Santa Catarina Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Santa Catarina Island, Brazil in September.

🔎
Florianópolis

Considering a trip to Santa Catarina Island, Brazil this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Santa Catarina Island in September

Santa Catarina Island, Brazil is a region in Brazil. September in Santa Catarina Island generally has warm temperatures, with high precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 22°C (72°F) and nighttime temperatures around 16°C (61°F) in Florianópolis.

For a closer look at conditions across Santa Catarina Island, Brazil, refer to the map below.

Precipitation

September is a rainy month with an average rainfall of around 147 mm (5.8 in) in Florianópolis.

Average sunshine

Sunshine levels are moderate in most locations. Florianópolis typically sees 130 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Santa Catarina Island by month

Pick a month to see the average temperature, rainfall and sunshine in Santa Catarina Island - and find the best time to visit. (based on Florianópolis)

January29°C (84°F) February29°C (84°F) March28°C (82°F) April26°C (79°F) May23°C (73°F) June22°C (72°F) This monthJuly21°C (70°F) August22°C (72°F) September22°C (72°F) October24°C (75°F) November26°C (79°F) December28°C (82°F)
Best Time to Visit Santa Catarina Island →

Best Places to Visit in Santa Catarina Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Santa Catarina Island.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Santa Catarina Island

What is the weather like in September for the most popular destinonation in Santa Catarina Island, Brazil?

Florianópolis

In September Florianópolis generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are very good that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
22°C (72°F)
24°C (75°F)
Min temperature
14°C (57°F)
16°C (61°F)
18°C (64°F)
Monthly sun hours
158 hours
130 hours
145 hours
Monthly rainfall
92 mm (3.6 in)
147 mm (5.8 in)
137 mm (5.4 in)
Monthly rainy days
14 days
19 days
20 days
Weather conditions
excellent
very good
very good
Climate in Florianópolis →

Is your destination not in the list? Have a look at all destinations in Santa Catarina Island, in Brazil.

Santa Catarina Island weather in September: frequently asked questions

What is the weather like in Santa Catarina Island, Brazil in September?

September in Santa Catarina Island, Brazil brings very good weather. In Florianópolis, daytime temperatures are typically around 22°C (72°F) and nighttime lows hover near 16°C (61°F).

What is the average temperature in Santa Catarina Island, Brazil in September?

In Florianópolis, the average daytime high in September is 22°C (72°F), while nighttime temperatures drop to around 16°C (61°F).

Does Santa Catarina Island, Brazil get a lot of rain in September?

Florianópolis typically receives notable rainfall in September, about 147 mm (5.8 in) on average across Santa Catarina Island, Brazil.

Is September a Good Time to Visit Santa Catarina Island, Brazil?

Given the typically very good weather conditions in Florianópolis, September might be a good time to visit Santa Catarina Island, Brazil. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in April, July and August offering mostly excellent weather in Florianópolis. The weather in January, on the other hand, tends to be mixed.

Interested in more climate information?

We have much more information about the climate in Santa Catarina Island.

Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

The 10 most alternative cities in South America

Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil

Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
An alternative way to discover Rio de Janeiro

Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.
Iguazu Falls

Iguazu Falls are among the largest waterfalls on earth. You will be speechless when you see this miracle of mother nature. They are included in the World Heritage List and have also been named one of the seven wonders of the world.
Must visit in Brazil →