Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Sargans's transition into September involves a gentle shift in temperature, receding from a pleasant 21°C (69.8°F) in August to an enjoyable 16.8°C (62.2°F). The nighttime temperature, during September, averages of 6°C (42.8°F).Humidity
In Sargans, the average relative humidity in September is 79%.Rainfall
In Sargans, in September, during 13.8 rainfall days, 55mm (2.17") of precipitation is typically accumulated. Throughout the year, in Sargans, there are 149.5 rainfall days, and 983mm (38.7") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Sargans. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 80 snowfall days, and 2699mm (106.26") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 06:42 and sunset at 20:01. On the last day of September, in Sargans, Switzerland, sunrise is at 07:20 and sunset at 19:03 CEST.
Sunshine
In September, the average sunshine is 9.3h.UV index
In Sargans, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the usual temperature for Sargans in September?
What is the average humidity in September in Sargans?
How many days does it rain in September in Sargans?
When does it start to snow in Sargans?
What is the average length of the day in September in Sargans?
What time are sunrise and sunset in September in Sargans?
How long on average sun shines in September in Sargans?
What is the UV index reading in September in Sargans?
Average temperature in September
Sargans, Switzerland
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 6°C
The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-7.4°C).
Average pressure in September
Sargans, Switzerland
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Sargans, Switzerland
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is December (8km/h).
The calmest months (with the lowest average wind speed) are August and September (6.5km/h).
Average humidity in September
Sargans, Switzerland
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (76%).
Average rainfall in September
Sargans, Switzerland
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is August (115mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in September
Sargans, Switzerland
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in September
Sargans, Switzerland
- Average snowfall in September: 1mm
The month with the highest snowfall is January (613mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Sargans, Switzerland
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Sargans, Switzerland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Sargans, Switzerland
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in September
Sargans, 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, November and December (UV index 2).
Average cloud cover in September
Sargans, Switzerland
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Sargans, Switzerland
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Sargans, Switzerland
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