September weather forecast
Fouesnant, France

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Weather in September

September, the first month of the autumn in Fouesnant, is still a refreshing month, with temperature in the range of an average high of 19.6°C (67.3°F) and an average low of 12.4°C (54.3°F).

Temperature

The advent of September brings an average high-temperature of a comfortable 19.6°C (67.3°F), almost identical to the preceding month. During the month of September, the nighttime temperature in Fouesnant, France, falls to an average of 12.4°C (54.3°F).

Humidity

In September, the average relative humidity is 80%.

Rainfall

September is the month with the least rainfall in Fouesnant, France. Rain falls for 12.2 days and accumulates 26mm (1.02") of precipitation.

Snowfall

March through November are months without snowfall in Fouesnant.

Sea temperature

In Fouesnant, France, in September, the average water temperature is 17.2°C (63°F).
Note: The majority of individuals do not enjoy swimming in water that is 17.2°C (63°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of September, sunrise is at 07:34 and sunset at 20:56. On the last day of the month, sunrise is at 08:14 and sunset at 19:57 CEST.

Sunshine

In Fouesnant, France, the average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September in Fouesnant is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the usual temperature for Fouesnant in September?

Fouesnant in September has an average high-temperature of 19.6°C (67.3°F) and an average low-temperature of 12.4°C (54.3°F).

What is the average humidity in September in Fouesnant?

The average relative humidity in September is 80%.

What is the driest month in Fouesnant?

The month with the least rainfall in Fouesnant, France, is September, when the rain falls for 12.2 days and typically collects 26mm (1.02") of precipitation.

How much does it rain in Fouesnant in September?

In September, in Fouesnant, France, the rain falls for 12.2 days. Throughout September, 26mm (1.02") of precipitation is accumulated.

When it does not snow in Fouesnant?

March through November are months without snowfall in Fouesnant, France.

What is the sea temperature in September in Fouesnant?

In Fouesnant, in September, the average water temperature is 17.2°C (63°F). For swimming, a surface water temperature of 17.2°C (63°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in September in Fouesnant?

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

When are sunrise and sunset in September in Fouesnant?

In September, on the first day of the month, sunrise is at 07:34 and sunset at 20:56. On the last day of the month, in Fouesnant, France, sunrise is at 08:14 and sunset at 19:57 CEST.

How long on average sun shines in September in Fouesnant?

In September, the average sunshine duration in Fouesnant, France, is 7.5h.

What is the UV index intensity in September in Fouesnant?

The average daily maximum UV index in September 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 humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fouesnant, France

Average temperature in September - Fouesnant, France
  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.1°C).

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Average pressure in September
Fouesnant, France

Average pressure in September - Fouesnant, France
  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

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Average wind speed in September
Fouesnant, France

Average wind speed in September - Fouesnant, France
  • Average wind speed in September: 14.3km/h

The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

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Average humidity in September
Fouesnant, France

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

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (79%).

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Average rainfall in September
Fouesnant, France

Average rainfall in September - Fouesnant, France
  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is September (26mm).

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Average rainfall days in September
Fouesnant, France

Average rainfall days in September - Fouesnant, France
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is September (12.2 days).

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Average snowfall in September
Fouesnant, France

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

The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in September
Fouesnant, France

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

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in September
Fouesnant, France

Average sea temperature in September - Fouesnant, France
  • Average sea temperature in September: 17.2°C

The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (10.1°C).

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Average daylight in September /
Average sunshine in September
Fouesnant, France

Average daylight in September / Average sunshine in September - Fouesnant, 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 30min).

  • Average sunshine in September: 7h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days in September
Fouesnant, France

Average sunshine days in September - Fouesnant, France
  • Average sunshine days in September: 15 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is November (7.5 days).

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Average UV index in September
Fouesnant, France

Average UV index in September - Fouesnant, 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).

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Average cloud cover in September
Fouesnant, France

Average cloud cover in September - Fouesnant, France
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).

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Average visibility in September
Fouesnant, France

Average visibility in September - Fouesnant, 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).

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Fouesnant, France

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