September weather forecast
Plougonvelin, France

September

Weather in September

September, the first month of the autumn in Plougonvelin, is also an enjoyable month, with an average temperature ranging between max 18.6°C (65.5°F) and min 13.3°C (55.9°F).

Temperature

September's arrival brings an average high-temperature of a still enjoyable 18.6°C (65.5°F), demonstrating subtle variation from the preceding month. Throughout September, Plougonvelin anticipates an average low-temperature of 13.3°C (55.9°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 25mm (0.98") of precipitation.

Snowfall

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

Sea temperature

In Plougonvelin, in September, the average water temperature is 16.3°C (61.3°F).
Note: In 16.3°C (61.3°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of September in Plougonvelin, sunrise is at 07:37 and sunset at 21:00. On the last day of the month, sunrise is at 08:17 and sunset at 19:59 CEST.

Sunshine

In September, the average sunshine in Plougonvelin is 7.4h.

UV index

In Plougonvelin, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What is the temperature in September in Plougonvelin?
In Plougonvelin, 18.6°C (65.5°F) is the average high-temperature and 13.3°C (55.9°F) is the average low-temperature during September.
What is the average humidity in September in Plougonvelin?
The average relative humidity in September in Plougonvelin, France, is 80%.
What is the driest month in Plougonvelin?
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 25mm (0.98") of precipitation.
How much does it rain in Plougonvelin in September?
In Plougonvelin, in September, during 11.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated.
When it does not snow in Plougonvelin?
April through October are months without snowfall in Plougonvelin.
What is the sea water temperature in September in Plougonvelin?
In Plougonvelin, France, the average seawater temperature in September is 16.3°C (61.3°F). Swimming in 16.3°C (61.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Plougonvelin have in September?
In Plougonvelin, the average day length in September is 12h and 35min.
When are sunrise and sunset in September in Plougonvelin?
On the first day of September, sunrise is at 07:37 and sunset at 21:00. On the last day of the month, sunrise is at 08:17 and sunset at 19:59 CEST.
How many hours of sunshine does Plougonvelin have in September?
The average sunshine duration in September in Plougonvelin, France, is 7.4h.
What is the UV index intensity in September in Plougonvelin?
In Plougonvelin, France, the average daily maximum UV index in September is 4. A UV Index estimate 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Plougonvelin, France
Average temperature in September
Plougonvelin, France
  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is February (9.7°C).

  • Average low temperature in September: 13.3°C

The months with the highest average low temperature are July and August (14.4°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).

Average pressure in September - Plougonvelin, France
Average pressure in September
Plougonvelin, France
  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is September (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in September - Plougonvelin, France
Average wind speed in September
Plougonvelin, France
  • Average wind speed in September: 16.8km/h

The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest months (with the lowest average wind speed) are July and August (16.4km/h).

Average humidity in September - Plougonvelin, France
Average humidity in September
Plougonvelin, France
  • Average humidity in September: 80%

The months with the highest relative humidity are January, June, October and December (82%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September - Plougonvelin, France
Average rainfall in September
Plougonvelin, France
  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September - Plougonvelin, France
Average rainfall days in September
Plougonvelin, France
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in September - Plougonvelin, France
Average snowfall in September
Plougonvelin, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Plougonvelin, France
Average snowfall days in September
Plougonvelin, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in September - Plougonvelin, France
Average sea temperature in September
Plougonvelin, France
  • Average sea temperature in September: 16.3°C

The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (10.3°C).

Average daylight in September / Average sunshine in September - Plougonvelin, France
Average daylight in September /
Average sunshine in September
Plougonvelin, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September - Plougonvelin, France
Average sunshine days in September
Plougonvelin, France
  • Average sunshine days in September: 14.6 days

The months with the most sunshine days are May and September (14.6 days).
The month with the least sunshine days is November (6.6 days).

Average UV index in September - Plougonvelin, France
Average UV index in September
Plougonvelin, 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 - Plougonvelin, France
Average cloud cover in September
Plougonvelin, France
  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 40).

Average visibility in September - Plougonvelin, France
Average visibility in September
Plougonvelin, France
  • Average visibility in September: 10km

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

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