The reason is the same as the title suggests: if you go in the middle of the day, you'll encounter a lot of people, and the photos won't turn out very well. The biggest drawback of the bookstore is that it sells very few different types of books, and even English books are not plentiful.
Anonymous User
Family
Porto Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Porto year round climate
Spring (March–May): Average 12.7–17.4°C, mild and sunny with decreasing rainfall. Occasional showers in March and April, relatively dry in May. Popular activities: Stroll along the Douro River, visit Porto's historical center, enjoy Port wine tasting. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 19.4–20.7°C, hot and dry with very little rainfall. Strong sunshine during the day, pleasant cool evenings. Popular activities: Relaxing on the beach, sightseeing, enjoying al fresco dining. Recommended clothing: Light and breathable clothing, sun hat, sunglasses, sunscreen.
Autumn (September–November): Average 14.6–19.4°C, comfortable climate but with higher rainfall, especially in October. Warm days and cool nights. Popular activities: Visiting museums, exploring city streets, enjoying local cuisine. Recommended clothing: Light jacket, comfortable trousers or skirts, rain gear.
Winter (December–February): Average 10.4–11.5°C, cold and humid with frequent rainfall. Occasional overcast days and low temperatures. Popular activities: Visiting indoor attractions, enjoying Porto's coffee culture, savoring traditional Portuguese dishes. Recommended clothing: Warm jacket, sweater, scarf, hat, waterproof jacket.
Porto climatological average
Annual average temperature: approx. 15.9°C / Annual rainfall: approx. 1311 mm / Summer humidity: 60%–70% / Rainiest month: October
Porto monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
10.4°C
156
February
11.5°C
62.3
March
12.7°C
170
April
14.9°C
89.5
May
17.4°C
41
June
19.4°C
59
July
20.7°C
9.4
August
20.5°C
4.2
September
19.4°C
80
October
18°C
260.7
November
14.6°C
211
December
11.4°C
168.7
Porto weather for the next seven days
12/15
Monday
Heavy rain
11.8°C/10.3°C
12/16
Tuesday
Patchy rain nearby
13°C/10.2°C
12/17
Wednesday
Sunny
14.2°C/8.3°C
12/18
Thursday
Moderate rain
14.1°C/9.9°C
12/19
Friday
Patchy rain nearby
12.4°C/9.2°C
12/20
Saturday
Moderate rain
11.2°C/7.5°C
12/21
Sunday
Patchy rain nearby
10.9°C/8°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app