September weather forecast
Saanen, Switzerland

September

Weather in September

The first month of the autumn, September, is still a mild month in Saanen, Switzerland, with temperature in the range of an average low of 5.2°C (41.4°F) and an average high of 15.1°C (59.2°F).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's enjoyable 19.3°C (66.7°F) to a mild 15.1°C (59.2°F). The nighttime temperature, during September, averages of 5.2°C (41.4°F).

Humidity

In September, the average relative humidity in Saanen is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 6.9 days and accumulates 13mm (0.51") of precipitation.

Snowfall

In Saanen, snow does not fall in June through September.

Daylight

In Saanen, Switzerland, the average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:09. On the last day of September, in Saanen, sunrise is at 07:28 and sunset at 19:12 CEST.

Sunshine

In Saanen, Switzerland, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Saanen is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What are September temperatures in Saanen?
The average high-temperature, in September, in Saanen, is 15.1°C (59.2°F), while the average low-temperature is 5.2°C (41.4°F).
What is the average humidity in September in Saanen?
The average relative humidity in September in Saanen, Switzerland, is 81%.
What is the driest month in Saanen?
The month with the least rainfall is September, when the rain falls for 6.9 days and typically collects 13mm (0.51") of precipitation.
How much does it rain in Saanen in September?
In Saanen, in September, during 6.9 rainfall days, 13mm (0.51") of precipitation is typically accumulated.
When it does not snow in Saanen?
In Saanen, snow does not fall in June through September.
Does it snow in Saanen in September?
In Saanen, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Saanen?
In Saanen, the average day length in September is 12h and 33min.
When are sunrise and sunset in September in Saanen?
On the first day of September in Saanen, sunrise is at 06:51 and sunset at 20:09. On the last day of the month, sunrise is at 07:28 and sunset at 19:12 CEST.
How many hours of sunshine does Saanen have in September?
In Saanen, Switzerland, the average sunshine duration in September is 8.5h.
What is the UV index reading in September in Saanen?
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Saanen, Switzerland
  • Average high temperature in September: 15.1°C

The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (-0.3°C).

  • Average low temperature in September: 5.2°C

The month with the highest average low temperature is July (7.9°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).

Average pressure in September
Saanen, Switzerland
  • Average pressure in September: 1018.4mbar

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
Saanen, Switzerland
  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is December (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in September
Saanen, Switzerland
  • Average humidity in September: 81%

The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July, August and October (79%).

Average rainfall in September
Saanen, Switzerland
  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in September
Saanen, Switzerland
  • Average rainfall days in September: 6.9 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is January (3 days).

Average snowfall in September
Saanen, Switzerland
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (236mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Saanen, Switzerland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Saanen, Switzerland
  • Average daylight in September: 12h and 3min

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 42min).

  • Average sunshine in September: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in September
Saanen, Switzerland
  • Average sunshine days in September: 22.6 days

The month with the most sunshine days is October (24.6 days).
The month with the least sunshine days is June (17.8 days).

Average UV index in September
Saanen, Switzerland
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in September
Saanen, Switzerland
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are August and October (Cloud cover 35).

Average visibility in September
Saanen, Switzerland
  • Average visibility in September: 7km

The months with the highest visibility are April, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, May and September (7km).

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