September weather forecast
Aadorf, Switzerland

Weather in September

The first month of the autumn, September, is still a comfortable month in Aadorf, Switzerland, with average temperature fluctuating between 8.1°C (46.6°F) and 19.6°C (67.3°F).

Temperature

In September, the average high-temperature marginally drops, from a warm 24.4°C (75.9°F) in August, to an enjoyable 19.6°C (67.3°F). In September, in Aadorf, the average low-temperature is 8.1°C (46.6°F).

Humidity

In Aadorf, the average relative humidity is 81%.

Rainfall

September is the month with the least rainfall in Aadorf, Switzerland. Rain falls for 9.9 days and accumulates 29mm (1.14") of precipitation.

Snowfall

In Aadorf snow does not fall in June through September.

Daylight

The average length of the day in September is 12.6h.

Sunshine

In Aadorf, the average sunshine in September is 8.7h.

UV index

In Aadorf, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Aadorf?

The average relative humidity in September in Aadorf is 81%.

What is the driest month in Aadorf?

The month with the least rainfall in Aadorf is September when the rain falls for 9.9 days and typically collects 29mm (1.14") of precipitation.

How much does it rain in Aadorf in September?

In Aadorf, Switzerland, during September, the rain falls for 9.9 days and regularly aggregates up to 29mm (1.14") of precipitation.

When it does not snow in Aadorf?

In Aadorf snow does not fall in June through September.

Does it snow in Aadorf in September?

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

How many hours of daylight does Aadorf have in September?

In September, the average length of the day in Aadorf is 12.6h.

How many hours of sunshine does Aadorf have in September?

In Aadorf, the average sunshine in September is 8.7h.

How high is the UV index in September in Aadorf?

In September, the average daily maximum UV index in Aadorf is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Aadorf, Switzerland

Average temperature in September - Aadorf, Switzerland
  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 8.1°C

Months with the highest average low temperature are July and August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

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Average pressure in September
Aadorf, Switzerland

Average pressure in September - Aadorf, 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).

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Average wind speed in September
Aadorf, Switzerland

Average wind speed in September - Aadorf, Switzerland
  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

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Average humidity in September
Aadorf, Switzerland

Average humidity in September - Aadorf, Switzerland
  • Average humidity in September: 81%

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

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Average rainfall in September
Aadorf, Switzerland

Average rainfall in September - Aadorf, Switzerland
  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is September (29mm).

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Average rainfall days in September
Aadorf, Switzerland

Average rainfall days in September - Aadorf, Switzerland
  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is May (18.4 days).
Months with the least rainy days are September and November (9.9 days).

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Average snowfall in September
Aadorf, Switzerland

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

The month with the highest snowfall is January (182mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Aadorf, Switzerland

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

The month with the highest number of snowfall days is January (11.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Aadorf, Switzerland
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in September: 8.7h

Months with the most sunshine are July and August (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in September
Aadorf, Switzerland

Average sunshine days in September - Aadorf, Switzerland
  • Average sunshine days in September: 19 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (11.1 days).

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Average UV index in September
Aadorf, Switzerland

Average UV index in September - Aadorf, Switzerland
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in September
Aadorf, Switzerland

Average cloud cover in September - Aadorf, Switzerland
  • Average cloud cover in September: 38

Months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Aadorf, Switzerland

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

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

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