September weather forecastBex, Switzerland
September
Weather in September
September, the first month of the autumn in Bex, is still a refreshing month, with temperature in the range of an average high of 14.8°C (58.6°F) and an average low of 5.1°C (41.2°F).Temperature
In September, the average high-temperature marginally drops from a comfortable 19°C (66.2°F) in August to a mild 14.8°C (58.6°F). Bex, in September, observes a steady average low-temperature of 5.1°C (41.2°F).Humidity
The average relative humidity in September in Bex is 81%.Rainfall
The month with the least rainfall in Bex is September, when the rain falls for 16.3 days and typically collects 57mm (2.24") of precipitation.Snowfall
January through June, September through December are months with snowfall in Bex. September is the first month it typically snows in Bex. Throughout September, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. In Bex, during the entire year, snow falls for 83.4 days and aggregates up to 3139mm (123.58") of snow.Daylight
The average length of the day in September in Bex, Switzerland, is 12h and 32min.On the first day of the month, sunrise is at 06:53 and sunset at 20:10. On the last day of September, in Bex, Switzerland, sunrise is at 07:29 and sunset at 19:13 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
In Bex, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bex, Switzerland
- Average high temperature in September: 14.8°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is February (-8.4°C).
Average pressure in September
Bex, Switzerland
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Bex, Switzerland
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Bex, Switzerland
- Average humidity in September: 81%
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July, August and October (78%).
Average rainfall in September
Bex, Switzerland
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in September
Bex, Switzerland
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is May (23 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in September
Bex, Switzerland
- Average snowfall in September: 3mm
The month with the highest snowfall is December (671mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Bex, Switzerland
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Bex, Switzerland
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Bex, Switzerland
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in September
Bex, 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 and February (UV index 1).
Average cloud cover in September
Bex, Switzerland
- Average cloud cover in September: 36
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are August and October (Cloud cover 33).
Average visibility in September
Bex, Switzerland
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and March (7km).





