September weather forecastPresly, France
September
Weather in September
September, the first month of the autumn in Presly, is still a pleasant month, with an average temperature varying between 21.6°C (70.9°F) and 11.5°C (52.7°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 25.3°C (77.5°F) in August to a pleasant 21.6°C (70.9°F). Presly registers a consistent average low-temperature of 11.5°C (52.7°F) during September.Humidity
The average relative humidity in September is 73%.Rainfall
September is the month with the least rainfall in Presly. Rain falls for 9.2 days and accumulates 26mm (1.02") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 07:10 and sunset at 20:30. On the last day of the month, sunrise is at 07:48 and sunset at 19:31 CEST.
Sunshine
The average sunshine in September in Presly is 8h.UV index
The average daily maximum UV index in September in Presly is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The solar radiation around mid-day is intense; avoid the Sun and stay safe. 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
Average temperature in September
Presly, France
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in September
Presly, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in September
Presly, France
- Average wind speed in September: 10.7km/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 (10.2km/h).
Average humidity in September
Presly, France
- Average humidity in September: 73%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Presly, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (57mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Presly, France
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is September (9.2 days).
Average snowfall in September
Presly, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Presly, 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 April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Presly, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Presly, France
- Average sunshine days in September: 18 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is January (11.1 days).
Average UV index in September
Presly, 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
Presly, France
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Presly, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are May, June and November (8km).





