September weather forecast
Wettingen, Switzerland

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Weather in September

September, the first month of the autumn in Wettingen, is still a refreshing month, with an average temperature fluctuating between 19.9°C (67.8°F) and 8.4°C (47.1°F).

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's moderately hot 24.4°C (75.9°F) to a refreshing 19.9°C (67.8°F). In September, the nighttime temperature lowers to an average of 8.4°C (47.1°F).

Humidity

In September, the average relative humidity is 80%.

Rainfall

The months with the least rainfall in Wettingen are April and September Rain falls for 12.5 days and accumulates 38mm (1.5") of rain.

Snowfall

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

Daylight

In Wettingen, Switzerland, the average length of the day in September is 12h and 34min.
On the first day of September, sunrise is at 06:46 and sunset at 20:06. On the last day of the month, sunrise is at 07:24 and sunset at 19:08 CEST.

Sunshine

In Wettingen, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Wettingen is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Act with care - The need to guard against sun damage is communicated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What are September temperatures in Wettingen?

The average high-temperature and low-temperature in Wettingen, Switzerland, during September are 19.9°C (67.8°F) and 8.4°C (47.1°F) respectively.

What is the average humidity in September in Wettingen?

In Wettingen, Switzerland, the average relative humidity in September is 80%.

What is the driest month in Wettingen?

The months with the least rainfall are April and September Rain falls for 12.5 days and accumulates 38mm (1.5") of rain.

How many days does it rain in September in Wettingen?

In Wettingen, during September, the rain falls for 12.5 days and regularly aggregates up to 38mm (1.5") of precipitation.

When it does not snow in Wettingen?

June through September are months without snowfall.

Does it snow in Wettingen in September?

In Wettingen, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Wettingen?

In Wettingen, Switzerland, the average day length in September is 12h and 34min.

What time are sunrise and sunset in September in Wettingen?

In September, on the first day of the month, sunrise is at 06:46 and sunset at 20:06. On the last day of the month, in Wettingen, sunrise is at 07:24 and sunset at 19:08 CEST.

How long on average sun shines in September in Wettingen?

The average sunshine duration in September in Wettingen is 8.9h.

What is the UV index intensity in September in Wettingen?

The average daily maximum UV index in September in Wettingen is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
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
Wettingen, Switzerland

Average temperature in September - Wettingen, Switzerland
  • Average high temperature in September: 19.9°C

The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 8.4°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in September
Wettingen, Switzerland

Average pressure in September - Wettingen, Switzerland
  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Wettingen, Switzerland

Average wind speed in September - Wettingen, Switzerland
  • Average wind speed in September: 6.3km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

Average humidity in September
Wettingen, Switzerland

Average humidity in September - Wettingen, Switzerland
  • Average humidity in September: 80%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in September
Wettingen, Switzerland

Average rainfall in September - Wettingen, Switzerland
  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).

Average rainfall days in September
Wettingen, Switzerland

Average rainfall days in September - Wettingen, Switzerland
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September
Wettingen, Switzerland

Average snowfall in September - Wettingen, Switzerland
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Wettingen, Switzerland

Average snowfall days in September - Wettingen, Switzerland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Wettingen, Switzerland

Average daylight in September / Average sunshine in September - Wettingen, Switzerland
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Wettingen, Switzerland

Average sunshine days in September - Wettingen, Switzerland
  • Average sunshine days in September: 15 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in September
Wettingen, Switzerland

Average UV index in September - Wettingen, 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, November and December (UV index 2).

Average cloud cover in September
Wettingen, Switzerland

Average cloud cover in September - Wettingen, Switzerland
  • Average cloud cover in September: 36

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Wettingen, Switzerland

Average visibility in September - Wettingen, Switzerland
  • Average visibility in September: 8km

The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).

Wettingen, Switzerland

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