Florianópolis in October
In October, Florianópolis averages 23°C (74°F) during the day and 18°C (64°F) at night, with frequent rain — about 24 days of the month see precipitation (156 mm total).
ShoulderConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
October offers comfortable temperatures in Florianópolis, with some rain to plan around.
How October compares to the rest of the year in Florianópolis
October is in the middle of the year for warmth in Florianópolis (7th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 1°C below the annual average (24°C). October runs 1°C warmer than September (22°C) and warms a further 2°C into November (25°C).
October sunrise & sunset in Florianópolis
Times shown for Florianópolis local time (America/Sao_Paulo), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Florianópolis — October
Golden-hour and blue-hour windows for the 15th of October, in Florianópolis's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Florianópolis in October
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (Shoulder) and Florianópolis's popularity.
Crowds & pricing — October in Florianópolis
Florianópolis is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — October in Florianópolis
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Florianópolis — October
Across the year Florianópolis's sea swings from 17.5°C (July) to 27.4°C (February) — October sits at 21.5°C.
Florianópolis in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 23°C / 73°F | 173 mm | 26 | — |
| February | 28°C / 83°F | 22°C / 72°F | 182 mm | 22 | — |
| March | 27°C / 81°F | 22°C / 71°F | 137 mm | 27 | — |
| April | 25°C / 77°F | 19°C / 67°F | 79 mm | 21 | — |
| May | 22°C / 72°F | 17°C / 62°F | 125 mm | 19 | — |
| June | 21°C / 69°F | 14°C / 58°F | 116 mm | 14 | — |
| July | 20°C / 69°F | 14°C / 57°F | 65 mm | 13 | — |
| August | 21°C / 70°F | 15°C / 58°F | 88 mm | 14 | — |
| September | 22°C / 72°F | 17°C / 62°F | 115 mm | 19 | — |
| October | 23°C / 74°F | 18°C / 64°F | 156 mm | 24 | — |
| November | 25°C / 76°F | 19°C / 66°F | 137 mm | 23 | — |
| December | 27°C / 81°F | 21°C / 70°F | 159 mm | 23 | — |
Other cities with similar October weather
🌍 See the full ranked list of climate twins for Florianópolis in October →
Frequently asked questions
How hot is Florianópolis in October?
In October, Florianópolis averages a high of 23°C (74°F) and a low of 18°C (64°F) — generally mild and pleasant.
Does it rain a lot in Florianópolis in October?
October is quite rainy in Florianópolis, with about 24 rainy days on average.
Is October a good time to visit Florianópolis?
October is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Florianópolis in October?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Florianópolis for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.