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
The onset of September results in a small decrease in the average high-temperature, moderately receding from a warm 23.3°C (73.9°F) in August to a comfortable 19.4°C (66.9°F). The average low-temperature in Cirfontaines-en-Ornois during September nights is a frosty 9.8°C (49.6°F).Humidity
In September, the average relative humidity is 79%.Rainfall
The months with the least rainfall in Cirfontaines-en-Ornois are April, September and October Rain falls for 10.6 days and accumulates 34mm (1.34") of rain.Snowfall
April, June through September are months without snowfall.Daylight
In Cirfontaines-en-Ornois, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:56 and sunset at 20:20. On the last day of September, in Cirfontaines-en-Ornois, sunrise is at 07:37 and sunset at 19:19 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are the temperatures in Cirfontaines-en-Ornois in September?
What is the average humidity in September in Cirfontaines-en-Ornois?
What is the driest month in Cirfontaines-en-Ornois?
How much does it rain in Cirfontaines-en-Ornois in September?
When it does not snow in Cirfontaines-en-Ornois?
Does it snow in Cirfontaines-en-Ornois in September?
How many hours of daylight does Cirfontaines-en-Ornois have in September?
When is the sunrise / sunset in September in Cirfontaines-en-Ornois?
How long on average sun shines in September in Cirfontaines-en-Ornois?
How high is the UV index in September in Cirfontaines-en-Ornois?
Average temperature in September
Cirfontaines-en-Ornois, France
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Cirfontaines-en-Ornois, France
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in September
Cirfontaines-en-Ornois, France
- Average wind speed in September: 10.7km/h
The windiest months (with the highest average wind speed) are February and December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Cirfontaines-en-Ornois, France
- Average humidity in September: 79%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Cirfontaines-en-Ornois, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (75mm).
The driest months (with the least rainfall) are April, September and October (34mm).
Average rainfall days in September
Cirfontaines-en-Ornois, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
Cirfontaines-en-Ornois, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in September
Cirfontaines-en-Ornois, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cirfontaines-en-Ornois, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Cirfontaines-en-Ornois, France
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in September
Cirfontaines-en-Ornois, France
- 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, November and December (UV index 2).
Average cloud cover in September
Cirfontaines-en-Ornois, France
- Average cloud cover in September: 39
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Cirfontaines-en-Ornois, France
- Average visibility in September: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
Cirfontaines-en-Ornois, France
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