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
In September, the meteorological conditions change slightly, with the average high-temperature moving from a mild 14.5°C (58.1°F) in August to a cool 10.5°C (50.9°F). During the month of September, Visperterminen anticipates a mean low-temperature of 2.6°C (36.7°F).Humidity
The average relative humidity in September is 84%.Rainfall
In September, the rain falls for 19.1 days. Throughout September, 95mm (3.74") of precipitation is accumulated. Throughout the year, in Visperterminen, there are 176.3 rainfall days, and 1541mm (60.67") of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall in Visperterminen. In September, it is snowing for 1.8 days. Throughout September, 55mm (2.17") of snow is accumulated. Throughout the year, there are 126.3 snowfall days, and 4942mm (194.57") of snow is accumulated.Daylight
In Visperterminen, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:49 and sunset at 20:07. On the last day of the month, sunrise is at 07:26 and sunset at 19:10 CEST.
Sunshine
In Visperterminen, Switzerland, the average sunshine in September is 7.6h.UV index
In Visperterminen, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in September leads to these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Visperterminen in September?
What is the average humidity in September in Visperterminen?
How much does it rain in Visperterminen in September?
How much does it snow in Visperterminen in September?
What is the average length of the day in September in Visperterminen?
What time are sunrise and sunset in September in Visperterminen?
How many hours of sunshine does Visperterminen have in September?
What is the UV index intensity in September in Visperterminen?
Average temperature in September
Visperterminen, Switzerland
- Average high temperature in September: 10.5°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-3.6°C).
- Average low temperature in September: 2.6°C
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in September
Visperterminen, Switzerland
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Visperterminen, Switzerland
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in September
Visperterminen, Switzerland
- Average humidity in September: 84%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (82%).
Average rainfall in September
Visperterminen, Switzerland
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is July (199mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in September
Visperterminen, Switzerland
- Average rainfall days in September: 19.1 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in September
Visperterminen, Switzerland
- Average snowfall in September: 55mm
The month with the highest snowfall is November (1182mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Visperterminen, Switzerland
- Average snowfall days in September: 1.8 days
The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in September /
Average sunshine in September
Visperterminen, Switzerland
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in September
Visperterminen, Switzerland
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is December (15.1 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Visperterminen, Switzerland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March and April (UV index 1).
Average cloud cover in September
Visperterminen, Switzerland
- Average cloud cover in September: 49
The month with the most cloud cover is April (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in September
Visperterminen, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are March, April and November (6km).
