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What’s the climate like in Arcachon?

The current climate of Arcachon features average monthly temperatures ranging from highs of 27°C during the day to lows of 12°C. The average yearly temperature is around 20°C. At night, temperatures in the colder months average around 5°C and in the warmer months around 17°C.

The highest temperature recorded in Arcachon in recent years was 42°C in June 2022. The lowest daytime temperature recorded was 0°C in January 2017.

On average, Arcachon receives 685 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.

Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.

Best time to visit Arcachon?

The best time to visit Arcachon for sunny weather is April through October. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Arcachon. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Arcachon

The climate table of Arcachon shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 12 13 15 18 21 25 27 27 25 21 16 13
Temp. min (°C) 5 6 7 10 13 16 18 18 15 12 9 7
Precipitation
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Precipitation (mm) 90 76 56 34 54 54 23 28 31 58 105 76
UV Index 3 4 5 7 7 8 8 8 6 5 3 2

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

  • Average yearly temperature: 20°C
  • Highest temperature: 27°C in July and August
  • Lowest temperature: 12°C in January
  • Precipitation: 685 mm per year, averaging 57 mm per month
  • Driest months: 23 mm in July, 28 mm in August and 31 mm in September
  • Wettest months: 105 mm in November, 90 mm in January and 76 mm in February

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Average Temperature per Month in Arcachon

This graph shows the average maximum temperatures per month in Arcachon, France. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in Arcachon, France,

Average Precipitation per Month in Arcachon

This graph shows how much precipitation Arcachon, France, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.

Precipitation per Month in Arcachon, France,

Average UV Index per Month in Arcachon

This graph shows the average UV index per month in Arcachon, France. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

UV Index per Month in Arcachon, France,

Yearly Temperature in Arcachon

This graph shows the average yearly temperature in Arcachon, France. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in Arcachon, France,

Total Yearly Precipitation in Arcachon

This chart shows the total yearly precipitation in Arcachon, France, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in Arcachon, France,

Weather experiences in Arcachon

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Average Weather in Arcachon by Month

Click on a month below to see detailed weather info for Arcachon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.

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