Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December brings an average high-temperature of a fresh 12.2°C (54°F), closely following the temperature pattern of November. During the month of December, Biarritz identifies an average nighttime low-temperature of 8°C (46.4°F), slightly lower than its daytime counterpart.Humidity
The average relative humidity in December is 76%.Rainfall
In Biarritz, during December, the rain falls for 14.5 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, in Biarritz, there are 189.1 rainfall days, and 795mm (31.3") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Biarritz. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. In Biarritz, during the entire year, snow falls for 1.7 days and aggregates up to 9mm (0.35") of snow.Sea temperature
In December, the average sea temperature is 14.3°C (57.7°F).Note: Caution: 14.3°C (57.7°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Biarritz.On the first day of December in Biarritz, sunrise is at 08:19 and sunset at 17:31. On the last day of the month, sunrise is at 08:39 and sunset at 17:39 CET.
Sunshine
In December, the average sunshine is 5.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Biarritz in December?
What is the average humidity in December in Biarritz?
How much does it rain in Biarritz in December?
When does it start snowing in Biarritz?
What is the water temperature in December in Biarritz?
What is the month with the shortest days in Biarritz?
What is the average length of the day in December in Biarritz?
When is the sunrise / sunset in December in Biarritz?
How long on average sun shines in December in Biarritz?
When is the lowest UV index in Biarritz?
What is the UV index intensity in December in Biarritz?
Average temperature in December
Biarritz, France
- Average high temperature in December: 12.2°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in December: 8°C
The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).
Average pressure in December
Biarritz, France
- Average pressure in December: 1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Biarritz, France
- Average wind speed in December: 14.8km/h
The windiest months (with the highest average wind speed) are January and November (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in December
Biarritz, France
- Average humidity in December: 76%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Biarritz, France
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days in December
Biarritz, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is October (13 days).
Average snowfall in December
Biarritz, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Biarritz, France
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Biarritz, France
- Average sea temperature in December: 14.3°C
The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in December /
Average sunshine in December
Biarritz, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in December
Biarritz, France
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in December
Biarritz, France
- Average UV index in December: 3
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, November and December (UV index 3).
Average cloud cover in December
Biarritz, France
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in December
Biarritz, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, June, August, September, October, November and December (10km).
The months with the lowest visibility are January, April, May and July (9km).
Biarritz, France
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