Temperatures in December
It's cool in December in Arcachon with an average temperature of 13°C. Temperatures this month range from a low of 10°C to a high of 15°C. At night, you can expect temperatures between 4°C and 9°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Arcachon in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Arcachon with cool temperatures, averaging around 13°C during the day and nights close to 6°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature rises to around 14°C, with nights close to 7°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of December
By the end of December, the average daytime temperature in Arcachon will be around 14°C, with nights close to 7°C. A shower might show up, but overall the weather will be dry and sunny.
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Water temperature
The water temperature at Arcachon is 16°C this month. This is probably too cold to swim without protective gear.
Precipitation in December
In December, there is an average of 76 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 42% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Arcachon. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Arcachon in December |
London | ||
|---|---|---|---|
 Average Temperature |
13°C | 9°C | |
 High Temp |
15°C | 11°C | |
| Low Temp |
10°C | 8°C | |
 Total Precipitation |
76 mm | 67 mm | |
| Rainy Days |
13 days | 10 days | |
November
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Temperature records for Arcachon in December
With 20°C, Arcachon hit the highest temperature in the last 10 years in December 2022. The lowest daytime temperature in this month was 3°C in 2014. The extreme night temperatures ranged from a low of -5°C to a high of 14°C.
Check out the climate of Arcachon for all months and discover the best travel time
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.
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Daily Temperature in December in Arcachon
This chart shows the average daily temperatures, both day and night, for each day in December in Arcachon, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Arcachon
The chart below shows the average daily precipitation in December for Arcachon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 13 days of rain in Arcachon.
Daily UV Index in December in Arcachon
This chart shows the average daily UV index in December in Arcachon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Arcachon Over the Years
This chart shows the average temperature in December in Arcachon, measured in degrees Celsius, over the past years.
Total Precipitation in December in Arcachon Over the Years
This chart shows the average precipitation in December in Arcachon, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Arcachon
Click on a specific day in December for detailed info on the typical weather on that day in Arcachon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December 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.
