Average weather for Biarritz in December
It's cool to moderate in December in Biarritz with an average temperature of 15°C. Temperatures this month range from a low of 11°C to a high of 16°C. At night, you can expect temperatures between 5°C and 10°C.
Start of December
The month of December starts in Biarritz with cool temps, averaging around 14°C during the day and nights around 7°C. There are plenty of days with a good chance of precipitation.
Mid December
By mid-December, daytime temps rise to around 15°C, with nights around 9°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Biarritz is around 15°C, while nighttime temps are about 8°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Water temperature
The water temperature at Biarritz is 16°C this month. This is probably too cold to swim without protective gear.
In December, there is an average of 156 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
Biarritz in December |
New York | ||
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15°C | 9°C | |
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16°C | 12°C | |
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11°C | -5°C | |
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156 mm | 133 mm | |
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13 days | 17 days |
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Biarritz?
Looking for sun and warm weather? December isn’t a good month to be in Biarritz. The temperatures are too low for a warm stay this month.
Temperature records
With 23°C in 2015, Biarritz reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 3°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 17°C.
Check out the climate of Biarritz for all months and discover the best travel time
Curious about the weather in other parts of France? Check out the climate and weather for spots like Paris, Côte d'Azur, Bretagne, or explore other destinations in France.
Daily Temperature in December in Biarritz
This chart shows the average daily high and low temperatures in December for Biarritz, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Biarritz
The chart below shows the average daily precipitation in December for Biarritz, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 13 days of precipitation in Biarritz.
Daily UV index in December in Biarritz
This chart shows the average daily UV index in December in Biarritz, 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 Biarritz over the years
This chart shows the average temperature in December in Biarritz, measured in degrees Celsius, over the past few years.
Total precipitation in December in Biarritz over the years
This chart shows the average precipitation in December in Biarritz, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Biarritz
Click on any day in December to get detailed info about the usual weather on that day in Biarritz. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in December in Biarritz
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Average weather in Biarritz by month
Click on a month below to see detailed weather info for Biarritz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.