September weather forecastAudierne, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Audierne, France, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 14.5°C (58.1°F).

Temperature

September's average high-temperature is a still comfortable 18.5°C (65.3°F), maintaining a close comparison with August's 19.2°C (66.6°F). During the nights of September, the average low-temperature holds at a moderate 14.5°C (58.1°F).

Humidity

The months with the lowest humidity in Audierne are February through April, September and November, with an average relative humidity of 79%.

Rainfall

September is the month with the least rainfall in Audierne, France. Rain falls for 7.8 days and accumulates 13mm (0.51") of precipitation.

Snowfall

In Audierne, snow does not fall in February through November.

Sea temperature

In Audierne, the average seawater temperature in September is 16.3°C (61.3°F).
Note: The majority of individuals do not enjoy swimming in water that is 16.3°C (61.3°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 in Audierne is 12h and 34min.
On the first day of the month, sunrise is at 07:36 and sunset at 20:59. On the last day of September, sunrise is at 08:16 and sunset at 19:59 CEST.

Sunshine

The average sunshine in September in Audierne is 7.8h.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 in September translates into these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In September, the average high-temperature and low-temperature in Audierne are 18.5°C (65.3°F) and 14.5°C (58.1°F) respectively.

The months with the lowest humidity in Audierne are February through April, September and November, with an average relative humidity of 79%.

In September, the average relative humidity is 79%.

The month with the least rainfall in Audierne is September, when the rain falls for 7.8 days and typically collects 13mm (0.51") of precipitation.

In September, in Audierne, France, the rain falls for 7.8 days. Throughout September, 13mm (0.51") of precipitation is accumulated.

In Audierne, snow does not fall in February through November.

In September, the average sea temperature is 16.3°C (61.3°F). For swimming, a surface water temperature of 16.3°C (61.3°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).

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

In September, on the first day of the month, sunrise is at 07:36 and sunset at 20:59. On the last day of the month, in Audierne, France, sunrise is at 08:16 and sunset at 19:59 CEST.

The average sunshine duration in September in Audierne, France, is 7.8h.

The months with the highest UV index in Audierne, France, are June through September, with an average maximum UV index of 5.

The average daily maximum UV index in September in Audierne is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Audierne, France

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (9.8°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).

Average pressure in September
Audierne, 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 (1012.6mbar).

Average wind speed in September
Audierne, France

  • Average wind speed in September: 18.6km/h

The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is August (18km/h).

Average humidity in September
Audierne, France

  • Average humidity in September: 79%

The months with the highest relative humidity are June, July, August and December (81%).
The months with the lowest relative humidity are February, March, April, September and November (79%).

Average rainfall in September
Audierne, France

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in September
Audierne, France

  • Average rainfall days in September: 7.8 days

The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is September (7.8 days).

Average snowfall days in September
Audierne, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in September
Audierne, 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
Audierne, France

  • Average daylight in September: 12h and 36min

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 48min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Audierne, France

  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (10.6 days).

Average UV index in September
Audierne, France

  • Average UV index in September: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in September
Audierne, France

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 36).

Average visibility in September
Audierne, France

  • Average visibility in September: 10km

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