September weather forecastFrutigen, Switzerland
September
Weather in September
The first month of the autumn, September, is also a fresh month in Frutigen, Switzerland, with an average temperature fluctuating between 3.6°C (38.5°F) and 12.9°C (55.2°F).Temperature
September's arrival subtly correlates with a reduction in the average high-temperature, down from a refreshing 16.9°C (62.4°F) in August to a cool 12.9°C (55.2°F). Throughout September, an average nighttime temperature of 3.6°C (38.5°F) is experienced.Humidity
In September, the average relative humidity in Frutigen is 82%.Rainfall
September is the month with the least rainfall in Frutigen. Rain falls for 17.6 days and accumulates 74mm (2.91") of precipitation.Snowfall
Months with snowfall are January through December. In Frutigen, in September, during 2.6 snowfall days, 54mm (2.13") of snow is typically accumulated. Throughout the year, in Frutigen, there are 127.3 snowfall days, and 5589mm (220.04") of snow is accumulated.Daylight
The average length of the day in September in Frutigen is 12h and 33min.On the first day of September in Frutigen, sunrise is at 06:50 and sunset at 20:08. On the last day of the month, sunrise is at 07:27 and sunset at 19:11 CEST.
Sunshine
In Frutigen, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Frutigen is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Frutigen, Switzerland
- Average high temperature in September: 12.9°C
The warmest month (with the highest average high temperature) is August (16.9°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in September: 3.6°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in September
Frutigen, Switzerland
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Frutigen, Switzerland
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in September
Frutigen, Switzerland
- Average humidity in September: 82%
The month with the highest relative humidity is March (92%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in September
Frutigen, Switzerland
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is May (193mm).
The driest month (with the least rainfall) is September (74mm).
Average rainfall days in September
Frutigen, Switzerland
- Average rainfall days in September: 17.6 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in September
Frutigen, Switzerland
- Average snowfall in September: 54mm
The month with the highest snowfall is December (1065mm).
The month with the least snowfall is July (7mm).
Average snowfall days in September
Frutigen, Switzerland
- Average snowfall days in September: 2.6 days
The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Frutigen, Switzerland
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Frutigen, Switzerland
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is October (14.8 days).
The months with the least sunshine days are May and June (3.2 days).
Average UV index in September
Frutigen, Switzerland
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Frutigen, Switzerland
- Average cloud cover in September: 43
The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in September
Frutigen, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
