September weather forecastPlouvien, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Plouvien, France, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 12.7°C (54.9°F).

Temperature

The average high-temperature in September, at a still refreshing 18.6°C (65.5°F), reveals a modest deviation from August's 19.8°C (67.6°F). September nights in Plouvien are marked by an average low-temperature of 12.7°C (54.9°F).

Humidity

The months with the lowest humidity in Plouvien are April and September, with an average relative humidity of 80%.

Rainfall

The month with the least rainfall in Plouvien is September, when the rain falls for 12.5 days and typically collects 24mm (0.94") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Plouvien is 12h and 35min.
On the first day of September, sunrise is at 07:35 and sunset at 20:59. On the last day of the month, sunrise is at 08:16 and sunset at 19:58 CEST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

In Plouvien, 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 average person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The high-temperature, in September, in Plouvien, records 18.6°C (65.5°F), while the low-temperature is 12.7°C (54.9°F).

The months with the lowest humidity are April and September, with an average relative humidity of 80%.

In Plouvien, France, the average relative humidity in September is 80%.

The month with the least rainfall in Plouvien is September, when the rain falls for 12.5 days and typically collects 24mm (0.94") of precipitation.

In September, in Plouvien, France, the rain falls for 12.5 days. Throughout September, 24mm (0.94") of precipitation is accumulated.

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

The average day length in September in Plouvien is 12h and 35min.

On the first day of September in Plouvien, sunrise is at 07:35 and sunset at 20:59. On the last day of the month, sunrise is at 08:16 and sunset at 19:58 CEST.

In September, the average sunshine duration in Plouvien is 7.1h.

In September, the average daily maximum UV index in Plouvien is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Plouvien, France

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is February (9.6°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).

Average pressure in September
Plouvien, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in September
Plouvien, France

  • Average wind speed in September: 16.7km/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 July (16km/h).

Average humidity in September
Plouvien, France

  • Average humidity in September: 80%

The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are April and September (80%).

Average rainfall in September
Plouvien, France

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September
Plouvien, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is December (19.5 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in September
Plouvien, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Plouvien, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 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
Plouvien, 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 6min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Plouvien, France

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is November (7.3 days).

Average UV index in September
Plouvien, France

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Plouvien, France

  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).

Average visibility in September
Plouvien, France

  • Average visibility in September: 9km

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