Weather in September 2025

Florianopolis weather in September 2025

The temperatures in Florianopolis in September are comfortable with low of 15°C and and high up to 22°C.

You can expect about 3 to 8 days of rain in Florianopolis during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Florianopolis in September 2025.

If you’re planning to visit Florianopolis in the near future, we highly recommend that you review the 14 day weather forecast for Florianopolis before you arrive.

Temperatures
Temperatures
22° / 15°
Rainy Days
Rainy Days
6
Snowy Days
Snowy Days
0
Dry Days
Dry Days
24
Rainfall
Rainfall
105
mm
8.5
Sun Hours
8.5
Hrs

Florianopolis annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 28° / 21° 9 22 0 159 mm
Good
February 29° / 21° 8 21 0 132 mm
Ok
March 27° / 20° 6 25 0 96 mm
Perfect
April 25° / 18° 4 27 0 72 mm
Perfect
May 22° / 15° 5 26 0 96 mm
Good
June 20° / 13° 4 26 0 103 mm
Good
July 20° / 13° 5 26 0 77 mm
Good
August 21° / 13° 5 26 0 80 mm
Good
September 22° / 15° 6 24 0 105 mm
Good
October 23° / 17° 6 25 0 95 mm
Perfect
November 25° / 18° 5 25 0 78 mm
Perfect
December 27° / 20° 7 24 0 115 mm
Good
Temperatures in Florianopolis in September
Rain in Florianopolis in September

Recommended Hotels in Florianopolis

We know that finding the ideal hotel in Florianopolis can be a hard task...

That’s why we run our special tools and found the best hotels in Florianopolis. Click on hotel for more details.

Weather in Florianopolis in September - FAQ

What is the average temperature in Florianopolis in September?
The average temperature in Florianopolis in September is 15/22° C.
What is the chance of rain in Florianopolis in September?
On average, there are 6 rainy days in Florianopolis during September.
Weather wise, is September a good time to visit Florianopolis?
The weather in Florianopolis in September is good.
Can it snow in Florianopolis in September?
On average, there are 0 snowy days in Florianopolis in September.
More about the weather in Florianopolis