Porto · SummerMonth summary
Porto weather in August
✅ Good
🌡️ Temperature min / max
16°C – 24°C
🌧 Rainy days
8% of days
☀️ Sunshine
12.5h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.9/10
📅 📅 Best month
August (8.9/10)
Quick decision
Should you visit Porto in August?
✅ Good
✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (24°C, little rain).
❌ No if: you want to avoid tourist crowds — this is the busiest period.
Our take: Porto in August: 24°C and 12.5h of sunshine. Decent, but not the peak.
By trip type
Porto in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
🎯 Optimal hiking conditions — 24°C and low rain risk (6%) Summer in Porto brings pleasant temperatures (24°C) and long sunny days (12.5h of sunshine). Rain is virtually absent (8% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if August (8.9/10) remains theoretically better.
Browse by month
All months for Porto
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 7°C | 14°C | 40% | 5.9 | 8.1h | 5.0/10 |
| ⛅ February | 8°C | 15°C | 37% | 4.4 | 9.0h | 6.1/10 |
| 🌦️ March | 9°C | 15°C | 46% | 5.2 | 10.1h | 5.7/10 |
| 🌦️ April | 11°C | 17°C | 42% | 4.9 | 11.6h | 7.0/10 |
| 🌤️ May | 13°C | 20°C | 31% | 2.6 | 13.0h | 7.6/10 |
| 🌤️ June | 15°C | 21°C | 26% | 1.6 | 13.2h | 8.0/10 |
| 🌤️ July | 16°C | 23°C | 10% | 0.4 | 13.4h | 8.8/10 |
| 🌤️ August | 16°C | 24°C | 8% | 0.4 | 12.5h | 8.9/10 |
| 🌤️ September | 16°C | 22°C | 19% | 2.2 | 11.0h | 8.0/10 |
| 🌤️ October | 14°C | 20°C | 40% | 5.8 | 9.5h | 7.1/10 |
| 🌦️ November | 10°C | 16°C | 50% | 6.5 | 7.9h | 5.2/10 |
| 🌦️ December | 9°C | 14°C | 47% | 6.3 | 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 August, Porto averages 24°C, 8% rainy days and 12.5h of sunshine per day. Overall weather score: 8.9/10.
See methodology →
Comparison
August vs August (best month)
The best month is August (score 8.9/10). Difference:
- 🌡️ Max temperature : +0°C
- 🌧 Rainy days : +0%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Porto in August
Is August a good time to visit Porto?
August is an excellent time to visit Porto (score 8.9/10). With 24°C, 12.5h of sunshine and 8% rain, conditions are very favourable.
What to do in Porto in August?
With 24°C and 12.5h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
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