September weather forecastPonthévrard, France
September
Weather in September
September, the first month of the autumn in Ponthévrard, is still a pleasant month, with an average temperature fluctuating between 11.8°C (53.2°F) and 21.1°C (70°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 24.3°C (75.7°F) to a pleasant 21.1°C (70°F). Throughout the month of September, Ponthévrard witnesses an average low-temperature of 11.8°C (53.2°F).Humidity
The average relative humidity in September in Ponthévrard is 72%.Rainfall
In Ponthévrard, in September, it is raining for 10.3 days, with typically 18mm (0.71") of accumulated precipitation. In Ponthévrard, during the entire year, the rain falls for 156.9 days and collects up to 321mm (12.64") of precipitation.Snowfall
April through October are months without snowfall in Ponthévrard.Daylight
In September, the average length of the day in Ponthévrard is 12h and 35min.On the first day of the month, sunrise is at 07:10 and sunset at 20:34. On the last day of September, in Ponthévrard, sunrise is at 07:51 and sunset at 19:33 CEST.
Sunshine
In Ponthévrard, the average sunshine in September is 7.6h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ponthévrard, France
- Average high temperature in September: 21.1°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.8°C
The months with the highest average low temperature are July and August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).
Average pressure in September
Ponthévrard, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in September
Ponthévrard, France
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Ponthévrard, France
- Average humidity in September: 72%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Ponthévrard, France
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Ponthévrard, France
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in September
Ponthévrard, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January, March and December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ponthévrard, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Ponthévrard, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 36min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Ponthévrard, France
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in September
Ponthévrard, 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
Ponthévrard, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in September
Ponthévrard, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
