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 heralds a minor drop in average high-temperature, sliding from August's warm 23.3°C (73.9°F) to an enjoyable 19.2°C (66.6°F). Throughout the month of September, the nighttime temperature in Polaincourt-et-Clairefontaine dips to an average of 9.4°C (48.9°F).Humidity
The average relative humidity in September in Polaincourt-et-Clairefontaine is 82%.Rainfall
The month with the least rainfall in Polaincourt-et-Clairefontaine is September, when the rain falls for 11.6 days and typically collects 34mm (1.34") of precipitation.Snowfall
April through September are months without snowfall in Polaincourt-et-Clairefontaine.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:54 and sunset at 20:16. On the last day of September, in Polaincourt-et-Clairefontaine, sunrise is at 07:34 and sunset at 19:16 CEST.
Sunshine
In September, the average sunshine in Polaincourt-et-Clairefontaine, France, is 8.5h.UV index
In Polaincourt-et-Clairefontaine, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Polaincourt-et-Clairefontaine in September?
What is the average humidity in September in Polaincourt-et-Clairefontaine?
What is the driest month in Polaincourt-et-Clairefontaine?
How many days does it rain in September in Polaincourt-et-Clairefontaine?
When it does not snow in Polaincourt-et-Clairefontaine?
Does it snow in Polaincourt-et-Clairefontaine in September?
How many hours of daylight does Polaincourt-et-Clairefontaine have in September?
When are sunrise and sunset in September in Polaincourt-et-Clairefontaine?
How long on average sun shines in September in Polaincourt-et-Clairefontaine?
What is the UV index intensity in September in Polaincourt-et-Clairefontaine?
Average temperature in September
Polaincourt-et-Clairefontaine, France
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in September
Polaincourt-et-Clairefontaine, France
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Polaincourt-et-Clairefontaine, France
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Polaincourt-et-Clairefontaine, France
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Polaincourt-et-Clairefontaine, France
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in September
Polaincourt-et-Clairefontaine, France
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in September
Polaincourt-et-Clairefontaine, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Polaincourt-et-Clairefontaine, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Polaincourt-et-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 30min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in September
Polaincourt-et-Clairefontaine, France
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Polaincourt-et-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
Polaincourt-et-Clairefontaine, France
- Average cloud cover in September: 36
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Polaincourt-et-Clairefontaine, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and August (9km).
The months with the lowest visibility are January, May, June, July, September, October, November and December (8km).
Polaincourt-et-Clairefontaine, France
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