September weather forecastPlasnes, France

September

Weather in September

September, the first month of the autumn in Plasnes, is also an enjoyable month, with an average temperature ranging between max 18.9°C (66°F) and min 12.9°C (55.2°F).

Temperature

The arrival of September records an average high-temperature of a comfortable 18.9°C (66°F), closely related to the 20.7°C (69.3°F) observed in August. During September, Plasnes's temperature averages to a cool 12.9°C (55.2°F) at night.

Humidity

August and September, with an average relative humidity of 79%, are the least humid months in Plasnes.

Rainfall

In Plasnes, in September, during 13.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Plasnes, during the entire year, the rain falls for 188.8 days and collects up to 580mm (22.83") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of the month, sunrise is at 07:14 and sunset at 20:40. On the last day of September, sunrise is at 07:56 and sunset at 19:38 CEST.

Sunshine

The average sunshine in September is 7.5h.

UV index

In Plasnes, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The high-temperature, in September, in Plasnes, records 18.9°C (66°F), while the low-temperature is 12.9°C (55.2°F).

The months with the lowest humidity in Plasnes, France, are August and September, with an average relative humidity of 79%.

In September, the average relative humidity in Plasnes is 79%.

In Plasnes, France, in September, it is raining for 13.9 days, with typically 36mm (1.42") of accumulated precipitation.

In Plasnes, snow does not fall in April through October.

In September, the average day length in Plasnes, France, is 12h and 35min.

In September, on the first day of the month, sunrise is at 07:14 and sunset at 20:40. On the last day of the month, in Plasnes, sunrise is at 07:56 and sunset at 19:38 CEST.

The average sunshine duration in September in Plasnes, France, is 7.5h.

In Plasnes, France, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Plasnes, France

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (7.4°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is August (14.7°C).
The coldest months (with the lowest average low temperature) are January and February (3.8°C).

Average pressure in September
Plasnes, 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
Plasnes, France

  • Average wind speed in September: 16.6km/h

The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is August (15km/h).

Average humidity in September
Plasnes, France

  • Average humidity in September: 79%

The months with the highest relative humidity are January and November (84%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall in September
Plasnes, France

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Plasnes, France

  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is January (18.8 days).
The month with the least rainy days is April (13.1 days).

Average snowfall in September
Plasnes, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Plasnes, 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
Plasnes, France

  • Average daylight in September: 12h and 36min

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 30min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 6min).

Average sunshine days in September
Plasnes, France

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is July (13.7 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in September
Plasnes, 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 and November (UV index 2).

Average cloud cover in September
Plasnes, France

  • Average cloud cover in September: 40

The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and July (Cloud cover 39).

Average visibility in September
Plasnes, France

  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).