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
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 73.9°F in August to an enjoyable 65.8°F. Throughout the September nights, Wikon encounters a low-temperature of 46.8°F.Humidity
The average relative humidity in September is 81%.Rainfall
September is the month with the least rainfall in Wikon. Rain falls for 14.5 days and accumulates 1.77" of precipitation.Snowfall
In Wikon, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September in Wikon, sunrise is at 06:47 and sunset at 20:08. On the last day of the month, sunrise is at 07:26 and sunset at 19:09 CEST.
Sunshine
The average sunshine in September in Wikon is 8.9h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Wikon in September?
What is the average humidity in September in Wikon?
What is the driest month in Wikon?
How much does it rain in Wikon in September?
When it does not snow in Wikon?
Does it snow in Wikon in September?
How many hours of daylight does Wikon have in September?
When is the sunrise / sunset in September in Wikon?
How long on average sun shines in September in Wikon?
What is the UV index intensity in September in Wikon?
Average temperature in September
Wikon, Switzerland
- Average high temperature in September: 65.8°F
The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in September: 46.8°F
The months with the highest average low temperature are July and August (53.2°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure in September
Wikon, Switzerland
- Average pressure in September: 30.08"Hg
The month with the highest atmospheric pressure is December (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.99"Hg).
Average wind speed in September
Wikon, Switzerland
- Average wind speed in September: 4mph
The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in September
Wikon, Switzerland
- Average humidity in September: 81%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in September
Wikon, Switzerland
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in September
Wikon, Switzerland
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in September
Wikon, Switzerland
- Average snowfall in September: 0"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Wikon, Switzerland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Wikon, Switzerland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
Wikon, Switzerland
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in September
Wikon, Switzerland
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Wikon, Switzerland
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Wikon, Switzerland
- Average visibility in September: 5mi
The months with the highest visibility are March, April, July and August (6mi).
The months with the lowest visibility are January, February, May, June, September, October, November and December (5mi).
