September weather forecastLosone, Switzerland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Losone, Switzerland, with an average temperature fluctuating between 7.2°C (45°F) and 16.5°C (61.7°F).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's pleasant 20.8°C (69.4°F) to an enjoyable 16.5°C (61.7°F). September nights in Losone cool down to an average low-temperature of 7.2°C (45°F).

Humidity

In Losone, the average relative humidity in September is 79%.

Rainfall

In Losone, Switzerland, in September, it is raining for 17.6 days, with typically 63mm (2.48") of accumulated precipitation. In Losone, during the entire year, the rain falls for 200.8 days and collects up to 1253mm (49.33") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:03. On the last day of September, in Losone, sunrise is at 07:22 and sunset at 19:06 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The high-temperature in Losone, Switzerland, during September is 16.5°C (61.7°F) and the low-temperature is 7.2°C (45°F).

The average relative humidity in September in Losone, Switzerland, is 79%.

In Losone, Switzerland, during September, the rain falls for 17.6 days and regularly aggregates up to 63mm (2.48") of precipitation.

June through September are months without snowfall.

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

The average day length in September in Losone, Switzerland, is 12h and 32min.

On the first day of September in Losone, sunrise is at 06:46 and sunset at 20:03. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 CEST.

The average sunshine duration in September in Losone, Switzerland, is 9.4h.

In Losone, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Losone, Switzerland

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in September: 7.2°C

The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).

Average pressure in September
Losone, Switzerland

  • Average pressure in September: 1017.9mbar

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
Losone, Switzerland

  • Average wind speed in September: 6.3km/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 (5.8km/h).

Average humidity in September
Losone, Switzerland

  • Average humidity in September: 79%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).

Average rainfall in September
Losone, Switzerland

  • Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).

Average rainfall days in September
Losone, Switzerland

  • Average rainfall days in September: 17.6 days

The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).

Average snowfall in September
Losone, Switzerland

  • Average snowfall in September: 0mm

The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Losone, Switzerland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Losone, 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: 9h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).

Average sunshine days in September
Losone, Switzerland

  • Average sunshine days in September: 9.7 days

The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).

Average UV index in September
Losone, Switzerland

  • Average UV index in September: 3

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
Losone, Switzerland

  • Average cloud cover in September: 33

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in September
Losone, Switzerland

  • Average visibility in September: 8km

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