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
September
Weather in September
Temperature
A subtle shift in Ardez's weather is observed as August turns into September, with the average high temperature reducing from a refreshing 15.9°C (60.6°F) to a cool 11.7°C (53.1°F). Throughout the month of September, Ardez witnesses an average low-temperature of 2°C (35.6°F).Humidity
The average relative humidity in September in Ardez is 82%.Rainfall
In Ardez, Switzerland, in September, during 10.4 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Ardez, Switzerland, during the entire year, the rain falls for 98 days and collects up to 533mm (20.98") of precipitation.Snowfall
Months with snowfall in Ardez are January through December. In September, in Ardez, Switzerland, it is snowing for 5.5 days. Throughout September, 143mm (5.63") of snow is accumulated. In Ardez, Switzerland, during the entire year, snow falls for 126.8 days and aggregates up to 2369mm (93.27") of snow.Daylight
In Ardez, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:39 and sunset at 19:58. On the last day of September, sunrise is at 07:17 and sunset at 19:00 CEST.
Sunshine
In September, the average sunshine is 8.7h.UV index
In September, the average daily maximum UV index in Ardez is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in September translates into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Ardez?
What is the average humidity in September in Ardez?
How many days does it rain in September in Ardez?
How much does it snow in Ardez in September?
What is the average length of the day in September in Ardez?
When is the sunrise / sunset in September in Ardez?
How long on average sun shines in September in Ardez?
What is the UV index intensity in September in Ardez?
Average temperature in September
Ardez, Switzerland
- Average high temperature in September: 11.7°C
The warmest months (with the highest average high temperature) are July and August (15.9°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in September: 2°C
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is February (-13.7°C).
Average pressure in September
Ardez, Switzerland
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Ardez, Switzerland
- Average wind speed in September: 6.3km/h
The windiest months (with the highest average wind speed) are February and November (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Ardez, Switzerland
- Average humidity in September: 82%
The month with the highest relative humidity is March (93%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in September
Ardez, Switzerland
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in September
Ardez, Switzerland
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in September
Ardez, Switzerland
- Average snowfall in September: 143mm
The month with the highest snowfall is May (316mm).
The month with the least snowfall is July (30mm).
Average snowfall days in September
Ardez, Switzerland
- Average snowfall days in September: 5.5 days
The month with the highest number of snowfall days is December (15.8 days).
The month with the least snowfall days is July (1.7 days).
Average daylight in September /
Average sunshine in September
Ardez, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 36min).
Average sunshine days in September
Ardez, Switzerland
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in September
Ardez, Switzerland
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April and November (UV index 1).
Average cloud cover in September
Ardez, Switzerland
- Average cloud cover in September: 45
The months with the most cloud cover are March and May (Cloud cover 59).
The months with the least cloud cover are August and October (Cloud cover 44).
Average visibility in September
Ardez, Switzerland
- Average visibility in September: 7km
The month with the highest visibility is July (8km).
The months with the lowest visibility are March and April (5km).
