September weather forecastVicosoprano, Switzerland

September

Weather in September

September, the first month of the autumn in Vicosoprano, is still a cool month, with an average temperature fluctuating between 10.9°C (51.6°F) and 1.6°C (34.9°F).

Temperature

Vicosoprano in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderate 15.3°C (59.5°F) in August to a cool 10.9°C (51.6°F). An average minimum temperature of 1.6°C (34.9°F) is recorded during the month of September.

Humidity

In Vicosoprano, the average relative humidity in September is 85%.

Rainfall

In September, the rain falls for 15.6 days. Throughout September, 39mm (1.54") of precipitation is accumulated. In Vicosoprano, during the entire year, the rain falls for 139.9 days and collects up to 641mm (25.24") of precipitation.

Snowfall

January through June, September through December are months with snowfall in Vicosoprano. September is the first month it typically snows. Throughout September, in the average 1.2 snowfall days, it receives 33mm (1.3") of snow. In Vicosoprano, during the entire year, snow falls for 97.2 days and aggregates up to 1956mm (77.01") of snow.

Daylight

The average length of the day in September is 12h and 33min.
On the first day of September, sunrise is at 06:42 and sunset at 20:00. On the last day of the month, sunrise is at 07:19 and sunset at 19:03 CEST.

Sunshine

In Vicosoprano, Switzerland, the average sunshine in September is 7.8h.

UV index

In Vicosoprano, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, a regular UV index of 2 translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

An average high-temperature, in September, in Vicosoprano, is 10.9°C (51.6°F) and the average low-temperature is 1.6°C (34.9°F).

The average relative humidity in September is 85%.

In Vicosoprano, Switzerland, in September, it is raining for 15.6 days, with typically 39mm (1.54") of accumulated precipitation.

September is the first month it typically snows in Vicosoprano, Switzerland. Throughout September, in the average 1.2 snowfall days, it receives 33mm (1.3") of snow.

In Vicosoprano, Switzerland, the average day length in September is 12h and 33min.

On the first day of September in Vicosoprano, Switzerland, sunrise is at 06:42 and sunset at 20:00. On the last day of the month, sunrise is at 07:19 and sunset at 19:03 CEST.

The average sunshine duration in September is 7.8h.

In Vicosoprano, Switzerland, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to 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
Vicosoprano, Switzerland

  • Average high temperature in September: 10.9°C

The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in September: 1.6°C

The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).

Average pressure in September
Vicosoprano, Switzerland

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in September
Vicosoprano, Switzerland

  • Average wind speed in September: 7.8km/h

The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in September
Vicosoprano, Switzerland

  • Average humidity in September: 85%

The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).

Average rainfall in September
Vicosoprano, Switzerland

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in September
Vicosoprano, Switzerland

  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).

Average snowfall in September
Vicosoprano, Switzerland

  • Average snowfall in September: 33mm

The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Vicosoprano, Switzerland

  • Average snowfall days in September: 1.2 days

The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).

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

  • Average daylight in September: 12h and 30min

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: 7h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

Average sunshine days in September
Vicosoprano, Switzerland

  • Average sunshine days in September: 11 days

The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in September
Vicosoprano, Switzerland

  • Average UV index in September: 2

The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).

Average cloud cover in September
Vicosoprano, Switzerland

  • Average cloud cover in September: 54

The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).

Average visibility in September
Vicosoprano, Switzerland

  • Average visibility in September: 7km

The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).