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Saint-Jean-de-Luz Weather in December
Saint-Jean-de-Luz in December averages 13°C (55°F) during the day and 7°C (45°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.
Rainfall in Saint-Jean-de-Luz in December
On average, there are about 17 days with rain during this month, averaging 141 mm (5.6 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Saint-Jean-de-Luz in December
In December, Saint-Jean-de-Luz sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 7°C (45°F). December marks the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Saint-Jean-de-Luz in December
This month sees fewer sunny days, with about 89 hours of sunshine, perfect for those who enjoy cooler temperatures.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Saint-Jean-de-Luz.
Saint-Jean-de-Luz Temperature in December
Min Temperature
7°C (45°F)
Max Temperature
13°C (55°F)
Chance of Rain
56%
Precipitation
141 mm (5.6 in)
Rainy days
17 days
Humidity
78% *
Sunshine
89 hours *
Percentage Sunshine
*
* Data from: Biarritz, France (13 KM, 8 Miles).
Saint-Jean-de-Luz Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Jean-de-Luz - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint-Jean-de-Luz typically stay consistent throughout December, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 8°C (46°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Saint-Jean-de-Luz in December
Browse day-by-day weather records for Saint-Jean-de-Luz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint-Jean-de-Luz historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Saint-Jean-de-Luz.
- Saint-Jean-de-Luz recorded its highest December temperature of 25°C (77°F) on December 2, 1985.
- Saint-Jean-de-Luz experienced its chilliest December day on December 1, 1980, reaching only 1°C (34°F).
- The lowest overnight temperature recorded in December was -7°C (19°F) (December 25, 2001).
- Peak precipitation in December occurred on December 5, 1992, when 95 mm (3.7 in) of precipitation was measured.
Best Places in France in December
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint-Jean-de-Luz in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Saint-Jean-de-Luz in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports9/10
Saint-Jean-de-Luz 3-Day Forecast
More climate data for Saint-Jean-de-Luz
Temperature Rainfall Sunshine Humidity
See the full Saint-Jean-de-Luz climate overview or explore weather in France.
Popular in December
Where to go in December - average daytime high across popular destinations.
Cannes
13°C (55°F) Marseille
13°C (55°F) Nice13°C (55°F) Bordeaux
12°C (54°F) Toulouse12°C (54°F) Lyon8°C (46°F) Paris9°C (48°F) Chamonix-Mont-Blanc
-2°C (28°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most charming villages in France
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