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 start of September involves a subtle temperature drop, shifting from an agreeable 22.9°C (73.2°F) in August to a refreshing 18.8°C (65.8°F). Étival-Clairefontaine records an average low-temperature of 9.4°C (48.9°F) throughout the month of September.Humidity
In Étival-Clairefontaine, the average relative humidity in September is 82%.Rainfall
The months with the least rainfall are April and September Rain falls for 12.1 days and accumulates 36mm (1.42") of rain.Snowfall
In Étival-Clairefontaine, France, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 06:50 and sunset at 20:13. On the last day of the month, sunrise is at 07:31 and sunset at 19:13 CEST.
Sunshine
In September, the average sunshine in Étival-Clairefontaine is 8.3h.UV index
In Étival-Clairefontaine, France, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are September temperatures in Étival-Clairefontaine?
What is the average humidity in September in Étival-Clairefontaine?
What is the driest month in Étival-Clairefontaine?
How much does it rain in Étival-Clairefontaine in September?
When it does not snow in Étival-Clairefontaine?
Does it snow in Étival-Clairefontaine in September?
What is the average length of the day in September in Étival-Clairefontaine?
What time are sunrise and sunset in September in Étival-Clairefontaine?
How long on average sun shines in September in Étival-Clairefontaine?
What is the UV index reading in September in Étival-Clairefontaine?
Average temperature in September
Étival-Clairefontaine, France
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in September: 9.4°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Étival-Clairefontaine, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).
Average wind speed in September
Étival-Clairefontaine, France
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Étival-Clairefontaine, France
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Étival-Clairefontaine, France
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is December (84mm).
The driest months (with the least rainfall) are April and September (36mm).
Average rainfall days in September
Étival-Clairefontaine, France
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in September
Étival-Clairefontaine, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Étival-Clairefontaine, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Étival-Clairefontaine, 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 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in September
Étival-Clairefontaine, France
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in September
Étival-Clairefontaine, France
- Average UV index in September: 3
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
Étival-Clairefontaine, France
- Average cloud cover in September: 38
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Étival-Clairefontaine, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Étival-Clairefontaine, France
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