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
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 23.1°C (73.6°F) in August to an enjoyable 19.5°C (67.1°F). Fontaine-lès-Clercs records a consistent low-temperature of 10.7°C (51.3°F) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In September, the rain falls for 12 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Fontaine-lès-Clercs, during the entire year, the rain falls for 176.8 days and collects up to 514mm (20.24") of precipitation.Snowfall
In Fontaine-lès-Clercs, snow does not fall in April through September.Daylight
In Fontaine-lès-Clercs, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 07:03 and sunset at 20:30. On the last day of September, sunrise is at 07:46 and sunset at 19:27 CEST.
Sunshine
In September, the average sunshine is 7.5h.UV index
In Fontaine-lès-Clercs, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Fontaine-lès-Clercs?
What is the average humidity in September in Fontaine-lès-Clercs?
How many days does it rain in September in Fontaine-lès-Clercs?
When it does not snow in Fontaine-lès-Clercs?
Does it snow in Fontaine-lès-Clercs in September?
What is the average length of the day in September in Fontaine-lès-Clercs?
When are sunrise and sunset in September in Fontaine-lès-Clercs?
How many hours of sunshine does Fontaine-lès-Clercs have in September?
What is the UV index intensity in September in Fontaine-lès-Clercs?
Average temperature in September
Fontaine-lès-Clercs, France
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in September
Fontaine-lès-Clercs, France
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
Fontaine-lès-Clercs, France
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Fontaine-lès-Clercs, France
- Average humidity in September: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Fontaine-lès-Clercs, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Fontaine-lès-Clercs, France
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is September (12 days).
Average snowfall in September
Fontaine-lès-Clercs, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Fontaine-lès-Clercs, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 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
Fontaine-lès-Clercs, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Fontaine-lès-Clercs, France
- Average sunshine days in September: 15 days
The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in September
Fontaine-lès-Clercs, 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
Fontaine-lès-Clercs, France
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Fontaine-lès-Clercs, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
