Porto Weather in April
With daytime temperatures of 18°C (64°F) and nighttime lows of 12°C (54°F), April in Porto brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 120 mm (4.7 in) falls on average.
Rainfall in Porto in April
On average, there are about 15 days with rain during this month, averaging 120 mm (4.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Porto in April
In April, Porto gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 12°C (54°F). The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Porto in April
Expect sunny days throughout the month, with an estimated 218 hours of sunshine. This makes it a pleasant time to visit Porto.
Wind Speed in Porto in April
Wind speeds average 5 m/s (10 knots) during April. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in April
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If you prefer dry days with pleasant temperatures, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Porto's climate page.
Porto Temperature in April
Min Temperature
12°C (54°F)
Max Temperature
18°C (64°F)
Water Temperature
14°C (57°F)
Chance of Rain
48%
Precipitation
120 mm (4.7 in)
Rainy days
15 days
Humidity
74%
Windspeed
5 m/s (10 knots)
Sunshine
218 hours
Percentage Sunshine
62%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Porto typically stay consistent throughout April, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 9°C (48°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Porto in April
Browse day-by-day weather records for Porto spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Porto historical weather extremes in April
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Porto.
- Porto recorded its highest April temperature of 31°C (88°F) on April 30, 1997.
- On April 22, 1995, Porto saw its coldest April day with temperatures maxing out at 9°C (48°F).
- Porto registered its coldest April night on April 9, 1986, with temperatures dropping to 1°C (34°F).
Best Places in Portugal in April
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in April →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Porto in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Porto in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Porto's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Porto climate overview or explore weather in Portugal.
