Weather Comparison
Side-by-side weather comparison for August
| Metric | Madrid | Porto | Better |
|---|---|---|---|
| Average HighHigher is warmer | 32°C (90°F)▲ | 26°C (79°F) | Madrid |
| Average LowHigher is milder | 18°C (64°F)▲ | 17°C (63°F) | Madrid |
| Rain DaysFewer is drier | 2 days▲ | 4 days | Madrid |
| PrecipitationLess is drier | 8 mm▲ | 30 mm | Madrid |
| Sunshine HoursMore is sunnier | 13h/day▲ | 12h/day | Madrid |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 18 km/h | Madrid |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Madrid edges ahead as the better destination in August. Madrid offers 13 hours of daily sunshine with only 2 rain days, while Porto sees 12 sunshine hours and 4 rain days.
Madrid can feel quite hot at 32°C, so plan for heat. Porto is also comfortable at 26°C.
For travelers who prioritize dry weather, Madrid is the stronger choice in August. Madrid receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Madrid reaches an average high of 32°C (90°F) and drops to 18°C (64°F) at night during August. The daily temperature range is 14°C, meaning significant temperature swings between day and night.
Porto averages 26°C (79°F) for the high and 17°C (63°F) for the low, with a daily range of 9°C. There is a notable 6°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in August.
Madrid receives approximately 8 mm of rainfall across 2 rain days during August. Rain is rare this month, so dry conditions are likely.
Porto sees 30 mm over 4 rain days. That makes Madrid the drier option by 2 rain days and 22 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 32°C, lows of 18°C, 2 rain days
Highs of 26°C, lows of 17°C, 4 rain days
The table below shows average high temperatures and rain days for every month. August is highlighted for quick reference.
| Month | Madrid | Porto | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 9°C | 7d | 13°C | 12d |
| Feb | 12°C | 6d | 14°C | 10d |
| Mar | 15°C | 7d | 16°C | 10d |
| Apr | 18°C | 8d | 17°C | 12d |
| May | 22°C | 7d | 20°C | 11d |
| Jun | 28°C | 3d | 23°C | 6d |
| Jul | 32°C | 1d | 25°C | 4d |
| Aug | 32°C | 2d | 26°C | 4d |
| Sep | 26°C | 4d | 24°C | 6d |
| Oct | 20°C | 7d | 20°C | 13d |
| Nov | 13°C | 7d | 16°C | 13d |
| Dec | 10°C | 7d | 14°C | 13d |
Madrid Weather in August
Full forecast, packing tips, and activities
Porto Weather in August
Full forecast, packing tips, and activities