Porto in Summer — Weather & What to Expect
Summer in Porto (June, July, August) averages daytime highs of 23.3°C and lows of 15.9°C, with around 77.5mm of rain across the season (14 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Porto covers June, July, August.
Summer in Porto month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 21.5°C | 15.0°C | 52.0mm | 8 | 10/10 |
| July | 24.5°C | 16.5°C | 12.7mm | 3 | 10/10 |
| August | 23.9°C | 16.3°C | 12.8mm | 3 | 10/10 |
What to pack for Porto in summer
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Frequently Asked Questions
Is summer a good time to visit Porto?
Summer in Porto rates around 10/10 — excellent time to visit. Average highs are 23.3°C with 77.5mm of rain across the season.
How hot is Porto in summer?
Daytime highs average 23.3°C (73.9°F) across June, July, August, with nights around 15.9°C.
What months are summer in Porto?
Porto is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Porto · Porto annual climate · Porto in spring · Porto in autumn · Porto in winter
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Once you know what summer in Porto looks like, find out exactly what to pack for Porto at 247PackingList. For currency, language and country facts, see the Portugal guide at 247CountryInfo.
Summer in Porto — what to pack
Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →Check clothing sizes in Portugal at 247Sizing before you shop.
More summer travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.