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
September's onset brings a negligible change in high-temperatures, falling from a warm 24.6°C (76.3°F) in August to a pleasant 20.3°C (68.5°F). Throughout September, an average nighttime temperature of 9.6°C (49.3°F) is experienced in Varennes-sous-Dun, France.Humidity
In Varennes-sous-Dun, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 13.6 days. Throughout September, 40mm (1.57") of precipitation is accumulated. In Varennes-sous-Dun, France, during the entire year, the rain falls for 188.6 days and collects up to 694mm (27.32") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In September, the average length of the day in Varennes-sous-Dun, France, is 12h and 32min.On the first day of September in Varennes-sous-Dun, France, sunrise is at 07:03 and sunset at 20:21. On the last day of the month, sunrise is at 07:40 and sunset at 19:24 CEST.
Sunshine
The average sunshine in September in Varennes-sous-Dun is 7.9h.UV index
In Varennes-sous-Dun, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What is the average September temperature in Varennes-sous-Dun?
What is the average humidity in September in Varennes-sous-Dun?
How many days does it rain in September in Varennes-sous-Dun?
When it does not snow in Varennes-sous-Dun?
Does it snow in Varennes-sous-Dun in September?
How many hours of daylight does Varennes-sous-Dun have in September?
What time are sunrise and sunset in September in Varennes-sous-Dun?
How many hours of sunshine does Varennes-sous-Dun have in September?
How high is the UV index in September in Varennes-sous-Dun?
Average temperature in September
Varennes-sous-Dun, France
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 9.6°C
The months with the highest average low temperature are July and August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Varennes-sous-Dun, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Varennes-sous-Dun, France
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Varennes-sous-Dun, France
- Average humidity in September: 78%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Varennes-sous-Dun, France
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in September
Varennes-sous-Dun, France
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (12.9 days).
Average snowfall in September
Varennes-sous-Dun, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Varennes-sous-Dun, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Varennes-sous-Dun, France
- 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Varennes-sous-Dun, France
- Average sunshine days in September: 14 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in September
Varennes-sous-Dun, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Varennes-sous-Dun, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Varennes-sous-Dun, France
- Average visibility in September: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
Varennes-sous-Dun, France
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