Portugal Porto Weather in July — Climate Guide
July in Porto is very-high
July is very-high for Porto.
Driest + warmest. Foz beach perfect. Cellars busy + Livraria Lello queues 90+ min.
Travel score
Porto July Weather Stats
Avg High
25°C
Avg Low
15°C
Rainy Days
3
20mm total
Sunshine
10h
Daily avg
Humidity
70%
moderate
UV Index
9
Very high
Wind
8 km/h
Gusts 20
Sea Temp
18°C
swimming peak
Crowds
Very busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
22 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
26°C
Nighttime
15°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 20 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- 25°C perfect summer
- Driest month
- Foz beach peak
- Long daylight
Cons
- Tourist crush peak
- Hotels peak
- Livraria Lello 90+ min queue
July Events & Festivals
- Peak summer + tourist surge
Porto in July — Full Picture
Driest + warmest. Foz beach perfect. Cellars busy + Livraria Lello queues 90+ min.
What to Wear & What to Pack
Summer. T-shirt + shorts + UV.
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 July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Porto?
Porto in July is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Porto in July?
Porto July averages a high of 25°C and a low of 15°C.
Does it rain much in Porto in July?
Porto July averages 20mm of rainfall over about 3 rainy days.
What should I wear in Porto in July?
Summer. T-shirt + shorts + UV.
What time are sunrise and sunset in Porto in July?
Porto July sunrise is 06:20 and sunset is 21:00, with 14h 40min of daylight.
What's the air quality like in Porto in July?
Porto July air quality (AQI) averages 35, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Porto in July?
In July, Porto is great for Foz beach, Cellars, Douro Valley.
Is July peak season in Porto?
Porto July 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.