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 denotes a minimal variation in the average high-temperature to a refreshing 18.9°C (66°F) from August's 20.9°C (69.6°F). Périers-sur-le-Dan witnesses a consistent average low-temperature of 12.3°C (54.1°F) throughout September.Humidity
The months with the lowest humidity in Périers-sur-le-Dan are August and September, with an average relative humidity of 80%.Rainfall
The month with the least rainfall in Périers-sur-le-Dan is September, when the rain falls for 12.9 days and typically collects 27mm (1.06") of precipitation.Snowfall
In Périers-sur-le-Dan, France, snow does not fall in May through October.Daylight
In Périers-sur-le-Dan, France, the average length of the day in September is 12h and 35min.On the first day of September in Périers-sur-le-Dan, sunrise is at 07:18 and sunset at 20:44. On the last day of the month, sunrise is at 08:00 and sunset at 19:41 CEST.
Sunshine
The average sunshine in September is 7.5h.UV index
In Périers-sur-le-Dan, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a regular UV index of 4 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Périers-sur-le-Dan in September?
What is the least humid month in Périers-sur-le-Dan?
What is the average humidity in September in Périers-sur-le-Dan?
What is the driest month in Périers-sur-le-Dan?
How many days does it rain in September in Périers-sur-le-Dan?
When it does not snow in Périers-sur-le-Dan?
How many hours of daylight does Périers-sur-le-Dan have in September?
When is the sunrise / sunset in September in Périers-sur-le-Dan?
How long on average sun shines in September in Périers-sur-le-Dan?
How high is the UV index in September in Périers-sur-le-Dan?
Average temperature in September
Périers-sur-le-Dan, France
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in September
Périers-sur-le-Dan, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Périers-sur-le-Dan, France
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is December (23.2km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in September
Périers-sur-le-Dan, France
- Average humidity in September: 80%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in September
Périers-sur-le-Dan, France
- Average rainfall in September: 27mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Périers-sur-le-Dan, France
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is January (18.2 days).
The month with the least rainy days is September (12.9 days).
Average snowfall in September
Périers-sur-le-Dan, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Périers-sur-le-Dan, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Périers-sur-le-Dan, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Périers-sur-le-Dan, France
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January, February and November (9.3 days).
Average UV index in September
Périers-sur-le-Dan, France
- Average UV index in September: 4
The months with the highest UV index are 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
Périers-sur-le-Dan, France
- Average cloud cover in September: 40
The months with the most cloud cover are January and November (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in September
Périers-sur-le-Dan, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, July, August, September, October and December (10km).
The months with the lowest visibility are January, May, June and November (9km).
Périers-sur-le-Dan, France
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