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 entails a subtle temperature shift, as the average high-temperature eases from 17.8°C (64°F) in August to a still refreshing 13.6°C (56.5°F). During September, Val-des-Prés experiences an average low-temperature of 3.8°C (38.8°F) at night.Humidity
The average relative humidity in September in Val-des-Prés is 77%.Rainfall
The month with the least rainfall in Val-des-Prés is September, when the rain falls for 14.7 days and typically collects 48mm (1.89") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Val-des-Prés. Throughout September, in the average 0.3 snowfall days, it receives 15mm (0.59") of snow. In Val-des-Prés, France, during the entire year, snow falls for 85.8 days and aggregates up to 2875mm (113.19") of snow.Daylight
In September, the average length of the day in Val-des-Prés is 12h and 31min.On the first day of September, sunrise is at 06:56 and sunset at 20:10. On the last day of the month, sunrise is at 07:30 and sunset at 19:15 CEST.
Sunshine
In September, the average sunshine in Val-des-Prés, France, is 8.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the average September temperature in Val-des-Prés?
What is the average humidity in September in Val-des-Prés?
What is the driest month in Val-des-Prés?
How many days does it rain in September in Val-des-Prés?
When does it start to snow in Val-des-Prés?
How many hours of daylight does Val-des-Prés have in September?
When is the sunrise / sunset in September in Val-des-Prés?
How long on average sun shines in September in Val-des-Prés?
What is the UV index reading in September in Val-des-Prés?
Average temperature in September
Val-des-Prés, France
- Average high temperature in September: 13.6°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in September: 3.8°C
The month with the highest average low temperature is July (6.5°C).
The coldest month (with the lowest average low temperature) is January (-11.7°C).
Average pressure in September
Val-des-Prés, France
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is April (1014.6mbar).
Average wind speed in September
Val-des-Prés, France
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is December (8.7km/h).
The calmest months (with the lowest average wind speed) are August and September (6.2km/h).
Average humidity in September
Val-des-Prés, France
- Average humidity in September: 77%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Val-des-Prés, France
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is September (48mm).
Average rainfall days in September
Val-des-Prés, France
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is June (23.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Val-des-Prés, France
- Average snowfall in September: 15mm
The month with the highest snowfall is December (667mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Val-des-Prés, France
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is March (15 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Val-des-Prés, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The months with the least sunshine are November and December (Average sunshine: 5h and 18min).
Average sunshine days in September
Val-des-Prés, France
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is June (4.6 days).
Average UV index in September
Val-des-Prés, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and March (UV index 1).
Average cloud cover in September
Val-des-Prés, France
- Average cloud cover in September: 35
The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Val-des-Prés, France
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The month with the lowest visibility is February (6km).
Val-des-Prés, France
Weather forecast for your location
2. Allow the app to use your location
