Arcachon
France
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Arcachon, France

October, the same as September, is another comfortable autumn month in Arcachon, France, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 10°C (50°F).

Temperature

In October, the average high-temperature marginally drops, from a warm 23°C (73.4°F) in September, to an enjoyable 19°C (66.2°F). The average low-temperature, in October, is 10°C (50°F).

Rainfall

In Arcachon, in October, during 14 rainfall days, 106mm (4.2") of precipitation is typically accumulated. In Arcachon, during the entire year, the rain falls for 181 days and collects up to 1136mm (44.7") of precipitation.

Sea temperature

In Arcachon, France, the average seawater temperature in October is 18°C (64.4°F).
Note: For swimming, a surface water temperature of 18°C (64.4°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).

Daylight

In October, the average length of the day is 11h.

Sunshine

In Arcachon, the average sunshine is 5h.

UV index

In Arcachon, France, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in Arcachon?

The average high-temperature, in October, in Arcachon, is 19°C (66.2°F), while the average low-temperature is 10°C (50°F).

How much does it rain in Arcachon in October?

In Arcachon, in October, during 14 rainfall days, 106mm (4.2") of precipitation is typically accumulated.

How cold is the water in October in Arcachon?

In October, the average sea temperature in Arcachon is 18°C (64.4°F). For swimming, a surface water temperature of 18°C (64.4°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 October in Arcachon?

In Arcachon, France, the average length of the day in October is 11h.

How many hours of sunshine does Arcachon have in October?

In October, the average sunshine in Arcachon is 5h.

What is the UV index intensity in October in Arcachon?

In Arcachon, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in October - Arcachon, France
  • Average high temperature in October: 19°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in October: 10°C

Months with the highest average low temperature are July and August (15°C).
Coldest months (with the lowest average low temperature) are January, February and December (4°C).

Average rainfall in October - Arcachon, France
  • Average rainfall in October: 106mm

Wettest months (with the highest rainfall) are November and December (126mm).
The driest month (with the lowest rainfall) is July (53mm).

Average rainfall days in October - Arcachon, France
  • Average rainfall days in October: 14 days

The month with the highest number of rainy days is January (18 days).
The month with the lowest number of rainy days is July (11 days).

Average sea temperature in October - Arcachon, France
  • Average sea temperature in October: 18°C

The best month for swimming (with the highest average sea temperature) is August (22°C).
Coldest months (with the lowest average sea temperature) are February and March (12°C).

Average daylight in October / Average sunshine in October - Arcachon, France
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in October: 5h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are January, November and December (Average sunshine: 3).

Average UV index in October - Arcachon, France
  • Average UV index in October: 3

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).