September weather forecastArija, Spain

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Arija, Spain, with an average temperature varying between 14.8°C (58.6°F) and 20.9°C (69.6°F).

Temperature

The advent of September observes an average high-temperature of a still agreeable 20.9°C (69.6°F), nearly identical to August's 22.2°C (72°F). Arija reports an average nighttime low-temperature of 14.8°C (58.6°F) in September.

Humidity

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

Rainfall

In Arija, during September, the rain falls for 12.7 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Arija, there are 177 rainfall days, and 577mm (22.72") of precipitation is accumulated.

Snowfall

April through December are months without snowfall in Arija.

Daylight

In Arija, the average length of the day in September is 12h and 29min.
On the first day of September in Arija, Spain, sunrise is at 07:40 and sunset at 20:50. On the last day of the month, sunrise is at 08:12 and sunset at 19:58 CEST.

Sunshine

The average sunshine in September in Arija is 8.7h.

UV index

May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

In Arija, in September, the average high-temperature is 20.9°C (69.6°F), and the average low-temperature is 14.8°C (58.6°F).

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

In Arija, Spain, in September, it is raining for 12.7 days, with typically 29mm (1.14") of accumulated precipitation.

April through December are months without snowfall in Arija.

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

On the first day of September in Arija, Spain, sunrise is at 07:40 and sunset at 20:50. On the last day of the month, sunrise is at 08:12 and sunset at 19:58 CEST.

In Arija, Spain, the average sunshine duration in September is 8.7h.

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

In September, the average daily maximum UV index in Arija is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Arija, Spain

  • Average high temperature in September: 20.9°C

The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (10.6°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).

Average pressure in September
Arija, Spain

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Arija, Spain

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is February (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Arija, Spain

  • Average humidity in September: 76%

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Arija, Spain

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is August (22mm).

Average rainfall days in September
Arija, Spain

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is January (17.8 days).
The month with the least rainy days is August (11.8 days).

Average snowfall in September
Arija, 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, November and December (0mm).

Average snowfall days in September
Arija, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Arija, 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 42min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in September
Arija, Spain

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is April (10.2 days).

Average UV index in September
Arija, 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
Arija, Spain

  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September
Arija, Spain

  • Average visibility in September: 10km

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