Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 28.3°C (82.9°F) to a still moderately hot 23.3°C (73.9°F). September nights bring a pronounced temperature shift, with averages hovering around a fresh 11.3°C (52.3°F).Humidity
The average relative humidity in September is 52%.Rainfall
In Ayllón, Spain, in September, it is raining for 4.4 days, with typically 8mm (0.31") of accumulated precipitation. In Ayllón, during the entire year, the rain falls for 108.3 days and collects up to 315mm (12.4") of precipitation.Snowfall
In Ayllón, snow does not fall in May through October.Daylight
The average length of the day in September in Ayllón is 12h and 28min.On the first day of September, sunrise is at 07:40 and sunset at 20:46. On the last day of the month, sunrise is at 08:09 and sunset at 19:56 CEST.
Sunshine
The average sunshine in September in Ayllón is 9.6h.UV index
In Ayllón, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Ayllón in September?
What is the average humidity in September in Ayllón?
How many days does it rain in September in Ayllón?
When it does not snow in Ayllón?
How many hours of daylight does Ayllón have in September?
When are sunrise and sunset in September in Ayllón?
How long on average sun shines in September in Ayllón?
What is the UV index reading in September in Ayllón?
Average temperature in September
Ayllón, Spain
- Average high temperature in September: 23.3°C
The warmest months (with the highest average high temperature) are July and August (28.3°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in September: 11.3°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).
Average pressure in September
Ayllón, Spain
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Ayllón, Spain
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in September
Ayllón, Spain
- Average humidity in September: 52%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (43%).
Average rainfall in September
Ayllón, Spain
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in September
Ayllón, Spain
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (3 days).
Average snowfall in September
Ayllón, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ayllón, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ayllón, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Ayllón, Spain
- Average sunshine days in September: 24.6 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in September
Ayllón, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Ayllón, Spain
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Ayllón, Spain
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Ayllón, Spain
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