Biarritz · WinterMonth summary
Biarritz weather in December
⚠️ Fair
🌡️ Temperature min / max
45°F – 55°F
🌧 Rainy days
46% of days
☀️ Sunshine
5.9h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
4.1/10
📅 📅 Best month
July (8.1/10)
Quick decision
Should you visit Biarritz in December?
⚠️ Fair
✅ Yes if: you enjoy winter atmosphere and the lowest prices of the year.
❌ No if: you're looking for sunshine or outdoor activities.
Our take: December brings a challenging climate (4.1/10). July offers milder conditions if your dates are flexible.
By trip type
Biarritz in December by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in December
In December, Biarritz sees 13°F during the day with 5.9h of sunshine per day. With 46% of rainy days, always have indoor alternatives planned.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 43°F | 54°F | 47% | 0.2in | 6.1h | 4.1/10 |
| 🌦️ February | 43°F | 57°F | 44% | 0.2in | 8.2h | 4.9/10 |
| 🌦️ March | 46°F | 57°F | 52% | 0.2in | 9.7h | 4.8/10 |
| 🌦️ April | 50°F | 61°F | 46% | 0.2in | 10.9h | 6.9/10 |
| 🌦️ May | 54°F | 64°F | 49% | 0.1in | 12.2h | 7.1/10 |
| 🌤️ June | 61°F | 72°F | 44% | 0.1in | 12.6h | 7.6/10 |
| 🌤️ July | 64°F | 73°F | 32% | 0.1in | 13.1h | 8.1/10 |
| 🌤️ August | 64°F | 75°F | 33% | 0.1in | 12.1h | 8.0/10 |
| 🌤️ September | 61°F | 72°F | 42% | 0.2in | 10.7h | 7.4/10 |
| 🌦️ October | 55°F | 68°F | 40% | 0.1in | 8.9h | 7.1/10 |
| 🌦️ November | 48°F | 59°F | 52% | 0.3in | 7.0h | 4.5/10 |
| 🌦️ December | 45°F | 55°F | 46% | 0.2in | 5.9h | 4.1/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Biarritz averages 55°F, 46% rainy days and 5.9h of sunshine per day. Overall weather score: 4.1/10.
See methodology →
Comparison
December vs July (best month)
The best month is July (score 8.1/10). Difference:
- 🌡️ Max temperature : +10°F
- 🌧 Rainy days : -14%
- ☀️ Sunshine : +7.2h/day
FAQ
FAQ — Biarritz in December
Is December a good time to visit Biarritz?
December is not recommended for Biarritz (score 4.1/10). With 46% rainy days and 5.9h of sunshine, consider July (8.1/10) instead.
What's the weather like in Biarritz in December?
It's cool with 55°F daytime and 45°F at night. 5.9h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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Activities & tours
Activities and tours in Biarritz
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