September weather forecastSiegenburg, Germany
September
Weather in September
September, the first month of the autumn in Siegenburg, is still a refreshing month, with an average temperature ranging between max 18.6°C (65.5°F) and min 9.3°C (48.7°F).Temperature
Siegenburg's average high-temperature decreases in September, falling from a warm 23.6°C (74.5°F) in August to an enjoyable 18.6°C (65.5°F). Throughout the month of September, Siegenburg witnesses an average temperature of 9.3°C (48.7°F).Humidity
The average relative humidity in September in Siegenburg is 81%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 25mm (0.98") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Siegenburg, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:30 and sunset at 19:54. On the last day of the month, sunrise is at 07:11 and sunset at 18:53 CEST.
Sunshine
The average sunshine in September in Siegenburg is 8.9h.UV index
In September, the average daily maximum UV index 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, 4 during September, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Siegenburg, Germany
- Average high temperature in September: 18.6°C
The warmest months (with the highest average high temperature) are July and August (23.6°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Siegenburg, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in September
Siegenburg, Germany
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Siegenburg, Germany
- Average humidity in September: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Siegenburg, Germany
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Siegenburg, Germany
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in September
Siegenburg, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (154mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Siegenburg, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Siegenburg, Germany
- Average daylight in September: 12h and 36min
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 54min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Siegenburg, Germany
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is December (9.3 days).
Average UV index in September
Siegenburg, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Siegenburg, Germany
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Siegenburg, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
