September weather forecast
Cimadera, Switzerland

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Cimadera, Switzerland, with an average temperature varying between 9.3°C (48.7°F) and 20.2°C (68.4°F).

Temperature

Cimadera's September weather features a light decline in high-temperatures, reducing from a moderately hot 24.6°C (76.3°F) in August to a pleasant 20.2°C (68.4°F). During September, an average low-temperature of 9.3°C (48.7°F) is observed in Cimadera.

Humidity

The average relative humidity in September is 76%.

Rainfall

In Cimadera, in September, it is raining for 8.3 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 102.6 rainfall days, and 414mm (16.3") of precipitation is accumulated.

Snowfall

In Cimadera, snow does not fall in April through October.

Daylight

The average length of the day in September in Cimadera is 12h and 32min.
On the first day of September, sunrise is at 06:45 and sunset at 20:02. On the last day of the month, sunrise is at 07:21 and sunset at 19:05 CEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 4 during September leads to these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the temperature in September in Cimadera?
In September, in Cimadera, the average high-temperature is 20.2°C (68.4°F), and the average low-temperature is 9.3°C (48.7°F).
What is the average humidity in September in Cimadera?
In September, the average relative humidity is 76%.
How many days does it rain in September in Cimadera?
In Cimadera, Switzerland, in September, it is raining for 8.3 days, with typically 16mm (0.63") of accumulated precipitation.
When it does not snow in Cimadera?
April through October are months without snowfall in Cimadera.
What is the average length of the day in September in Cimadera?
The average day length in September in Cimadera is 12h and 32min.
When is the sunrise / sunset in September in Cimadera?
In September, on the first day of the month, sunrise is at 06:45 and sunset at 20:02. On the last day of the month, sunrise is at 07:21 and sunset at 19:05 CEST.
How long on average sun shines in September in Cimadera?
In Cimadera, Switzerland, the average sunshine duration in September is 9.2h.
How high is the UV index in September in Cimadera?
In September, the average daily maximum UV index in Cimadera, Switzerland, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Cimadera, Switzerland
  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (4.5°C).

  • Average low temperature in September: 9.3°C

The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Cimadera, Switzerland
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Cimadera, Switzerland
  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is July (7.7km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).

Average humidity in September
Cimadera, Switzerland
  • Average humidity in September: 76%

The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are January and July (72%).

Average rainfall in September
Cimadera, Switzerland
  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is November (70mm).
The driest month (with the least rainfall) is January (7mm).

Average rainfall days in September
Cimadera, Switzerland
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is December (4.1 days).

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

The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in September
Cimadera, Switzerland
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is June (16.9 days).

Average UV index in September
Cimadera, Switzerland
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Cimadera, Switzerland
  • Average cloud cover in September: 31

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in September
Cimadera, Switzerland
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).
The month with the lowest visibility is October (8km).

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