September weather forecastBürchen, Switzerland
September
Weather in September
The first month of the autumn, September, is also a fresh month in Bürchen, Switzerland, with an average temperature varying between 10.5°C (50.9°F) and 2.6°C (36.7°F).Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderate 14.5°C (58.1°F) in August to a cool 10.5°C (50.9°F). Bürchen experiences an average low-temperature of 2.6°C (36.7°F) in the month of September.Humidity
In September, the average relative humidity is 84%.Rainfall
In Bürchen, in September, it is raining for 19.1 days, with typically 95mm (3.74") of accumulated precipitation. In Bürchen, during the entire year, the rain falls for 176.3 days and collects up to 1541mm (60.67") of precipitation.Snowfall
Months with snowfall are January through June, August through December. In Bürchen, in September, during 1.8 snowfall days, 55mm (2.17") of snow is typically accumulated. In Bürchen, during the entire year, snow falls for 126.3 days and aggregates up to 4942mm (194.57") of snow.Daylight
The average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:49 and sunset at 20:07. On the last day of the month, sunrise is at 07:26 and sunset at 19:10 CEST.
Sunshine
In Bürchen, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 2 translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bürchen, Switzerland
- Average high temperature in September: 10.5°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-3.6°C).
- Average low temperature in September: 2.6°C
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in September
Bürchen, Switzerland
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Bürchen, Switzerland
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in September
Bürchen, Switzerland
- Average humidity in September: 84%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (82%).
Average rainfall in September
Bürchen, Switzerland
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is July (199mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in September
Bürchen, Switzerland
- Average rainfall days in September: 19.1 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in September
Bürchen, Switzerland
- Average snowfall in September: 55mm
The month with the highest snowfall is November (1182mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Bürchen, Switzerland
- Average snowfall days in September: 1.8 days
The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in September /
Average sunshine in September
Bürchen, 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: 7h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in September
Bürchen, Switzerland
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is December (15.1 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Bürchen, Switzerland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March and April (UV index 1).
Average cloud cover in September
Bürchen, Switzerland
- Average cloud cover in September: 49
The month with the most cloud cover is April (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in September
Bürchen, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are March, April and November (6km).
