Portugal Porto Weather in June — Climate Guide
June in Porto is very-high
June is very-high for Porto.
São João Festival (Jun 23-24) is THE Porto experience — streets-wide party + grilled sardines + plastic-hammer tradition. Hotels triple.
Travel score
Porto June Weather Stats
Avg High
23°C
Avg Low
13°C
Rainy Days
6
40mm total
Sunshine
9h
Daily avg
Humidity
70%
moderate
UV Index
8
Very high
Wind
9 km/h
Gusts 22
Sea Temp
17°C
swimming
Crowds
Very busy
At attractions
June Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
22 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
23°C
Nighttime
13°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 22 km/h
Activities Recommended for June
June Travel Pros & Cons
Pros
- São João Festival magical
- 23°C ideal
- NOS Primavera Sound music fest
- Long daylight
Cons
- São João Jun 23-24 hotels triple
- Crowds peak
June Events & Festivals
- São João Festival (Jun 23-24)
- NOS Primavera Sound
Porto in June — Full Picture
São João Festival (Jun 23-24) is THE Porto experience — streets-wide party + grilled sardines + plastic-hammer tradition. Hotels triple.
What to Wear & What to Pack
Warm. T-shirt + shorts.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
18.3°C
9.3°C
10.3/mo
Summer (Jun·Jul·Aug)
Current24.7°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 June Hotel Picks
Frequently Asked Questions
Is June a good time to visit Porto?
Porto in June is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Porto in June?
Porto June averages a high of 23°C and a low of 13°C.
Does it rain much in Porto in June?
Porto June averages 40mm of rainfall over about 6 rainy days.
What should I wear in Porto in June?
Warm. T-shirt + shorts.
What time are sunrise and sunset in Porto in June?
Porto June sunrise is 06:05 and sunset is 21:00, with 14h 55min of daylight.
What's the air quality like in Porto in June?
Porto June air quality (AQI) averages 35, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Porto in June?
In June, Porto is great for São João Festival Jun 23-24, Cellars, Foz beach.
Is June peak season in Porto?
Porto June crowds are very 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.