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
With the onset of September, Au am Rhein experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 25.1°C (77.2°F) in August to a pleasant 20.3°C (68.5°F). An average low-temperature of 10.4°C (50.7°F) marks the nights throughout September.Humidity
The average relative humidity in September in Au am Rhein is 76%.Rainfall
In Au am Rhein, in September, during 11 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Au am Rhein, during the entire year, the rain falls for 164 days and collects up to 463mm (18.23") of precipitation.Snowfall
In Au am Rhein, Germany, snow does not fall in April through September.Daylight
In Au am Rhein, Germany, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:44 and sunset at 20:09. On the last day of September, in Au am Rhein, Germany, sunrise is at 07:25 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Au am Rhein is 8.9h.UV index
In Au am Rhein, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are September temperatures in Au am Rhein?
What is the average humidity in September in Au am Rhein?
How many days does it rain in September in Au am Rhein?
When it does not snow in Au am Rhein?
Does it snow in Au am Rhein in September?
How many hours of daylight does Au am Rhein have in September?
When are sunrise and sunset in September in Au am Rhein?
How many hours of sunshine does Au am Rhein have in September?
What is the UV index intensity in September in Au am Rhein?
Average temperature in September
Au am Rhein, Germany
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in September
Au am Rhein, Germany
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in September
Au am Rhein, Germany
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Au am Rhein, Germany
- Average humidity in September: 76%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in September
Au am Rhein, Germany
- Average rainfall in September: 26mm
The wettest months (with the highest rainfall) are May and December (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Au am Rhein, Germany
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.3 days).
Average snowfall in September
Au am Rhein, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (42mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Au am Rhein, 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 April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Au am Rhein, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in September
Au am Rhein, Germany
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in September
Au am Rhein, Germany
- Average UV index in September: 4
The months with the highest UV index are May, 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
Au am Rhein, Germany
- Average cloud cover in September: 34
The months with the most cloud cover are January and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Au am Rhein, 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).
Au am Rhein, Germany
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