The month in detail
What to expect in October
Autumn in Porto is often underrated: 20°C, golden light and declining crowds. An interesting window. Expect rain on 36% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. August (8.8/10) is significantly better if possible.
October ranks 6 out of 12 months in Porto. Compared to September: −2°C daytime, 17 pts more rainy days, −1.6h of sun per day.
This month's conditions
What it's like in October
UV index
4 · moderate
protect during midday hours
Feels like
comfortable
13°
Sea
20°C
cool, invigorating
Daylight
10.9h of daylight
Air quality
good
AQI 23
Compare
Is October the right month?
The best month in Porto is August (8.8/10), 1.4 pt higher than October.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Porto
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Porto
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Portugal
🗣️LanguagePortuguese
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 24°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month ⓘNovember · 43%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in October
If October doesn't convince you for this destination, compare with others.
Location
Where is Porto ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
PortugalTemperate oceanic climate with a 8.8 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
41.15°N · 8.61°W
Questions
Frequently asked questions
What is the best time to visit Porto?
August is the best month with 24.0°C highs, 16.0°C lows, 9.5h of sunshine and 10.0% rainy days. The months of August & July offer comparable conditions.
How many hours of sunshine does Porto get in August?
Porto averages 9.5 sunshine hours per day in August. It is the sunniest month with a climate score of 8.4/10.
What is the rainiest month in Porto?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Porto in August?
In August, overnight lows reach 16.0°C, while afternoon highs average 24.0°C.
Is Porto good in winter?
In winter (December-February), Porto scores 4.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains August with a score of 8.4/10.
When should you avoid Porto?
January is the most difficult month to visit Porto, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Porto in October?
In October, the sea averages 20°C in Porto: cool, invigorating. Swimming is possible but brisk; sensitive swimmers may prefer a wetsuit.
Do you need sun protection in Porto in October?
The average UV index reaches 4 in October in Porto (moderate), with about 10.9h of daylight. Protect during midday hours.