September weather forecast
Indemini, Switzerland

September

Weather in September

September, the first month of the autumn in Indemini, is still a comfortable month, with an average temperature fluctuating between 17.1°C (62.8°F) and 7.5°C (45.5°F).

Temperature

The average high-temperature slightly decreases in September, shifting from an agreeable 21.4°C (70.5°F) in August to a comfortable 17.1°C (62.8°F). During September, Indemini observes a consistent average nighttime temperature of 7.5°C (45.5°F).

Humidity

The average relative humidity in September in Indemini is 78%.

Rainfall

In Indemini, in September, during 12.2 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Indemini, there are 137.8 rainfall days, and 669mm (26.34") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Indemini, the average length of the day in September is 12h and 32min.
On the first day of September in Indemini, Switzerland, sunrise is at 06:45 and sunset at 20:03. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 CEST.

Sunshine

In Indemini, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the usual temperature for Indemini in September?
In September, the average high-temperature and low-temperature are 17.1°C (62.8°F) and 7.5°C (45.5°F) respectively.
What is the average humidity in September in Indemini?
In September, the average relative humidity in Indemini is 78%.
How much does it rain in Indemini in September?
In Indemini, Switzerland, in September, it is raining for 12.2 days, with typically 32mm (1.26") of accumulated precipitation.
When it does not snow in Indemini?
In Indemini, snow does not fall in May through October.
How many hours of daylight does Indemini have in September?
In Indemini, the average day length in September is 12h and 32min.
What time are sunrise and sunset in September in Indemini?
On the first day of September in Indemini, sunrise is at 06:45 and sunset at 20:03. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 CEST.
How long on average sun shines in September in Indemini?
The average sunshine duration in September is 9.4h.
How high is the UV index in September in Indemini?
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Indemini, Switzerland
  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in September: 7.5°C

The months with the highest average low temperature are July and August (11.1°C).
The coldest month (with the lowest average low temperature) is February (-5.1°C).

Average pressure in September
Indemini, Switzerland
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Indemini, Switzerland
  • Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).

Average humidity in September
Indemini, Switzerland
  • Average humidity in September: 78%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (75%).

Average rainfall in September
Indemini, Switzerland
  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in September
Indemini, Switzerland
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is January (5.8 days).

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

The month with the highest snowfall is February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Indemini, Switzerland
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in September /
Average sunshine in September
Indemini, 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 2min

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 30min).

Average sunshine days in September
Indemini, Switzerland
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is July (11.3 days).

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

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

Average cloud cover in September
Indemini, Switzerland
  • Average cloud cover in September: 32

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Indemini, Switzerland
  • Average visibility in September: 8km

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

englishespañol中文
Share