Porto · SpringMonth summary
Porto weather in March
⚠️ Fair
🌡️ Temperature min / max
48°F – 59°F
🌧 Rainy days
46% of days
☀️ Sunshine
10.1h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
5.7/10
📅 📅 Best month
August (8.9/10)
Quick decision
Should you visit Porto in March?
⚠️ Fair
✅ Yes if: you want the lowest prices and minimal crowds.
❌ No if: you're looking for summer weather — conditions don't support it.
Our take: Not the best window: 46% rain risk and 10.1h of sunshine. August is much safer.
By trip type
Porto in March by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in March
Spring marks the start of the good season in Porto. Temperatures rise (15°F) and tourists have not yet arrived en masse. With 46% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. August (8.9/10) is significantly better if possible.
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All months for Porto
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 March, Porto averages 59°F, 46% rainy days and 10.1h of sunshine per day. Overall weather score: 5.7/10.
See methodology →
Comparison
March vs August (best month)
The best month is August (score 8.9/10). Difference:
- 🌡️ Max temperature : +9°F
- 🌧 Rainy days : -38%
- ☀️ Sunshine : +2.4h/day
FAQ
FAQ — Porto in March
Is March a good time to visit Porto?
March is an acceptable time for Porto (score 5.7/10). Conditions are decent but not optimal — consider August (8.9/10) if possible.
What to do in Porto in March?
With 59°F max and 10.1h of sunshine, favour indoor activities — museums, spas, gastronomy.
Accommodation
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