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 soft drop in the average high-temperature, subtly decreasing from August's warm 23.1°C (73.6°F) to an enjoyable 19°C (66.2°F). In the month of September, the temperature in Asten generally rests at an average low of 11.1°C (52°F).Humidity
In September, the average relative humidity is 80%.Rainfall
September is the month with the least rainfall in Asten, Netherlands. Rain falls for 10.4 days and accumulates 15mm (0.59") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 06:50 and sunset at 20:22. On the last day of September, in Asten, Netherlands, sunrise is at 07:36 and sunset at 19:16 CEST.
Sunshine
In Asten, the average sunshine in September is 7.6h.UV index
In Asten, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are September temperatures in Asten?
What is the average humidity in September in Asten?
What is the driest month in Asten?
How many days does it rain in September in Asten?
When it does not snow in Asten?
What is the average length of the day in September in Asten?
When is the sunrise / sunset in September in Asten?
How long on average sun shines in September in Asten?
How high is the UV index in September in Asten?
Average temperature in September
Asten, Netherlands
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Asten, Netherlands
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Asten, Netherlands
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Asten, Netherlands
- Average humidity in September: 80%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Asten, Netherlands
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in September
Asten, Netherlands
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are October and November (10.2 days).
Average snowfall in September
Asten, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Asten, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Asten, Netherlands
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Asten, Netherlands
- Average sunshine days in September: 16 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Asten, Netherlands
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Asten, Netherlands
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Asten, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
Asten, Netherlands
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