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
The move into September indicates a slight reduction in the average high-temperature, down from August's comfortable 17.2°C (63°F) to a mild 13°C (55.4°F). Throughout September nights, Peist experiences a consistent temperature average of 3.1°C (37.6°F).Humidity
In Peist, the average relative humidity in September is 82%.Rainfall
In Peist, in September, it is raining for 10.5 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Peist, there are 114.4 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Peist. In September, it is snowing for 2.2 days. Throughout September, 45mm (1.77") of snow is accumulated. Throughout the year, in Peist, there are 98.4 snowfall days, and 1130mm (44.49") of snow is accumulated.Daylight
The average length of the day in September in Peist is 12h and 33min.On the first day of the month, sunrise is at 06:41 and sunset at 20:00. On the last day of September, sunrise is at 07:19 and sunset at 19:02 CEST.
Sunshine
The average sunshine in September in Peist is 8.9h.UV index
The average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 during September leads to these advisories:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the average September temperature in Peist?
What is the average humidity in September in Peist?
How many days does it rain in September in Peist?
How many days does it snow in September in Peist?
What is the average length of the day in September in Peist?
What time are sunrise and sunset in September in Peist?
How many hours of sunshine does Peist have in September?
What is the UV index reading in September in Peist?
Average temperature in September
Peist, Switzerland
- Average high temperature in September: 13°C
The warmest months (with the highest average high temperature) are July and August (17.2°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in September: 3.1°C
The month with the highest average low temperature is August (6.3°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in September
Peist, Switzerland
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Peist, Switzerland
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in September
Peist, Switzerland
- Average humidity in September: 82%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is July (79%).
Average rainfall in September
Peist, Switzerland
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is August (51mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Peist, Switzerland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in September
Peist, Switzerland
- Average snowfall in September: 45mm
The month with the highest snowfall is November (171mm).
The month with the least snowfall is July (9mm).
Average snowfall days in September
Peist, Switzerland
- Average snowfall days in September: 2.2 days
The month with the highest number of snowfall days is March (16.3 days).
The month with the least snowfall days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Peist, 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: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in September
Peist, Switzerland
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in September
Peist, Switzerland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Peist, Switzerland
- Average cloud cover in September: 42
The month with the most cloud cover is March (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 40).
Average visibility in September
Peist, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are July and August (8km).
The months with the lowest visibility are January, February and March (6km).
Peist, Switzerland
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