September weather forecastArquillinos, Spain
September
Weather in September
September, the first month of the autumn in Arquillinos, is also a moderately hot month, with an average temperature ranging between min 13.4°C (56.1°F) and max 25.6°C (78.1°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from 29.7°C (85.5°F) in August to a still moderately hot 25.6°C (78.1°F). A noteworthy thermal contrast characterizes Arquillinos's September nights, with temperatures averaging at a moderate 13.4°C (56.1°F).Humidity
The average relative humidity in September is 50%.Rainfall
In Arquillinos, during September, the rain falls for 5.1 days and regularly aggregates up to 13mm (0.51") of precipitation. In Arquillinos, during the entire year, the rain falls for 105.3 days and collects up to 257mm (10.12") of precipitation.Snowfall
In Arquillinos, snow does not fall in April through October.Daylight
In Arquillinos, the average length of the day in September is 12h and 28min.On the first day of September in Arquillinos, Spain, sunrise is at 07:49 and sunset at 20:55. On the last day of the month, sunrise is at 08:18 and sunset at 20:05 CEST.
Sunshine
The average sunshine in September in Arquillinos is 9.4h.UV index
In September, the average daily maximum UV index in Arquillinos is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arquillinos, Spain
- Average high temperature in September: 25.6°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in September: 13.4°C
The month with the highest average low temperature is July (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).
Average pressure in September
Arquillinos, Spain
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Arquillinos, Spain
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in September
Arquillinos, Spain
- Average humidity in September: 50%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (44%).
Average rainfall in September
Arquillinos, Spain
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is April (37mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in September
Arquillinos, Spain
- Average rainfall days in September: 5.1 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in September
Arquillinos, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Arquillinos, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.3 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
Arquillinos, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Arquillinos, Spain
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in September
Arquillinos, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in September
Arquillinos, Spain
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Arquillinos, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).





