Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As Sedrun enters September, the average high-temperature subtly lowers from the 17.3°C (63.1°F) of August to a still refreshing 13.2°C (55.8°F). During September, Sedrun experiences a consistent low-temperature average of 3.9°C (39°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Sedrun, in September, it is raining for 16.1 days, with typically 38mm (1.5") of accumulated precipitation. In Sedrun, during the entire year, the rain falls for 170.7 days and collects up to 698mm (27.48") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Sedrun is 12h and 33min.On the first day of the month, sunrise is at 06:45 and sunset at 20:04. On the last day of September, sunrise is at 07:22 and sunset at 19:06 CEST.
Sunshine
The average sunshine in September is 8.6h.UV index
In Sedrun, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 2 in September transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Sedrun in September?
What is the average humidity in September in Sedrun?
How many days does it rain in September in Sedrun?
When it does not snow in Sedrun?
Does it snow in Sedrun in September?
What is the average length of the day in September in Sedrun?
What time are sunrise and sunset in September in Sedrun?
How long on average sun shines in September in Sedrun?
How high is the UV index in September in Sedrun?
Average temperature in September
Sedrun, Switzerland
- Average high temperature in September: 13.2°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 3.9°C
The months with the highest average low temperature are July and August (6.3°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure in September
Sedrun, Switzerland
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Sedrun, Switzerland
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is November (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Sedrun, Switzerland
- Average humidity in September: 84%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (81%).
Average rainfall in September
Sedrun, Switzerland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is August (100mm).
The driest months (with the least rainfall) are January and February (32mm).
Average rainfall days in September
Sedrun, Switzerland
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in September
Sedrun, Switzerland
- Average snowfall in September: 0mm
The month with the highest snowfall is December (326mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sedrun, Switzerland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sedrun, Switzerland
- Average daylight in September: 12h and 4min
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: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days in September
Sedrun, Switzerland
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in September
Sedrun, 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 and February (UV index 1).
Average cloud cover in September
Sedrun, Switzerland
- Average cloud cover in September: 45
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in September
Sedrun, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are June, July and August (8km).
The month with the lowest visibility is January (5km).
Sedrun, Switzerland
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