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 onset sees an average high-temperature of a still agreeable 21.4°C (70.5°F), exhibiting a slight fluctuation from the previous month. During September, Aviles experiences an average low-temperature of 13.9°C (57°F) at night.Humidity
In Aviles, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Aviles, during the entire year, the rain falls for 175.2 days and collects up to 632mm (24.88") of precipitation.Snowfall
In Aviles, snow does not fall in March through December.Daylight
In September, the average length of the day in Aviles is 12h and 30min.On the first day of the month, sunrise is at 07:48 and sunset at 20:58. On the last day of September, sunrise is at 08:20 and sunset at 20:06 CEST.
Sunshine
The average sunshine in September in Aviles is 8.3h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index in Aviles. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during September leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are September temperatures in Aviles?
What is the average humidity in September in Aviles?
How many days does it rain in September in Aviles?
When it does not snow in Aviles?
What is the average length of the day in September in Aviles?
When are sunrise and sunset in September in Aviles?
How long on average sun shines in September in Aviles?
When is the highest UV index in Aviles?
What is the UV index intensity in September in Aviles?
Average temperature in September
Aviles, Spain
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in September
Aviles, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Aviles, Spain
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Aviles, Spain
- Average humidity in September: 78%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Aviles, Spain
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Aviles, Spain
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (17.9 days).
The month with the least rainy days is July (10.1 days).
Average snowfall in September
Aviles, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Aviles, Spain
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Aviles, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
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 June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Aviles, Spain
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in September
Aviles, 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, April and November (UV index 3).
Average cloud cover in September
Aviles, Spain
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in September
Aviles, Spain
- Average visibility in September: 9km
The months with the highest visibility are February, March and December (10km).
The month with the lowest visibility is July (8km).
Aviles, Spain
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