September weather forecastSchönengrund, Switzerland
September weather for Schönengrund, Switzerland: The first month of the autumn, September, is still a comfortable month in Schönengrund, Switzerland, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 7°C (44.6°F). In Schönengrund, Switzerland, snow does not fall in June through September.
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Schönengrund, Switzerland, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 7°C (44.6°F).Temperature
Transition into September subtly marks a drop in the average high-temperature, moderately moving from an agreeable 21.6°C (70.9°F) in August to a refreshing 16.9°C (62.4°F). Schönengrund experiences a mean temperature of 7°C (44.6°F) during September nights.Humidity
In Schönengrund, Switzerland, the average relative humidity in September is 81%.Rainfall
In September, in Schönengrund, the rain falls for 11.6 days. Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Schönengrund, there are 129.6 rainfall days, and 714mm (28.11") of precipitation is accumulated.Snowfall
In Schönengrund, snow does not fall in June through September.Daylight
In Schönengrund, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:42 and sunset at 20:03. On the last day of the month, sunrise is at 07:21 and sunset at 19:04 CEST.
Sunshine
The average sunshine in September in Schönengrund is 8.9h.UV index
In Schönengrund, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Take precautions - Protection against sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions
Average temperature in September
Schönengrund, Switzerland
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is January (1.4°C).
- Average low temperature in September: 7°C
The month with the highest average low temperature is August (10.5°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in September
Schönengrund, Switzerland
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Schönengrund, Switzerland
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is December (8km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).
Average humidity in September
Schönengrund, Switzerland
- Average humidity in September: 81%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in September
Schönengrund, Switzerland
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is May (91mm).
The driest month (with the least rainfall) is November (36mm).
Average rainfall days in September
Schönengrund, Switzerland
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Schönengrund, Switzerland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (417mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Schönengrund, Switzerland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Schönengrund, Switzerland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in September
Schönengrund, Switzerland
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (19.3 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in September
Schönengrund, Switzerland
- 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 November and December (UV index 1).
Average cloud cover in September
Schönengrund, Switzerland
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Schönengrund, Switzerland
- Average visibility in September: 8km
The month with the highest visibility is July (9km).
The months with the lowest visibility are January and February (7km).





