September weather forecastPlouvorn, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Plouvorn, France, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 11.6°C (52.9°F).

Temperature

As September unfolds, the average high-temperature reaches a still comfortable 19°C (66.2°F), hinting at a slight fluctuation from the previous month. An average low-temperature of 11.6°C (52.9°F) is noted during the month of September.

Humidity

In September, the average relative humidity is 82%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.4 days and accumulates 29mm (1.14") of precipitation.

Snowfall

April through October are months without snowfall in Plouvorn, France.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of the month, sunrise is at 07:34 and sunset at 20:57. On the last day of September, sunrise is at 08:14 and sunset at 19:57 CEST.

Sunshine

The average sunshine in September is 6.9h.

UV index

In September, the average daily maximum UV index in Plouvorn is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

In Plouvorn, 19°C (66.2°F) is the average high-temperature and 11.6°C (52.9°F) is the average low-temperature during September.

In September, the average relative humidity is 82%.

The month with the least rainfall in Plouvorn, France, is September, when the rain falls for 14.4 days and typically collects 29mm (1.14") of precipitation.

In Plouvorn, in September, during 14.4 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

April through October are months without snowfall.

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

On the first day of September, sunrise is at 07:34 and sunset at 20:57. On the last day of the month, sunrise is at 08:14 and sunset at 19:57 CEST.

The average sunshine duration in September in Plouvorn, France, is 6.9h.

The average daily maximum UV index in September in Plouvorn, France, is 4. A UV Index of 3 to 5 symbolizes 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
Plouvorn, France

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).

Average pressure in September
Plouvorn, 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
Plouvorn, France

  • Average wind speed in September: 15.3km/h

The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).

Average humidity in September
Plouvorn, France

  • Average humidity in September: 82%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).

Average rainfall in September
Plouvorn, France

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in September
Plouvorn, France

  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).

Average snowfall in September
Plouvorn, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Plouvorn, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 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
Plouvorn, 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: 6h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Plouvorn, France

  • Average sunshine days in September: 11.2 days

The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).

Average UV index in September
Plouvorn, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in September
Plouvorn, France

  • Average cloud cover in September: 46

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).

Average visibility in September
Plouvorn, 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).