September weather forecastAtaun, Spain

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Ataun, Spain, with temperature in the range of an average low of 15.5°C (59.9°F) and an average high of 21.1°C (70°F).

Temperature

The transition into September marks the average high-temperature at a pleasant 21.1°C (70°F), differing minimally from August's 23.1°C (73.6°F). Throughout the month of September, the average temperature in Ataun dips to a moderate 15.5°C (59.9°F) at night.

Humidity

In Ataun, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 44mm (1.73") of precipitation.

Snowfall

In Ataun, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 07:33 and sunset at 20:43. On the last day of the month, sunrise is at 08:05 and sunset at 19:51 CEST.

Sunshine

In Ataun, the average sunshine in September is 8.3h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard 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:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The average high-temperature and low-temperature in Ataun, Spain, during September are 21.1°C (70°F) and 15.5°C (59.9°F) respectively.

In Ataun, the average relative humidity in September is 76%.

September is the month with the least rainfall in Ataun, Spain. Rain falls for 15.5 days and accumulates 44mm (1.73") of precipitation.

In Ataun, during September, the rain falls for 15.5 days and regularly aggregates up to 44mm (1.73") of precipitation.

In Ataun, snow does not fall in April through November.

In Ataun, the average day length in September is 12h and 29min.

In September, on the first day of the month, sunrise is at 07:33 and sunset at 20:43. On the last day of the month, sunrise is at 08:05 and sunset at 19:51 CEST.

In September, the average sunshine duration in Ataun is 8.3h.

May through September, with an average maximum UV index of 5, are months with the highest UV index in Ataun, Spain.

In Ataun, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ataun, Spain

  • Average high temperature in September: 21.1°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (9.9°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

Average pressure in September
Ataun, Spain

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Ataun, Spain

  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is November (16.8km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Ataun, Spain

  • Average humidity in September: 76%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Ataun, Spain

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in September
Ataun, Spain

  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is October (14.8 days).

Average snowfall in September
Ataun, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Ataun, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).

Average sunshine days in September
Ataun, Spain

  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is October (13.6 days).
The month with the least sunshine days is May (6.8 days).

Average UV index in September
Ataun, Spain

  • Average UV index in September: 5

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in September
Ataun, Spain

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in September
Ataun, Spain

  • Average visibility in September: 10km

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