The month in detail
What to expect in January
In the height of summer, Porto Alegre sees high temperatures (86°F). Heat is a factor for outdoor activities. Expect rain on 29% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. December (8.5/10) is significantly better if possible.
January ranks 11 out of 12 months in Porto Alegre. Compared to December: +2°F daytime.
This month's conditions
What it's like in January
UV index
8 · very high
protection essential
Feels like
muggy at times
20°
Daylight
13.7h of daylight
Air quality
good
AQI 23
Compare
Is January the right month?
The best month in Porto Alegre is December (8.5/10), 2.8 pts higher than January.
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 Alegre
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Porto Alegre
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 city break.
Country · Brazil
🗣️LanguagePortuguese
💶CurrencyBrazilian Real (R$)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 86°F
❄️Coolest monthJune · 66°F
🌧️Rainiest month ⓘFebruary · 32%
🏛️ City break
📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Explore
Other destinations in January
If January doesn't convince you for this destination, compare with others.
Similar climate
Punta del EsteUruguay
MontevideoUruguay
UruguayUruguay
SydneyAustralia
MelbourneAustraliaLocation
Where is Porto Alegre ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
Temperate climate with a 8.5 → 5.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
30.03°S · 51.22°W
Questions
Frequently asked questions
What is the best time to visit Porto Alegre?
March is the best month with 82°F highs, 68°F lows, 6.7h of sunshine and 28.0% rainy days. The months of March & December offer comparable conditions.
How many hours of sunshine does Porto Alegre get in March?
Porto Alegre averages 6.7 sunshine hours per day in March. It is the sunniest month with a climate score of 7.9/10.
What is the rainiest month in Porto Alegre?
February is the most unfavourable month with February has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Porto Alegre in March?
In March, overnight lows reach 68°F, while afternoon highs average 82°F.
Is Porto Alegre good in winter?
In winter (December-February), Porto Alegre scores 6.2/10 on average — Acceptable conditions for cultural visits.. The best month overall remains March with a score of 7.9/10.
When should you avoid Porto Alegre?
February is the most difficult month to visit Porto Alegre, with February has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Porto Alegre in January?
The average UV index reaches 8 in January in Porto Alegre (very high), with about 13.7h of daylight. Protection essential.




