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
In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 23.8°C (74.8°F) in August to a comfortable 19.4°C (66.9°F). Throughout September, Ilten experiences a low-temperature average of 11°C (51.8°F).Humidity
In Ilten, the average relative humidity in September is 76%.Rainfall
In Ilten, in September, it is raining for 12.9 days, with typically 27mm (1.06") of accumulated precipitation. In Ilten, during the entire year, the rain falls for 169.3 days and collects up to 410mm (16.14") of precipitation.Snowfall
In Ilten, snow does not fall in May through October.Daylight
The average length of the day in September in Ilten, Germany, is 12h and 40min.On the first day of the month, sunrise is at 06:32 and sunset at 20:07. On the last day of September, sunrise is at 07:20 and sunset at 18:59 CEST.
Sunshine
In Ilten, the average sunshine in September is 8.3h.UV index
In Ilten, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are the temperatures in Ilten in September?
What is the average humidity in September in Ilten?
How many days does it rain in September in Ilten?
When it does not snow in Ilten?
How many hours of daylight does Ilten have in September?
When are sunrise and sunset in September in Ilten?
How long on average sun shines in September in Ilten?
What is the UV index reading in September in Ilten?
Average temperature in September
Ilten, Germany
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Ilten, Germany
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
Ilten, Germany
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Ilten, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Ilten, Germany
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Ilten, Germany
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Ilten, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ilten, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Ilten, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in September
Ilten, Germany
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is December (10.9 days).
Average UV index in September
Ilten, Germany
- 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
Ilten, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Ilten, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
Ilten, Germany
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