Climate guide for Porto, Portugal

Porto in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

August · Portugal

Best time to visit Porto in AugustWeather, crowds & prices

August score

9.7/10

Ranked #2 of 12 months

Full year for Porto
Avg temp
21°C
Rainfall
3 mm
Humidity
74%
Sunny days
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Porto scores 9.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 21°C, 3 mm of rain, and roughly 31 sunny days this month.

April–June brings 18–24°C days and soft Atlantic light to Porto’s azulejo-clad Ribeira and port cellars.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Porto in August?
In August, Porto averages 21°C, 3 mm of rain, and about 31 sunny days. Its climate-comfort score is 9.7/10.
Is August a good time to visit Porto?
August earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Porto in August?
Expect about 3 mm of rain in August. Average humidity is 74% and there are about 31 sunny days.

Curated in Porto

Tickets & experiences

Things to do in Porto

Porto, Portugal. Live activities and tours from GetYourGuide, matched to this destination.