September weather forecastStulln, Germany
September
Weather in September
September, the first month of the autumn in Stulln, is also an enjoyable month, with an average temperature fluctuating between 8.7°C (47.7°F) and 19°C (66.2°F).Temperature
With September's onset, the weather shows a temperature decrease, transitioning from a moderately hot 24.3°C (75.7°F) in August to a comfortable 19°C (66.2°F). In the month of September, the nighttime temperature dips to a steady average of 8.7°C (47.7°F).Humidity
The average relative humidity in September in Stulln is 78%.Rainfall
In Stulln, during September, the rain falls for 10.5 days and regularly aggregates up to 29mm (1.14") of precipitation. In Stulln, during the entire year, the rain falls for 156.2 days and collects up to 491mm (19.33") of precipitation.Snowfall
April through September are months without snowfall in Stulln.Daylight
In September, the average length of the day is 12h and 36min.On the first day of the month, sunrise is at 06:28 and sunset at 19:54. On the last day of September, sunrise is at 07:10 and sunset at 18:52 CEST.
Sunshine
In Stulln, Germany, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Around midday, solar radiation is most harmful; hence, exposure should be limited. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stulln, Germany
- Average high temperature in September: 19°C
The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Stulln, Germany
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Stulln, Germany
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Stulln, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and July (72%).
Average rainfall in September
Stulln, Germany
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Stulln, Germany
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Stulln, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (78mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Stulln, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stulln, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Stulln, Germany
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in September
Stulln, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Stulln, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Stulln, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
