Weather in Florianópolis

Calculated from weather data of Hercílio Luz International Airport (SBFL) between 2020 and 2024.

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	85.0	83.0	85.0	85.0	82.0	84.0
February	84.0	86.0	84.0	85.0	83.0	82.0
March	83.0	84.0	85.0	82.0	83.0	83.0
April	79.0		78.0	77.0	78.0	79.0
May	74.0		76.0	72.0	72.0	75.0
June	72.0		74.0	67.0	69.0	74.0
July	71.0		71.0	73.0	70.0	69.0
August	71.0		73.0	69.0	71.0	71.0
September	73.0		76.0	71.0	73.0	73.0
October	75.0		73.0	75.0	73.0	76.0
November	78.0		78.0	77.0	77.0	78.0
December	82.0		84.0	81.0	80.0	81.0
Average	78.0	84.0	78.0	76.0	76.0	77.0

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	73.0	72	73	73	73	72
February	72.0	75	72	72	71	71
March	71.0	73	73	70	71	70
April	67.0		67	66	67	64
May	63.0		64	60	59	60
June	59.0		60	57	58	61
July	58.0		60	60	54	56
August	59.0		60	58	60	58
September	63.0		65	59	64	63
October	65.0		65	64	64	65
November	66.0		68	65	67	67
December	70.0		73	71	69	70
Average	66.0	73.0	67.0	64.0	65.0	65.0

40th lowest temperature of Brazil

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
86 °F or warmer	27	47	34	17	30
77 °F or warmer	83	189	136	152	183
68 °F or warmer	91	331	295	313	316
32 °F or colder	0	0	0	0	0

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	8.4	16	4	8	17	4
February	5.2	4	9	2	7	6
March	5.8	6	5	11	4	2
April	6.5		10	6	4	2
May	7.3		3	12	6	1
June	7.1		11	7	10	9
July	5.0		10	5	2	3
August	6.1		5	13	7	1
September	9.1		11	7	9	9
October	12.1		18	16	16	7
November	8.2		15	13	5	6
December	6.2		4	12	2	13
Average	7.5	8.9	8.6	9.3	7.4	5.2

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (miles per hour)

Month	Average	2024	2023	2022	2021	2020
January	9.6	9	10	11	9	10
February	9.1	9	9	10	9	10
March	8.9	10	9	10	9	10
April	8.7		9	9	9	10
May	8.2		9	9	8	9
June	8.5		10	8	9	10
July	8.9		10	9	8	9
August	10.0		11	10	9	10
September	10.0		10	10	10	10
October	10.3		9	10	10	11
November	10.8		10	12	11	11
December	10.3		11	10	11	10
Average	9.5	9.4	9.7	10.0	9.4	9.9

22nd highest wind speed of Brazil

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	SE	NE	NE	NE	E
February	E	E	NE	SE	E
March	NE	NE	SE	NE	NE
April		NW	S	SE	NE
May		N	SW	W	N
June		NW	NW	NE	N
July		NW	N	N	NW
August		N	N	N	N
September		N	E	N	NE
October		SE	E	NE	E
November		E	SE	NE	E
December		NE	E	SE	E

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Florianópolis weather Q&A

What is the warmest month in Florianópolis?

The warmest month is January with an average temperature of 85 °F over the past years.

What is the coldest month in Florianópolis?

The coldest month is July with an average daytime temperature of 71 °F in the past few years.

Which month is the wettest in Florianópolis?

Chance of precipitation is the highest in October with a probability of around 12.2 %.

Which month is the driest in Florianópolis?

The least rainfall and snow can be expected in July. The probability is about 5.1 %.