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The weather in December in Florianópolis

It's hot in December in Florianópolis with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 21°C and 24°C.

Looking for sun? December isn’t a good month to be in Florianópolis. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Florianópolis, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 39°C in 2023, Florianópolis reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 20°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 27°C.

Rainfall amount

In December, there is an average of 165 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in December for Florianópolis

Click on any day in December to get detailed info about the usual weather on that day in Florianópolis. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Florianópolis New York
Average temperature 30°C 9°C
Max. temperature 32°C 12°C
Min. temperature 21°C -5°C
Total precipitation 165 mm 133 mm
Rainy days 18 days 17 days

Start of December

The month of December starts in Florianópolis with hot temps, averaging around 30°C during the day and nights around 22°C.

Mid December

By mid-December, daytime temps rise to around 31°C, with nights around 23°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of December

By the end of December, the average daytime temperature in Florianópolis is around 31°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Florianópolis

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Florianópolis for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in December in Florianópolis, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Florianópolis

Temperature in December in Florianópolis over the years

Precipitation charts

These charts show the average amount of precipitation in December in Florianópolis, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Florianópolis

Total precipitation in December in Florianópolis over the years

Daily UV index in December in Florianópolis

This chart shows the average daily UV index in December in Florianópolis, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Florianópolis

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Average weather in Florianópolis by month

Click on a month below to see detailed weather info for Florianópolis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.