Florianópolis weather in January
January in Florianópolis: hot, soaked, with clean air — one of the best months to visit.
#2 of 12 months in Florianópolis · #132 of 604 destinations to visit in January · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Florianópolis climate normals — January
| Daytime high | 28°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 205 mm / 8.1 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 10 h/day | |
| Daylight | 13.7 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Florianópolis?
Loading map…
Florianópolis in January — FAQ
- Is January a good time to visit Florianópolis?
- January in Florianópolis: hot, soaked, with clean air — one of the best months to visit. It ranks #2 of 12 months for Florianópolis on SeasonMap's comfort score (82/100).
- What is the weather like in Florianópolis in January?
- In January, Florianópolis averages a daily high of 28.1°C and a low of 22.8°C, with about 204.7 mm of rain over roughly 22 rainy days.
- What is the air quality in Florianópolis in January?
- Florianópolis has a mean US Air Quality Index of about 41 in January.