Late summer · Weather & things to do
Porto in August
Porto's warmest month brings highs averaging 76°F (24°C), lows of 61°F (16°C) and about 0.9 in (22 mm) of rain.
At 98/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 76°F (24°C)
- Avg low
- 61°F (16°C)
- Rain
- 0.9 in (22 mm)
- Humidity
- 72%
- Cloud cover
- 31%
- Daylight
- ~13 h 39 min
- Comfort score
- 98/100 · Great
What August feels like
Highs settle around 76°F (24°C), warm enough for short sleeves most of the day.
After dark, temperatures fall to about 61°F (16°C).
Rain is scarce: about 0.9 in (22 mm) for the whole month.
Clear skies are common, with cloud cover averaging only 31%.
Plan around August
August is one of Porto's best months on the climate data.
- Comfort holds steady from July (97 → 98/100).
- Our Portugal by Rail route recommends Apr – Jun, so August falls outside its suggested window.
What to pack for August
- Light, breathable clothes76°F afternoons
- Sunscreen, sunglasses and a hatstrong sun this month
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Porto in August
With conditions on your side, the picks below favor time outside.
Dom Luís I Bridge
Double-deck iron bridge; walk the top level for the classic view.
Why now August scores 98/100 for comfort, good conditions for being outside.
Ribeira
Riverside quarter of stacked houses and cafés below the old town.
Majestic Café
Belle Époque café from 1921 with mirrors and carved wood.
Graham's Port Lodge
Port cellars on the Gaia hillside with a tasting terrace over the river.
Why now Highs near 76°F and 0.9 in of monthly rain make this an easy outdoor pick.
Serralves
Contemporary art museum by Álvaro Siza set in large Art Deco gardens.
Nearby in August
- Coimbra in August~67 mi · highs 92°F, 0.6 in rain · 9°C (17°F) warmer by day, about as wet
- Lisbon in August~170 mi · highs 73°F, 0.2 in rain · 2°C (3°F) cooler by day, drier
- Seville in August~296 mi · highs 101°F, 0.1 in rain · 14°C (25°F) warmer by day, drier
- Córdoba in August~305 mi · highs 101°F, 0.3 in rain · 14°C (25°F) warmer by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Porto in August: quick answers
Is August a good time to visit Porto?
Yes. On the climate data it's one of the best months, scoring 98/100. Expect highs of 76°F (24°C) and 0.9 in (22 mm) of rain. Our Portugal by Rail route recommends Apr – Jun, so August is outside its suggested window.
How hot is Porto in August?
Average highs are 76°F (24°C) and average lows 61°F (16°C), making it the warmest month by daytime highs.
Does it rain a lot in Porto in August?
Not much: about 0.9 in (22 mm) of rain falls across August on average, the 2nd-driest month of the year. The annual total is about 39.8 in (1010 mm).
What should I pack for Porto in August?
Bring light, breathable clothes (76°F afternoons), sunscreen, sunglasses and a hat (strong sun this month) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Planning Porto in August?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.