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Florianópolis, Brazil · Temperate oceanic

Florianópolis in January: go or not?

Good time. Florianópolis in January gets 7.7/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 27.60°S · 48.55°W
⚡ This month's verdict
Go for it
Florianópolis · January
7.7
23–28°
Temperature
52%
Rain
6h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : will dornelles via Unsplash
The month in detail

What to expect in January

Summer in Florianópolis brings pleasant temperatures (82°F) and long sunny days (6.2h of sunshine). With 52% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if April (8.0/10) remains theoretically better.

January ranks 5 out of 12 months in Florianópolis. Compared to December: +2°F daytime, 13 pts more rainy days.

This month's conditions

What it's like in January

UV index
8 · very high
protection essential
Feels like
very humid
22°
Sea
27°C
warm, ideal
Daylight
13.6h of daylight
Air quality
good
AQI 28
Compare

Is January the right month?

The best month in Florianópolis is April (8.0/10), 0.3 pt higher than January.

See April →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Florianópolis

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
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 trip.

Country · Brazil

🗣️LanguagePortuguese
💶CurrencyBrazilian Real (R$)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 82°F
❄️Coolest monthJune · 70°F
🌧️Rainiest month ⓘFebruary · 53%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Location

Where is Florianópolis ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Brazil
Temperate oceanic climate with a 8.0 → 7.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
27.60°S · 48.55°W
Questions

Frequently asked questions

What is the best time to visit Florianópolis?
April is the best month with 77°F highs, 68°F lows, 6.0h of sunshine and 30.0% rainy days. The months of April & March offer comparable conditions.
How many hours of sunshine does Florianópolis get in April?
Florianópolis averages 6.0 sunshine hours per day in April. It is the sunniest month with a climate score of 7.5/10.
What is the rainiest month in Florianópolis?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Florianópolis in April?
In April, overnight lows reach 68°F, while afternoon highs average 77°F.
Is Florianópolis good in winter?
In winter (December-February), Florianópolis scores 7.3/10 on average — Acceptable conditions for cultural visits.. The best month overall remains April with a score of 7.5/10.
When should you avoid Florianópolis?
July is the most difficult month to visit Florianópolis, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Florianópolis in January?
In January, the sea averages 81°F in Florianópolis: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Florianópolis in January?
The average UV index reaches 8 in January in Florianópolis (very high), with about 13.6h of daylight. Protection essential.