September weather forecastNäfels, Switzerland
September
Weather in September
September, the first month of the autumn in Näfels, is also a moderate month, with an average temperature ranging between max 14.2°C (57.6°F) and min 4.5°C (40.1°F).Temperature
Näfels's September weather shows a modest shift in high-temperatures, falling from August's enjoyable 18°C (64.4°F) to a mild 14.2°C (57.6°F). September witnesses an average nighttime temperature of 4.5°C (40.1°F) in Näfels.Humidity
In September, the average relative humidity in Näfels is 84%.Rainfall
In Näfels, Switzerland, during September, the rain falls for 16.1 days and regularly aggregates up to 104mm (4.09") of precipitation. In Näfels, during the entire year, the rain falls for 142.8 days and collects up to 1680mm (66.14") of precipitation.Snowfall
January through December are months with snowfall. In Näfels, Switzerland, in September, snow falls for 3.7 days, with typically accumulated 116mm (4.57") of snow. Throughout the year, there are 135.1 snowfall days, and 6644mm (261.57") of snow is accumulated.Daylight
In September, the average length of the day in Näfels is 12h and 34min.On the first day of the month, sunrise is at 06:43 and sunset at 20:03. On the last day of September, in Näfels, sunrise is at 07:21 and sunset at 19:05 CEST.
Sunshine
The average sunshine in September in Näfels is 7.5h.UV index
In September, the average daily maximum UV index in Näfels is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 in September translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Näfels, Switzerland
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is August (18°C).
The months with the lowest average high temperature are January and February (-1.4°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is August (7.8°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).
Average pressure in September
Näfels, Switzerland
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Näfels, Switzerland
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Näfels, Switzerland
- Average humidity in September: 84%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is July (81%).
Average rainfall in September
Näfels, Switzerland
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is February (90mm).
Average rainfall days in September
Näfels, Switzerland
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in September
Näfels, Switzerland
- Average snowfall in September: 116mm
The month with the highest snowfall is December (1197mm).
The month with the least snowfall is July (6mm).
Average snowfall days in September
Näfels, Switzerland
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is July (0.3 days).
Average daylight in September /
Average sunshine in September
Näfels, Switzerland
- Average daylight in September: 12h and 36min
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: 7h and 30min
The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Näfels, Switzerland
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.9 days).
Average UV index in September
Näfels, Switzerland
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Näfels, Switzerland
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in September
Näfels, Switzerland
- Average visibility in September: 7km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February and March (6km).
