September weather forecast
Mörschwil, Switzerland

September

Weather in September

September, the first month of the autumn in Mörschwil, is still a comfortable month, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 8.6°C (47.5°F).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a warm 23°C (73.4°F) in August to an enjoyable 18.6°C (65.5°F). An average low-temperature of 8.6°C (47.5°F) is anticipated throughout the nights in Mörschwil during September.

Humidity

In September, the average relative humidity in Mörschwil is 78%.

Rainfall

In September, in Mörschwil, the rain falls for 14.3 days. Throughout September, 57mm (2.24") of precipitation is accumulated. Throughout the year, in Mörschwil, Switzerland, there are 177.8 rainfall days, and 1006mm (39.61") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Mörschwil.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 06:41 and sunset at 20:02. On the last day of September, sunrise is at 07:20 and sunset at 19:03 CEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 4 during September leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Enhance your sun protection with tightly woven, yet airy clothing. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What is the usual temperature for Mörschwil in September?
During September, Mörschwil experiences an average high-temperature of 18.6°C (65.5°F) and a low-temperature of 8.6°C (47.5°F).
What is the average humidity in September in Mörschwil?
In Mörschwil, the average relative humidity in September is 78%.
How much does it rain in Mörschwil in September?
In Mörschwil, Switzerland, in September, during 14.3 rainfall days, 57mm (2.24") of precipitation is typically accumulated.
When it does not snow in Mörschwil?
In Mörschwil, Switzerland, snow does not fall in June through September.
Does it snow in Mörschwil in September?
In Mörschwil, Switzerland, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Mörschwil?
The average day length in September is 12h and 34min.
What time are sunrise and sunset in September in Mörschwil?
On the first day of September in Mörschwil, Switzerland, sunrise is at 06:41 and sunset at 20:02. On the last day of the month, sunrise is at 07:20 and sunset at 19:03 CEST.
How many hours of sunshine does Mörschwil have in September?
In Mörschwil, the average sunshine duration in September is 9.2h.
What is the UV index intensity in September in Mörschwil?
In September, the average daily maximum UV index in Mörschwil is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Mörschwil, Switzerland
  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in September: 8.6°C

The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in September
Mörschwil, Switzerland
  • Average pressure in September: 1018.6mbar

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
Mörschwil, Switzerland
  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Mörschwil, Switzerland
  • Average humidity in September: 78%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (75%).

Average rainfall in September
Mörschwil, Switzerland
  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in September
Mörschwil, Switzerland
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in September
Mörschwil, Switzerland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (353mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Mörschwil, Switzerland
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Mörschwil, Switzerland
  • Average daylight in September: 12h and 4min

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: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in September
Mörschwil, Switzerland
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (6.6 days).

Average UV index in September
Mörschwil, 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
Mörschwil, Switzerland
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Mörschwil, Switzerland
  • Average visibility in September: 8km

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

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