Porto weather by month
| Month | Average high | Rain | Notes |
|---|---|---|---|
| January | 14°C | High | Cheapest, quiet |
| February | 15°C | High | Mild, wet |
| March | 17°C | Moderate | Spring begins |
| April | 18°C | Moderate | Easter crowds |
| May | 20°C | Lower | Excellent |
| June | 23°C | Low | São João (23 June) |
| July | 25°C | Very low | Busy, cool Atlantic breezes |
| August | 25°C | Very low | Peak season |
| September | 24°C | Low | Douro harvest |
| October | 21°C | Moderate | Autumn colours in the Douro |
| November | 17°C | High | Rainy, low prices |
| December | 14°C | High | Christmas lights |
Forecasts: IPMA (Portuguese weather service).
São João festival
On the night of 23 June, the whole city celebrates its patron saint with street parties, grilled sardines, plastic hammers, balloons and fireworks over the river at midnight. Hotels fill up, so book early.
Douro harvest
From mid-September to early October, the Douro Valley’s grapes are harvested, and some estates offer grape-treading experiences. See Douro Valley day trip.
Find tours & tickets in PortoCheapest time to visit
November to February, outside Christmas and New Year. Bring an umbrella and enjoy cosy cafés and port tastings.
Search cheap flights to PortoWhat to pack
- Comfortable shoes with grip for steep, cobbled (and sometimes slippery) streets.
- A light jacket even in summer: evenings by the ocean can be cool.
- A raincoat and umbrella from October to April.
More Porto guides
- Porto travel guide
- 20 best things to do in Porto
- Porto itinerary: 2, 3 or 4 days
- Where to stay in Porto
- Porto airport to the city
- Douro Valley day trip
- Livraria Lello tickets
- Port wine cellars in Gaia
FAQ: best time to visit Porto
What is the best month to visit Porto?
June or September: warm, sunny and lively without peak-season crowds.
Does it rain a lot in Porto?
Yes, especially from November to February. Summers are mostly dry.
Is Porto hot in summer?
Usually pleasantly warm (around 25°C) thanks to Atlantic breezes, though occasional heatwaves happen.
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