7-day weather forecast for Florianopolis
7-day weather forecast for Florianopolis: 22°C, Mainly clear, Humidity 65%, Wind 12 km/h.
Florianopolis sits at 27.6° south latitude, in the subtropics, 23 m above sea level, in the America/Sao_Paulo time zone. Over the week ahead highs range from 20° to 22° and lows from 10° to 19°, averaging 18°.
Forecast rainfall totals 22 mm, and 2 of the seven days carry a chance above 50%. Today the sun rises at 05:36 and sets at 18:23: 12:47 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Light drizzle | 22° | 15° | 49% | 16 km/h | 8 |
| Tomorrow | Light drizzle | 21° | 11° | 25% | 23 km/h | 8 |
| Mon, Oct 19 | Fog | 21° | 10° | 0% | 18 km/h | 8 |
| Tue, Oct 20 | Fog | 20° | 11° | 0% | 14 km/h | 7 |
| Wed, Oct 21 | Overcast | 22° | 14° | 15% | 13 km/h | 8 |
| Thu, Oct 22 | Light drizzle | 22° | 18° | 65% | 19 km/h | 1 |
| Fri, Oct 23 | Rain showers | 21° | 19° | 86% | 22 km/h | 4 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Florianopolis month by month
The table gathers the 2016-2025 climate normals for Florianopolis: average highs and lows, total rainfall and number of rainy days for each month of the year.
Florianopolis has an annual mean temperature of 21.3°. The warmest month is January, when highs sit around 28.5°; the coldest is July, with average lows of 13.4°. The 15.1° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,487 mm a year, spread over roughly 168 rainy days. The wettest month is October, averaging 165.1 mm across 17 days; the driest is July, with 65.8 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 28.5° | 22.5° | 160.1 mm | 21 |
| February | 28.5° | 22.2° | 157.3 mm | 18 |
| March | 27.8° | 21.7° | 134 mm | 19 |
| April | 25.7° | 19.5° | 101.5 mm | 13 |
| May | 22.9° | 16.6° | 117.2 mm | 12 |
| June | 21° | 14.4° | 102.7 mm | 10 |
| July | 20.3° | 13.4° | 65.8 mm | 6 |
| August | 20.8° | 14.1° | 87 mm | 9 |
| September | 22.4° | 16.2° | 102.2 mm | 12 |
| October | 23.4° | 17.9° | 165.1 mm | 17 |
| November | 24.7° | 18.9° | 135.3 mm | 15 |
| December | 27.1° | 21° | 158.5 mm | 16 |
When to visit Florianopolis
For travellers who plan around the weather, April–September tend to be the most comfortable stretch: average highs between 20.3° and 25.7° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 28.5° and lows near 22.5°, with about 160.1 mm of rain over 21 days.
- In February, highs sit near 28.5° and lows near 22.2°, with about 157.3 mm of rain over 18 days.
- In March, highs sit near 27.8° and lows near 21.7°, with about 134 mm of rain over 19 days.
- In April, highs sit near 25.7° and lows near 19.5°, with about 101.5 mm of rain over 13 days.
- In May, highs sit near 22.9° and lows near 16.6°, with about 117.2 mm of rain over 12 days.
- In June, highs sit near 21° and lows near 14.4°, with about 102.7 mm of rain over 10 days.
- In July, highs sit near 20.3° and lows near 13.4°, with about 65.8 mm of rain over 6 days.
- In August, highs sit near 20.8° and lows near 14.1°, with about 87 mm of rain over 9 days.
- In September, highs sit near 22.4° and lows near 16.2°, with about 102.2 mm of rain over 12 days.
- In October, highs sit near 23.4° and lows near 17.9°, with about 165.1 mm of rain over 17 days.
- In November, highs sit near 24.7° and lows near 18.9°, with about 135.3 mm of rain over 15 days.
- In December, highs sit near 27.1° and lows near 21°, with about 158.5 mm of rain over 16 days.
Recorded extremes
Across 2016-2025, the thermometer reached 38.1° at the top of the series and fell to 5.2° at the bottom. These are observed values, not averages: they show what the city has actually faced.
Normals computed from the ERA5 reanalysis (Copernicus/ECMWF), 2016-2025 series.
FAQ
What is the temperature in Florianopolis right now?
It is 22°C in Florianopolis right now, with mainly clear. It feels like 22°C.
Will it rain in Florianopolis today?
The peak chance of rain today is 49%, with about 0.6 mm expected.
What will the weather be tomorrow in Florianopolis?
Tomorrow the high is 21° and the low 11°, with light drizzle.
Where does the data come from and how often is it updated?
Data comes from the ECMWF, GFS and ICON models and national weather services via Open-Meteo, updated every 15 minutes.
What is the warmest month in Florianopolis?
The warmest month is January, with average highs of 28.5° and lows of 22.5°.
Does it rain a lot in Florianopolis?
The city gets about 1,487 mm a year over 168 rainy days. The wettest month is October, with 165.1 mm.
When is the best time to visit Florianopolis?
On weather grounds, April–September combine the most agreeable temperatures with below-average rainfall.