Porto in April

Portugal · climate averages 2015–2024

April in Porto averages highs of 18 °C (64 °F) and lows of 10 °C (51 °F), with about 10 rainy days and 13 h 16 min of daylight. The sea is cold, around 15 °C (60 °F).

Tough monthCool and wet. Best months for weather: July, August, September.

April weather in Porto at a glance

Average high18 °C (64 °F)6th coolest month
Average low10 °C (51 °F)at night
Rainy days (2 mm+)105th wettest month
Rainfall135 mmmonthly total
Cloud cover58%average sky covered
Daylight13 h 16 minon Apr 15
Sea15 °C (60 °F)surface temperature
5°10°15°20°25°January: 14° / 7°, 10 rainy days14°JFebruary: 15° / 8°, 9 rainy days15°FMarch: 16° / 8°, 11 rainy days16°MApril: 18° / 10°, 10 rainy days18°AMay: 20° / 13°, 8 rainy days20°MJune: 22° / 15°, 6 rainy days22°JJuly: 24° / 16°, 2 rainy days24°JAugust: 25° / 16°, 2 rainy days25°ASeptember: 24° / 16°, 5 rainy days24°SOctober: 21° / 14°, 12 rainy days21°ONovember: 17° / 11°, 12 rainy days17°NDecember: 15° / 9°, 13 rainy days15°D

average high to low each dot ≈ 3 rainy days

Is April a good time to visit Porto?

Tough month: cool and wet. April is usually low season in Porto: rooms are typically easier to find and cheaper.

Our rule: a month scores 2 points for comfortable average highs of 18–28 °C (1 point for 14–18 or 28–32 °C) and 2 points for 5 or fewer rainy days (1 point for 6–10). Average highs above 35 °C or below 8 °C make it a tough month whatever the rain. A rainy day here means 2 mm of rain or more. 4 points = great, 3 = good, 2 = mixed, 0–1 = tough.

Holidays and events in April 2026

Banks and many shops close on public holidays, and museums may change their hours, so check before you go.

Things to do in Porto in April

With frequent rain in April, here are the indoor picks first, then the outdoor ones for drier spells.

Where to stay: Ribeira and Baixa for sights on foot; Cedofeita for cafés; Foz for the ocean.

What to pack for Porto in April

What a day in Porto costs

Budget travellerMid-range
Typical total per person, per day€50–110€140–280

Excluding flights. April is usually low season in Porto: rooms are typically easier to find and cheaper.

April in nearby cities

CityHigh / lowRainy daysVerdict
Lisbon19° / 12°7Good time to go
Madrid19° / 7°7Good time to go
Seville23° / 12°6Good time to go

Plan your Porto trip

Want the whole trip planned? Join the Journey waitlist: tell it where, when and your budget, and it plans every day hour by hour.

FAQ

Is April a good time to visit Porto?

By the numbers, April is a tough month: cool and wet, with average highs of 18 °C (64 °F) and about 10 rainy days. April is usually low season in Porto: rooms are typically easier to find and cheaper. The best months for weather are July, August, September.

How warm is Porto in April?

Average highs are 18 °C (64 °F) and lows 10 °C (51 °F) (2015–2024 averages). The sea is cold, around 15 °C (60 °F).

Does it rain a lot in Porto in April?

Expect about 10 days with 2 mm of rain or more, about 135 mm in total. It is the 5th wettest month of the year in Porto.

Sources: climate averages from Open-Meteo historical weather (ERA5 reanalysis, 2015–2024); sea temperatures from the Open-Meteo marine API (2023–2024); public holidays from Nager.Date. Daylight is calculated for the 15th of the month. Averages are a guide, not a forecast. Costs are typical ranges per person per day, excluding flights.

Just talk.
Every day planned.

Tell Journey where, when and your budget — it plans every hour of every day, with real places and prices. Coming soon to iPhone.