September weather forecastIturmendi, Spain

September

Weather in September

September, the first month of the autumn in Iturmendi, is still a pleasant month, with an average temperature varying between 11.7°C (53.1°F) and 22.5°C (72.5°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 26.3°C (79.3°F) in August to an agreeable 22.5°C (72.5°F). Iturmendi encounters an average low-temperature of 11.7°C (53.1°F) during September nights.

Humidity

In Iturmendi, the average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall in Iturmendi. Rain falls for 13.2 days and accumulates 32mm (1.26") of precipitation.

Snowfall

In Iturmendi, Spain, snow does not fall in May through October.

Daylight

The average length of the day in September in Iturmendi is 12h and 29min.
On the first day of the month, sunrise is at 07:33 and sunset at 20:42. On the last day of September, in Iturmendi, sunrise is at 08:05 and sunset at 19:51 CEST.

Sunshine

In September, the average sunshine in Iturmendi is 8.9h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

In Iturmendi, in September, the average high-temperature is 22.5°C (72.5°F), and the average low-temperature is 11.7°C (53.1°F).

In September, the average relative humidity is 73%.

September is the month with the least rainfall in Iturmendi, Spain. Rain falls for 13.2 days and accumulates 32mm (1.26") of precipitation.

In Iturmendi, during September, the rain falls for 13.2 days and regularly aggregates up to 32mm (1.26") of precipitation.

May through October are months without snowfall in Iturmendi, Spain.

The average day length in September in Iturmendi, Spain, is 12h and 29min.

In September, on the first day of the month, sunrise is at 07:33 and sunset at 20:42. On the last day of the month, in Iturmendi, sunrise is at 08:05 and sunset at 19:51 CEST.

The average sunshine duration in September in Iturmendi, Spain, is 8.9h.

June through September, with an average maximum UV index of 5, are months with the highest UV index.

The average daily maximum UV index in September in Iturmendi, Spain, 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
Iturmendi, Spain

  • Average high temperature in September: 22.5°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (7.9°C).

  • Average low temperature in September: 11.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).

Average pressure in September
Iturmendi, Spain

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Iturmendi, Spain

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

Average humidity in September
Iturmendi, Spain

  • Average humidity in September: 73%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Iturmendi, Spain

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is September (32mm).

Average rainfall days in September
Iturmendi, Spain

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is October (12.2 days).

Average snowfall in September
Iturmendi, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Iturmendi, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Iturmendi, 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 54min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).

Average sunshine days in September
Iturmendi, Spain

  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is May (8.1 days).

Average UV index in September
Iturmendi, Spain

  • Average UV index in September: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Iturmendi, Spain

  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Iturmendi, Spain

  • Average visibility in September: 9km

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