many hours of daylight does La Mierla have in September?
In September, the average day length is 12h and 28min.
What time are sunrise and sunset in September in La Mierla?
On the first day of September in La Mierla, Spain, sunrise is at 07:40 and sunset at 20:45. On the last day of the month, sunrise is at 08:09 and sunset at 19:56 CEST.
How long on average sun shines in September in La Mierla?
In La Mierla, Spain, the average sunshine duration in September is 9.6h.
What is the UV index intensity in September in La Mierla?
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
La Mierla, Spain
  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (8.6°C).

  • Average low temperature in September: 13.9°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in September
La Mierla, Spain
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is December (1023.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
La Mierla, Spain
  • Average wind speed in September: 9.2km/h

The windiest months (with the highest average wind speed) are February and March (12.2km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

Average humidity in September
La Mierla, Spain
  • Average humidity in September: 47%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is July (37%).

Average rainfall in September
La Mierla, Spain
  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is April (27mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in September
La Mierla, Spain
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is April (12.1 days).
The month with the least rainy days is August (2.7 days).

Average snowfall in September
La Mierla, Spain
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
La Mierla, Spain
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.6 days).
The 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
La Mierla, Spain
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in September
La Mierla, Spain
  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is April (15.3 days).

Average UV index in September
La Mierla, 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 November and December (UV index 2).

Average cloud cover in September
La Mierla, Spain
  • Average cloud cover in September: 16

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in September
La Mierla, Spain
  • Average visibility in September: 10km

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

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