Porto weather in August
“The kind of pleasant weather you build a trip around.”
Roughly 3 rainy days across the month, on average.
In august, Porto settles into its kind, mild rhythm. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 25°C (77°F), cooling to 17°C after sunset. Rain is rare enough that you can plan without a contingency. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Porto in August
- •A light layer for cool mornings and evenings
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Porto in August
- →Breathable travel pantsAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
- →Anti-theft crossbody bagAmazon · shop this
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Porto in August — FAQ
Q01Is August a good time to visit Porto?
Is August a good time to visit Porto?
Yes — this is one of the best months of the year to visit. In August, Porto averages a high of 25°C (77°F) and a low of 17°C (62°F), with 13mm of rainfall across roughly 3 rainy days.
Q02What is the average temperature in Porto in August?
What is the average temperature in Porto in August?
The average high temperature in Porto during August is 25°C (77°F), with an average low of 17°C (62°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive).
Q03How many rainy days does Porto have in August?
How many rainy days does Porto have in August?
Porto averages approximately 3 rainy days in August, with a total monthly rainfall of about 13mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Porto in August?
What should I pack for Porto in August?
For Porto in August, pack layered clothing for changing temperatures, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month.
Q05How crowded is Porto in August?
How crowded is Porto in August?
Tourist crowds in Porto during August are typically high — this is peak season, expect crowds and higher prices. Consider this when planning accommodation — prices track crowd levels closely.