September weather forecastLeukerbad, Switzerland
September weather for Leukerbad, Switzerland: In Leukerbad, Switzerland, in September, snow falls for 1.7 days, with typically accumulated 12mm (0.47") of snow. In Leukerbad, Switzerland, during September, the rain falls for 16.2 days and regularly aggregates up to 30mm (1.18") of precipitation.
September
Weather in September
September, the first month of the autumn in Leukerbad, is also a fresh month, with an average temperature ranging between min 2.8°C (37°F) and max 12°C (53.6°F).Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a refreshing 16.2°C (61.2°F) in August to a cool 12°C (53.6°F). During the month of September, an average temperature of 2.8°C (37°F) is noted during the nights in Leukerbad.Humidity
In September, the average relative humidity is 83%.Rainfall
In Leukerbad, Switzerland, during September, the rain falls for 16.2 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Leukerbad, there are 172.2 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
Months with snowfall in Leukerbad, Switzerland, are January through June, August through December. In Leukerbad, Switzerland, in September, snow falls for 1.7 days, with typically accumulated 12mm (0.47") of snow. Throughout the year, in Leukerbad, there are 111 snowfall days, and 1205mm (47.44") of snow is accumulated.Daylight
The average length of the day in September in Leukerbad, Switzerland, is 12h and 33min.On the first day of September in Leukerbad, Switzerland, 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 Leukerbad, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September in Leukerbad is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during September translates into the following guidance:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Leukerbad, Switzerland
- Average high temperature in September: 12°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in September: 2.8°C
The months with the highest average low temperature are July and August (5.8°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).
Average pressure in September
Leukerbad, 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
Leukerbad, Switzerland
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Leukerbad, Switzerland
- Average humidity in September: 83%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is August (80%).
Average rainfall in September
Leukerbad, Switzerland
- Average rainfall in September: 30mm
The wettest months (with the highest rainfall) are June and August (67mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in September
Leukerbad, Switzerland
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in September
Leukerbad, Switzerland
- Average snowfall in September: 12mm
The month with the highest snowfall is March (199mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Leukerbad, Switzerland
- Average snowfall days in September: 1.7 days
The months with the highest number of snowfall days are January and March (18.1 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in September /
Average sunshine in September
Leukerbad, 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 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Leukerbad, Switzerland
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in September
Leukerbad, Switzerland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April and November (UV index 1).
Average cloud cover in September
Leukerbad, Switzerland
- Average cloud cover in September: 44
The month with the most cloud cover is March (Cloud cover 57).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in September
Leukerbad, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
