September weather forecastMünchenstein, Switzerland

September

Weather in September

September, the first month of the autumn in Münchenstein, is still a refreshing month, with temperature in the range of an average low of 9.4°C (48.9°F) and an average high of 19.7°C (67.5°F).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 24.1°C (75.4°F) in August to an enjoyable 19.7°C (67.5°F). During the month of September, the temperature generally drops to a low average of 9.4°C (48.9°F).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 33mm (1.3") of precipitation.

Snowfall

In Münchenstein, Switzerland, snow does not fall in April through September.

Daylight

The average length of the day in September is 12h and 34min.
On the first day of September in Münchenstein, sunrise is at 06:48 and sunset at 20:09. On the last day of the month, sunrise is at 07:27 and sunset at 19:10 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. It's recommended to limit sun exposure when its radiation is at its peak during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

September temperatures in Münchenstein, Switzerland, vary between a high-temperature of 19.7°C (67.5°F) and a low-temperature of 9.4°C (48.9°F).

In September, the average relative humidity is 80%.

September is the month with the least rainfall in Münchenstein. Rain falls for 12.5 days and accumulates 33mm (1.3") of precipitation.

In Münchenstein, Switzerland, during September, the rain falls for 12.5 days and regularly aggregates up to 33mm (1.3") of precipitation.

April through September are months without snowfall.

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

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

On the first day of September, sunrise is at 06:48 and sunset at 20:09. On the last day of the month, sunrise is at 07:27 and sunset at 19:10 CEST.

In September, the average sunshine duration in Münchenstein is 8.7h.

In Münchenstein, Switzerland, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Münchenstein, Switzerland

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in September
Münchenstein, Switzerland

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

Average wind speed in September
Münchenstein, Switzerland

  • Average wind speed in September: 7.1km/h

The windiest months (with the highest average wind speed) are February and March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Münchenstein, Switzerland

  • Average humidity in September: 80%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in September
Münchenstein, Switzerland

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (84mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in September
Münchenstein, Switzerland

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is October (11.5 days).

Average snowfall in September
Münchenstein, Switzerland

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (61mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Münchenstein, Switzerland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Münchenstein, 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 42min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in September
Münchenstein, Switzerland

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (16.8 days).
The months with the least sunshine days are May and June (8.3 days).

Average UV index in September
Münchenstein, 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
Münchenstein, Switzerland

  • Average cloud cover in September: 35

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Münchenstein, Switzerland

  • Average visibility in September: 8km

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