September weather forecastPréhy, France

September

Weather in September

September, the first month of the autumn in Préhy, is still a pleasant month, with an average temperature varying between 20.7°C (69.3°F) and 11°C (51.8°F).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 24.8°C (76.6°F) in August to an agreeable 20.7°C (69.3°F). In Préhy, the September nights cool down to an average low of 11°C (51.8°F).

Humidity

In Préhy, France, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall in Préhy. Rain falls for 10.9 days and accumulates 25mm (0.98") of precipitation.

Snowfall

April through October are months without snowfall in Préhy.

Daylight

In September, the average length of the day in Préhy is 12h and 34min.
On the first day of the month, sunrise is at 07:04 and sunset at 20:25. On the last day of September, sunrise is at 07:43 and sunset at 19:26 CEST.

Sunshine

In September, the average sunshine in Préhy, France, is 8h.

UV index

In Préhy, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

In Préhy, in September, the average high-temperature is 20.7°C (69.3°F), and the average low-temperature is 11°C (51.8°F).

The average relative humidity in September in Préhy, France, is 75%.

September is the month with the least rainfall in Préhy. Rain falls for 10.9 days and accumulates 25mm (0.98") of precipitation.

In September, in Préhy, the rain falls for 10.9 days. Throughout September, 25mm (0.98") of precipitation is accumulated.

April through October are months without snowfall.

The average day length in September is 12h and 34min.

On the first day of September in Préhy, France, sunrise is at 07:04 and sunset at 20:25. On the last day of the month, sunrise is at 07:43 and sunset at 19:26 CEST.

The average sunshine duration in September in Préhy, France, is 8h.

In Préhy, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Préhy, France

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in September
Préhy, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Préhy, France

  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Préhy, France

  • Average humidity in September: 75%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Préhy, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September
Préhy, France

  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in September
Préhy, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Préhy, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.1 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
Préhy, 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 August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Préhy, France

  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is March (17.8 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in September
Préhy, 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
Préhy, France

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in September
Préhy, France

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, July, August, September and October (9km).
The months with the lowest visibility are January, May, June, November and December (8km).