Florianópolis Weather in January
During January, Florianópolis experiences high daytime temperatures of 29°C (84°F) and cooler nights around 22°C (72°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Florianópolis in January
This month is known for its intense rain, often falling heavily. Having a poncho will help you stay dry during the showers. You can expect rain on roughly 24 days based on historical data, averaging 200 mm (7.9 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Florianópolis in January
In January, expect high temperatures in Florianópolis, with highs of 29°C (84°F) and lows of 22°C (72°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are mild at around 22°C (72°F), which is comfortable for most people.
Sunshine in Florianópolis in January
With about 178 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.January in Florianópolis can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Florianópolis's climate page.
Florianópolis Temperature in January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Florianópolis typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Florianópolis in January
Browse day-by-day weather records for Florianópolis spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Florianópolis historical weather extremes in January
According to our 26 years of weather records for Florianópolis, the following extremes were recorded between 1999 and 2025.
- The warmest day in January was on January 12, 2015, with a maximum of 37°C (99°F).
- The lowest daytime temperature in January was 21°C (70°F), recorded on January 3, 2009.
- The lowest overnight temperature recorded in January was 16°C (61°F) (January 3, 2012).
Best Places in Brazil in January
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →
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What to Wear in Florianópolis in January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Florianópolis in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Florianópolis's climate page.
Temperature Rainfall Sunshine Humidity
See the full Florianópolis climate overview or explore weather in Brazil.