September weather forecastKüttigen, Switzerland

September

Weather in September

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

Temperature

The arrival of September signals a subtle shift in temperature, down from a moderately hot 24.4°C (75.9°F) in August to an enjoyable 19.9°C (67.8°F). During September, Küttigen observes a consistent average nighttime temperature of 8.4°C (47.1°F).

Humidity

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

Rainfall

April and September are months with the least rain in Küttigen when the rain falls for 12.5 days and typically aggregates up to 38mm (1.5") of rain.

Snowfall

June through September are months without snowfall.

Daylight

In Küttigen, Switzerland, the average length of the day in September is 12h and 34min.
On the first day of September, sunrise is at 06:47 and sunset at 20:07. On the last day of the month, sunrise is at 07:26 and sunset at 19:09 CEST.

Sunshine

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

UV index

In Küttigen, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

In September, the average high-temperature and low-temperature in Küttigen are 19.9°C (67.8°F) and 8.4°C (47.1°F) respectively.

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

April and September are months with the least rain in Küttigen, Switzerland, when the rain falls for 12.5 days and typically aggregates up to 38mm (1.5") of rain.

In Küttigen, in September, during 12.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

June through September are months without snowfall in Küttigen, Switzerland.

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

The average day length in September is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:47 and sunset at 20:07. On the last day of the month, in Küttigen, sunrise is at 07:26 and sunset at 19:09 CEST.

In September, the average sunshine duration in Küttigen is 8.9h.

In Küttigen, 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, Switzerland

  • Average daylight in September: 12h and 36min

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 54min

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
Küttigen, 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
Küttigen, 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
Küttigen, 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
Küttigen, 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).