11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
19°
Feels like 19°
Wind↑ S 2 km/h
Humidity 55 %
Evening
Clear sky
16°
Feels like 16°
Wind↑ S 9 km/h
Gusts22 km/h
Humidity 72 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
20°
Feels like 20°
Wind↑ S 4 km/h
Humidity 62 %
Evening
Partly cloudy
17°
Feels like 17°
Wind↑ NNE 4 km/h
Gusts14 km/h
Humidity 82 %
💧 0.1 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Rain showers
20°
Feels like 20°
Wind↑ N 7 km/h
Gusts18 km/h
Humidity 78 %
💧 1.8 mm
Evening
Drizzle
20°
Feels like 20°
Wind↑ NNE 13 km/h
Gusts28 km/h
Humidity 85 %
💧 0.3 mm
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Rain showers
22°
Feels like 28°
Wind↑ N 9 km/h
Gusts20 km/h
Humidity 75 %
💧 0.4 mm
Florianópolis forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Florianópolis climate: what a normal year looks like
A normal year brings roughly 1,780 mm of rain — more than 84% of the towns of 20,000+ people we compared it with.
The hottest stretch is January, when afternoons average 28 °C; the coldest is July, when nights average 11 °C.
From 10 h 23 min of daylight in late June to 13 h 53 min in late December.
The coming week looks normal for October: forecast highs average 23 °C, against a usual 23 °C.
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
28 °C
21 °C
246 mm
Feb
28 °C
20 °C
225 mm
Mar
27 °C
19 °C
161 mm
Apr
25 °C
18 °C
104 mm
May
22 °C
15 °C
120 mm
Jun
20 °C
13 °C
101 mm
Jul
20 °C
12 °C
92 mm
Aug
21 °C
12 °C
95 mm
Sep
21 °C
14 °C
155 mm
Oct
23 °C
16 °C
152 mm
Nov
25 °C
18 °C
158 mm
Dec
27 °C
19 °C
176 mm
Whole year
24 °C
16 °C
1,780 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 27.60° S, 48.55° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Florianópolis: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.59µg/m³
PM1015µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Florianópolis
Rain observed over the last two hours by official weather radars around Florianópolis, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Florianópolis yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Florianópolis
Waning gibbous
87 % illuminated · 18.3 days
Rise 16:28 Set 01:52
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (America/Sao_Paulo); phase and lit fraction from a synodic calculation.
Look up a past day in Florianópolis
Curious about the weather in Florianópolis on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Florianópolis weather at a glance
This page gathers everything about the weather in Florianópolis, Santa Catarina: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 21 °C (feels like 26 °C) and the wind blows at 14 km/h.
Expected range today: 17 °C to 22 °C and a dry sky; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Florianópolis forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
