September weather forecastL'Abbaye, Switzerland
September weather for L'Abbaye, Switzerland: The month with the least rainfall in L'Abbaye is September, when the rain falls for 15.8 days and typically collects 84mm (3.31") of precipitation. September, the first month of the autumn in L'Abbaye, is still a comfortable month, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 17°C (62.6°F).
September
Weather in September
September, the first month of the autumn in L'Abbaye, is still a comfortable month, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 17°C (62.6°F).Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a pleasant 20.9°C (69.6°F) in August to an enjoyable 17°C (62.6°F). L'Abbaye usually reports an average low-temperature of 8.3°C (46.9°F) during the month of September.Humidity
In September, the average relative humidity is 85%.Rainfall
The month with the least rainfall is September, when the rain falls for 15.8 days and typically collects 84mm (3.31") of precipitation.Snowfall
Months with snowfall in L'Abbaye are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 18mm (0.71") of snow. Throughout the year, in L'Abbaye, there are 73 snowfall days, and 3020mm (118.9") of snow is accumulated.Daylight
The average length of the day in September in L'Abbaye is 12h and 33min.On the first day of September in L'Abbaye, sunrise is at 06:55 and sunset at 20:13. On the last day of the month, sunrise is at 07:32 and sunset at 19:16 CEST.
Sunshine
In September, the average sunshine in L'Abbaye is 7.2h.UV index
The average daily maximum UV index in September in L'Abbaye is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
L'Abbaye, Switzerland
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
L'Abbaye, Switzerland
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
L'Abbaye, Switzerland
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
L'Abbaye, Switzerland
- Average humidity in September: 85%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April, July and August (83%).
Average rainfall in September
L'Abbaye, Switzerland
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is June (171mm).
The driest month (with the least rainfall) is September (84mm).
Average rainfall days in September
L'Abbaye, Switzerland
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is May (22.7 days).
The month with the least rainy days is February (5 days).
Average snowfall in September
L'Abbaye, Switzerland
- Average snowfall in September: 18mm
The month with the highest snowfall is January (705mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
L'Abbaye, Switzerland
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
L'Abbaye, Switzerland
- Average daylight in September: 12h and 36min
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 12min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
L'Abbaye, Switzerland
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (5.8 days).
Average UV index in September
L'Abbaye, 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 January and November (UV index 1).
Average cloud cover in September
L'Abbaye, Switzerland
- Average cloud cover in September: 48
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
L'Abbaye, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are April, May, June, July and August (8km).
The months with the lowest visibility are January, February, March, September, October, November and December (7km).





