Portugal Porto Weather in April — Climate Guide
April in Porto is very-high
April is very-high for Porto.
Spring proper — countryside green + cellars accessible. Easter week premium.
Travel score
Porto April Weather Stats
Avg High
18°C
Avg Low
9°C
Rainy Days
11
90mm total
Sunshine
7h
Daily avg
Humidity
73%
moderate
UV Index
6
High
Wind
11 km/h
Gusts 25
Sea Temp
14°C
no swimming
Crowds
Busy
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
13 μg/m³
PM10
23 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
17°C
Nighttime
8°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 25 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- 18°C ideal
- Daylight 13.5h
- Cellars + Douro green
Cons
- Easter week premium
- Variable weather
April Events & Festivals
- Easter (varies April)
Porto in April — Full Picture
Spring proper — countryside green + cellars accessible. Easter week premium.
What to Wear & What to Pack
Spring. Light layers + light jacket evening.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current18.3°C
9.3°C
10.3/mo
Summer (Jun·Jul·Aug)
24.7°C
14.3°C
4/mo
Autumn (Sep·Oct·Nov)
20.7°C
11.7°C
9.7/mo
Winter (Dec·Jan·Feb)
14.3°C
6.3°C
12.7/mo
Porto Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 14° | 6° | 13d·150mm | 4h | 80% | 2 | Quiet | Low season | |
| 15° | 6° | 12d·110mm | 5h | 78% | 3 | Quiet | Low season | |
| 17° | 8° | 11d·90mm | 6h | 75% | 5 | Moderate | Shoulder | |
| April (Best) | 18° | 9° | 11d·90mm | 7h | 73% | 6 | Busy | Peak |
| May (Best) | 20° | 11° | 9d·80mm | 8h | 70% | 7 | Busy | Peak |
| June (Best) | 23° | 13° | 6d·40mm | 9h | 70% | 8 | Very busy | Peak |
| July (Best) | 25° | 15° | 3d·20mm | 10h | 70% | 9 | Very busy | Peak |
| August (Best) | 26° | 15° | 3d·25mm | 9h | 70% | 9 | Very busy | Peak |
| September (Best) | 24° | 14° | 6d·60mm | 8h | 73% | 7 | Very busy | Peak |
| 21° | 12° | 11d·100mm | 6h | 78% | 5 | Moderate | Shoulder | |
| 17° | 9° | 12d·130mm | 4h | 80% | 3 | Quiet | Low season | |
| 14° | 7° | 13d·150mm | 4h | 80% | 2 | Moderate | Shoulder |
View Other Months
Porto April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Porto?
Porto in April is very-high. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Porto in April?
Porto April averages a high of 18°C and a low of 9°C.
Does it rain much in Porto in April?
Porto April averages 90mm of rainfall over about 11 rainy days.
What should I wear in Porto in April?
Spring. Light layers + light jacket evening.
What time are sunrise and sunset in Porto in April?
Porto April sunrise is 07:05 and sunset is 20:05, with 13h of daylight.
What's the air quality like in Porto in April?
Porto April air quality (AQI) averages 38, rated Good. PM2.5 averages 13μg/m³.
What activities are recommended in Porto in April?
In April, Porto is great for Cellars, Ribeira, Douro Valley.
Is April peak season in Porto?
Porto April crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Porto
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.