Porto · WinterMonth summary
Porto weather in December
⚠️ Fair
🌡️ Temperature min / max
48°F – 57°F
🌧 Rainy days
47% of days
☀️ Sunshine
7.3h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
4.4/10
📅 📅 Best month
August (8.9/10)
Quick decision
Should you visit Porto 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 is a difficult time for Porto. August (8.9/10) is much more favourable.
By trip type
Porto 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, Porto sees 14°F during the day with 7.3h of sunshine per day. With 47% 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 | 45°F | 57°F | 40% | 0.2in | 8.1h | 5.0/10 |
| ⛅ February | 46°F | 59°F | 37% | 0.2in | 9.0h | 6.1/10 |
| 🌦️ March | 48°F | 59°F | 46% | 0.2in | 10.1h | 5.7/10 |
| 🌦️ April | 52°F | 63°F | 42% | 0.2in | 11.6h | 7.0/10 |
| 🌤️ May | 55°F | 68°F | 31% | 0.1in | 13.0h | 7.6/10 |
| 🌤️ June | 59°F | 70°F | 26% | 0.1in | 13.2h | 8.0/10 |
| 🌤️ July | 61°F | 73°F | 10% | 0.0in | 13.4h | 8.8/10 |
| 🌤️ August | 61°F | 75°F | 8% | 0.0in | 12.5h | 8.9/10 |
| 🌤️ September | 61°F | 72°F | 19% | 0.1in | 11.0h | 8.0/10 |
| 🌤️ October | 57°F | 68°F | 40% | 0.2in | 9.5h | 7.1/10 |
| 🌦️ November | 50°F | 61°F | 50% | 0.3in | 7.9h | 5.2/10 |
| 🌦️ December | 48°F | 57°F | 47% | 0.2in | 7.3h | 4.4/10 |
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, Porto averages 57°F, 47% rainy days and 7.3h of sunshine per day. Overall weather score: 4.4/10.
See methodology →
Comparison
December vs August (best month)
The best month is August (score 8.9/10). Difference:
- 🌡️ Max temperature : +10°F
- 🌧 Rainy days : -39%
- ☀️ Sunshine : +5.2h/day
FAQ
FAQ — Porto in December
Is December a good time to visit Porto?
December is not recommended for Porto (score 4.4/10). With 47% rainy days and 7.3h of sunshine, consider August (8.9/10) instead.
What's the weather like in Porto in December?
It's cool with 57°F daytime and 48°F at night. 7.3h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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Activities & tours
Activities and tours in Porto
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