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
A shift in the average high-temperature occurs in September, reducing from a moderately hot 23.4°C (74.1°F) in August to a comfortable 18°C (64.4°F). An average low-temperature of 8.3°C (46.9°F) is noted during the nights in September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Asten, during September, the rain falls for 11.5 days and regularly aggregates up to 34mm (1.34") of precipitation. In Asten, during the entire year, the rain falls for 154.3 days and collects up to 526mm (20.71") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Asten is 12h and 35min.On the first day of September in Asten, sunrise is at 06:20 and sunset at 19:43. On the last day of the month, sunrise is at 07:00 and sunset at 18:43 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Asten is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the usual temperature for Asten in September?
What is the average humidity in September in Asten?
How much does it rain in Asten in September?
When it does not snow in Asten?
Does it snow in Asten in September?
What is the average length of the day in September in Asten?
When are sunrise and sunset in September in Asten?
How many hours of sunshine does Asten have in September?
How high is the UV index in September in Asten?
Average temperature in September
Asten, Austria
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).
Average pressure in September
Asten, Austria
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).
Average wind speed in September
Asten, Austria
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Asten, Austria
- Average humidity in September: 81%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Asten, Austria
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in September
Asten, Austria
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in September
Asten, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Asten, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Asten, Austria
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in September
Asten, Austria
- Average sunshine days in September: 17 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (8.5 days).
Average UV index in September
Asten, Austria
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Asten, Austria
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Asten, Austria
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Asten, Austria
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