September weather forecast
Aizarnazabal, Spain

September

Weather in September

September, the first month of the autumn in Aizarnazabal, is still a pleasant month, with an average temperature ranging between min 15.5°C (59.9°F) and max 21.1°C (70°F).

Temperature

Aizarnazabal, Spain, indicates an average high-temperature of an agreeable 21.1°C (70°F) in September, showing minor variation from August's 23.1°C (73.6°F). September in Aizarnazabal is noted for a mean low-temperature of 15.5°C (59.9°F).

Humidity

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

Rainfall

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

Snowfall

April through November are months without snowfall in Aizarnazabal.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of September in Aizarnazabal, 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

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 of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What is the usual temperature for Aizarnazabal in September?
Aizarnazabal in September has an average high-temperature of 21.1°C (70°F) and an average low-temperature of 15.5°C (59.9°F).
What is the average humidity in September in Aizarnazabal?
The average relative humidity in September in Aizarnazabal is 76%.
What is the driest month in Aizarnazabal?
September is the month with the least rainfall. Rain falls for 15.5 days and accumulates 44mm (1.73") of precipitation.
How much does it rain in Aizarnazabal in September?
In September, the rain falls for 15.5 days. Throughout September, 44mm (1.73") of precipitation is accumulated.
When it does not snow in Aizarnazabal?
April through November are months without snowfall in Aizarnazabal.
What is the average length of the day in September in Aizarnazabal?
The average day length in September in Aizarnazabal is 12h and 30min.
What time are sunrise and sunset in September in Aizarnazabal?
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.
How many hours of sunshine does Aizarnazabal have in September?
The average sunshine duration in September is 8.3h.
What are the months with the highest UV index in Aizarnazabal?
The months with the highest UV index in Aizarnazabal are May through September, with an average maximum UV index of 5.
How high is the UV index in September in Aizarnazabal?
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Aizarnazabal, Spain
Average temperature in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average pressure in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average wind speed in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average humidity in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average rainfall in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average rainfall days in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average snowfall in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average snowfall days in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average daylight in September /
Average sunshine in September
Aizarnazabal, Spain
  • Average daylight in September: 12h and 3min

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 0min).

  • Average sunshine in September: 8h and 2min

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 - Aizarnazabal, Spain
Average sunshine days in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average UV index in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average cloud cover in September
Aizarnazabal, 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 - Aizarnazabal, Spain
Average visibility in September
Aizarnazabal, 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).

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