Formentera · WinterMonth summary
Formentera weather in December
✅ Good
🌡️ Temperature min / max
15°C – 16°C
🌧 Rainy days
21% of days
☀️ Sunshine
8.2h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.0/10
📅 📅 Best month
July (9.6/10)
Quick decision
Should you visit Formentera in December?
✅ Good
✅ Yes if: you want to explore the city on foot without suffering from heat.
❌ No if: you're looking for a beach destination — water and air are still cool.
Our take: December is a good time to visit Formentera. July remains slightly better (+2.6 pts).
By trip type
Formentera in December by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in December
🎯 Good diving season — comfortable water temperature and satisfactory visibility In December, Formentera sees 16°C during the day with 8.2h of sunshine per day. Rain risk remains low (21% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. July (9.6/10) is significantly better if possible.
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All months for Formentera
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 13°C | 15°C | 19% | 1.4 | 8.4h | 7.0/10 |
| ⛅ February | 14°C | 15°C | 17% | 0.9 | 9.5h | 7.1/10 |
| ⛅ March | 14°C | 15°C | 22% | 1.4 | 10.4h | 7.1/10 |
| ⛅ April | 15°C | 16°C | 19% | 1.2 | 11.9h | 7.2/10 |
| 🌤️ May | 18°C | 19°C | 9% | 0.6 | 12.6h | 7.9/10 |
| 🌤️ June | 22°C | 23°C | 5% | 0.3 | 13.8h | 9.0/10 |
| ☀️ July | 24°C | 26°C | 1% | 0.1 | 13.5h | 9.6/10 |
| ☀️ August | 26°C | 27°C | 5% | 0.5 | 12.1h | 9.3/10 |
| ☀️ September | 24°C | 25°C | 18% | 1.3 | 11.0h | 8.4/10 |
| 🌤️ October | 21°C | 23°C | 21% | 1.7 | 9.8h | 7.9/10 |
| 🌤️ November | 17°C | 19°C | 28% | 2.1 | 8.7h | 7.2/10 |
| ⛅ December | 15°C | 16°C | 21% | 1.2 | 8.2h | 7.0/10 |
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, Formentera averages 16°C, 21% rainy days and 8.2h of sunshine per day. Overall weather score: 7.0/10.
See methodology →
Comparison
December vs July (best month)
The best month is July (score 9.6/10). Difference:
- 🌡️ Max temperature : +10°C
- 🌧 Rainy days : -20%
- ☀️ Sunshine : +5.3h/day
FAQ
FAQ — Formentera in December
Is December a good time to visit Formentera?
December is an acceptable time for Formentera (score 7.0/10). Conditions are decent but not optimal — consider July (9.6/10) if possible.
What to do in Formentera in December?
With 16°C max and 8.2h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
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