Sea weather in Florianopolis (Santa Catarina Island) in Brazil All the beach weather in Florianopolis (Santa Catarina Island)

All the essential weather information for enjoying the beach in Florianopolis (Santa Catarina Island) in Brazil, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Florianopolis (Santa Catarina Island) over the next 7 days?

Discover the best moment to go to the beach in Florianopolis (Santa Catarina Island) in Brazil this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Florianopolis (Santa Catarina Island). You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 22 March 202567°F to 77°Fdiscouraged
Sunday 23 March 202570°F to 81°Frecommended
Monday 24 March 202568°F to 74°Frecommended
Tuesday 25 March 202567°F to 76°Frecommended
Wednesday 26 March 202567°F to 76°Frecommended
Thursday 27 March 202567°F to 77°Frecommended
Friday 28 March 202568°F to 77°Frecommended

Sea Weather: Your daily and hourly sea weather in Florianopolis (Santa Catarina Island)

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:19 and will set at 18:22 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 77°F t and a low of 67°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 18mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (69°F)19°C (67°F)24°C (74°F)24°C (74°F)25°C (76°F)22°C (71°F)21°C (69°F)
Perceived temperature20°C (69°F)20°C (69°F)19°C (67°F)25°C (77°F)25°C (77°F)26°C (78°F)22°C (71°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%84%85%64%52%58%79%91%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1016 hPa1013 hPa1014 hPa1016 hPa
Cloud cover71%76%0%0%3%4%8%85%
Heat index20°C (69°F)20°C (69°F)19°C (67°F)25°C (77°F)25°C (77°F)26°C (78°F)24°C (76°F)21°C (69°F)
Dew point18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)13°C (56°F)16°C (60°F)18°C (64°F)19°C (67°F)
Wind
Speed9km/h (6mph)10km/h (6mph)11km/h (7mph)14km/h (9mph)18km/h (11mph)22km/h (14mph)14km/h (9mph)13km/h (8mph)
Gusts15km/h (10mph)18km/h (11mph)21km/h (13mph)18km/h (11mph)23km/h (14mph)29km/h (18mph)26km/h (16mph)22km/h (14mph)
Direction 345°
NNW
337°
NNW
341°
NNW
359°
N
29°
NNE
38°
NE
23°
NNE
358°
N
Wind chill20°C (69°F)20°C (69°F)19°C (67°F)24°C (74°F)24°C (74°F)25°C (76°F)22°C (71°F)21°C (69°F)
Waves
Height0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.8ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 130°
SE
130°
SE
130°
SE
127°
SE
129°
SE
127°
SE
128°
SE
128°
SE
Period8.5 sec.10.3 sec.10.0 sec.9.8 sec.9.3 sec.9.2 sec.9.0 sec.9.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Sunday 23 March 2025

On Sunday 23 March 2025, the sun will rise at 06:19 and will set at 18:21 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 81°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 16.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)23°C (74°F)24°C (76°F)27°C (81°F)23°C (73°F)22°C (72°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)25°C (78°F)26°C (79°F)29°C (84°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%91%92%86%78%64%85%92%
Barometric pressure1016 hPa1014 hPa1014 hPa1015 hPa1015 hPa1012 hPa1012 hPa1014 hPa
Cloud cover86%83%89%43%22%74%19%84%
Heat index21°C (70°F)24°C (76°F)24°C (75°F)25°C (78°F)26°C (79°F)29°C (84°F)25°C (77°F)25°C (77°F)
Dew point20°C (67°F)20°C (68°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (67°F)20°C (68°F)21°C (70°F)
Wind
Speed12km/h (8mph)12km/h (7mph)12km/h (8mph)13km/h (8mph)13km/h (8mph)19km/h (12mph)14km/h (9mph)12km/h (7mph)
Gusts21km/h (13mph)20km/h (12mph)22km/h (14mph)18km/h (11mph)19km/h (12mph)27km/h (17mph)25km/h (15mph)20km/h (12mph)
Direction 350°
N
348°
NNW
341°
NNW

N

N
29°
NNE
21°
NNE

N
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)23°C (74°F)24°C (76°F)27°C (81°F)23°C (73°F)22°C (72°F)
Waves
Height1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.5ft)1.2m (3.8ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 127°
SE
127°
SE
118°
ESE
118°
ESE
117°
ESE
116°
ESE
115°
ESE
115°
ESE
Period9.2 sec.10.7 sec.11.3 sec.11.3 sec.11.0 sec.10.9 sec.10.7 sec.10.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather on Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 06:20 and will set at 18:20 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 74°F t and a low of 68°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 6.8mph km/h (with gusts up to 12.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (71°F)21°C (71°F)23°C (73°F)22°C (71°F)20°C (69°F)20°C (68°F)20°C (68°F)
Perceived temperature22°C (71°F)21°C (71°F)21°C (71°F)25°C (77°F)22°C (71°F)20°C (69°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0in
Humidity95%95%94%90%94%96%97%96%
Barometric pressure1014 hPa1013 hPa1013 hPa1013 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover37%53%36%83%76%100%100%100%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)24°C (76°F)20°C (69°F)20°C (68°F)20°C (68°F)
Dew point21°C (70°F)21°C (69°F)20°C (69°F)21°C (70°F)21°C (69°F)20°C (67°F)19°C (67°F)19°C (67°F)
Wind
Speed10km/h (6mph)9km/h (6mph)11km/h (7mph)10km/h (6mph)6km/h (4mph)9km/h (6mph)9km/h (6mph)7km/h (4mph)
Gusts17km/h (11mph)16km/h (10mph)20km/h (12mph)15km/h (9mph)12km/h (8mph)16km/h (10mph)14km/h (9mph)10km/h (6mph)
Direction
N
354°
N
350°
N
351°
N
338°
NNW
202°
SSW
181°
S
171°
S
Wind chill22°C (71°F)21°C (71°F)21°C (71°F)23°C (73°F)22°C (71°F)20°C (69°F)20°C (68°F)20°C (68°F)
Waves
Height1.0m (3.1ft)1.0m (3.1ft)1.0m (3.1ft)1.0m (3.3ft)1.1m (3.5ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 114°
ESE
114°
ESE
113°
ESE
112°
ESE
112°
ESE
112°
ESE
112°
ESE
112°
ESE
Period10.2 sec.10.2 sec.10.1 sec.5.4 sec.10.1 sec.10.2 sec.6.0 sec.10.2 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 06:20 and will set at 18:19 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 76°F t and a low of 67°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (68°F)22°C (72°F)21°C (70°F)24°C (75°F)21°C (69°F)20°C (69°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (68°F)25°C (76°F)21°C (70°F)25°C (78°F)21°C (69°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%95%94%87%70%71%83%89%
Barometric pressure1013 hPa1012 hPa1012 hPa1013 hPa1012 hPa1012 hPa1013 hPa1015 hPa
Cloud cover100%99%67%43%8%86%8%12%
Heat index20°C (68°F)20°C (68°F)20°C (68°F)25°C (76°F)24°C (76°F)25°C (78°F)21°C (69°F)20°C (69°F)
Dew point20°C (67°F)19°C (67°F)19°C (66°F)20°C (67°F)16°C (60°F)18°C (65°F)18°C (64°F)18°C (65°F)
Wind
Speed9km/h (6mph)6km/h (4mph)5km/h (3mph)4km/h (2mph)12km/h (8mph)17km/h (11mph)10km/h (6mph)6km/h (4mph)
Gusts14km/h (9mph)9km/h (6mph)9km/h (5mph)5km/h (3mph)26km/h (16mph)24km/h (15mph)19km/h (12mph)12km/h (7mph)
Direction 184°
S
179°
S
210°
SSW
211°
SSW
142°
SE
142°
SE
156°
SSE
202°
SSW
Wind chill20°C (68°F)20°C (68°F)20°C (68°F)22°C (72°F)21°C (70°F)24°C (75°F)21°C (69°F)20°C (69°F)
Waves
Height1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.1ft)1.0m (3.1ft)
Direction 112°
ESE
113°
ESE
117°
ESE
121°
ESE
124°
ESE
126°
SE
129°
SE
130°
SE
Period10.0 sec.9.9 sec.9.8 sec.9.8 sec.9.7 sec.9.6 sec.9.4 sec.9.2 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 06:21 and will set at 18:18 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 76°F t and a low of 67°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 6.8mph km/h (with gusts up to 9.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (66°F)19°C (66°F)22°C (72°F)24°C (75°F)24°C (75°F)21°C (69°F)20°C (68°F)
Perceived temperature20°C (67°F)19°C (66°F)19°C (66°F)25°C (76°F)25°C (78°F)25°C (78°F)21°C (69°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%89%85%71%60%64%81%88%
Barometric pressure1015 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover7%14%48%6%5%7%9%9%
Heat index20°C (67°F)19°C (66°F)19°C (66°F)25°C (76°F)25°C (78°F)25°C (78°F)21°C (69°F)20°C (68°F)
Dew point18°C (64°F)17°C (63°F)16°C (61°F)17°C (62°F)16°C (61°F)17°C (62°F)17°C (63°F)18°C (64°F)
Wind
Speed5km/h (3mph)7km/h (4mph)5km/h (3mph)1km/h (1mph)6km/h (4mph)11km/h (7mph)5km/h (3mph)3km/h (2mph)
Gusts10km/h (6mph)13km/h (8mph)9km/h (5mph)2km/h (1mph)9km/h (6mph)16km/h (10mph)10km/h (6mph)6km/h (4mph)
Direction 227°
SW
259°
W
280°
W
290°
WNW
89°
E
87°
E
92°
E
274°
W
Wind chill20°C (67°F)19°C (66°F)19°C (66°F)22°C (72°F)24°C (75°F)24°C (75°F)21°C (69°F)20°C (68°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)1.1m (3.7ft)1.2m (4.0ft)1.2m (4.0ft)
Direction 131°
SE
132°
SE
133°
SE
133°
SE
131°
SE
128°
SE
140°
SE
143°
SE
Period9.2 sec.9.2 sec.9.1 sec.9.0 sec.8.8 sec.8.6 sec.5.1 sec.5.5 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.9m (3ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 06:21 and will set at 18:17 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 77°F t and a low of 67°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 7.5mph km/h (with gusts up to 9.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (66°F)19°C (65°F)23°C (73°F)25°C (76°F)25°C (77°F)22°C (72°F)21°C (70°F)
Perceived temperature19°C (67°F)19°C (66°F)19°C (65°F)25°C (77°F)26°C (79°F)27°C (80°F)25°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%88%84%69%62%67%83%92%
Barometric pressure1016 hPa1014 hPa1015 hPa1017 hPa1016 hPa1014 hPa1015 hPa1017 hPa
Cloud cover11%5%5%6%15%35%37%70%
Heat index19°C (67°F)19°C (66°F)19°C (65°F)25°C (77°F)26°C (79°F)27°C (80°F)25°C (76°F)24°C (75°F)
Dew point18°C (64°F)17°C (62°F)16°C (60°F)17°C (62°F)17°C (62°F)19°C (65°F)19°C (67°F)20°C (68°F)
Wind
Speed6km/h (4mph)6km/h (4mph)5km/h (3mph)3km/h (2mph)9km/h (5mph)12km/h (8mph)9km/h (5mph)3km/h (2mph)
Gusts12km/h (7mph)13km/h (8mph)9km/h (6mph)3km/h (2mph)12km/h (7mph)16km/h (10mph)14km/h (9mph)4km/h (3mph)
Direction 288°
WNW
294°
WNW
283°
WNW
354°
N
74°
ENE
65°
ENE
64°
ENE
10°
N
Wind chill19°C (67°F)19°C (66°F)19°C (65°F)23°C (73°F)25°C (76°F)25°C (77°F)22°C (72°F)21°C (70°F)
Waves
Height1.3m (4.2ft)1.4m (4.6ft)1.5m (4.8ft)1.5m (4.8ft)1.4m (4.7ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.5ft)
Direction 143°
SE
147°
SSE
144°
SE
142°
SE
142°
SE
142°
SE
142°
SE
116°
ESE
Period5.9 sec.6.2 sec.6.4 sec.6.4 sec.6.4 sec.6.6 sec.7.0 sec.7.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Friday 28 March 2025

On Friday 28 March 2025, the sun will rise at 06:22 and will set at 18:16 on the beach(es) of Florianopolis (Santa Catarina Island). The outside temperature will be a high of 77°F t and a low of 68°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (69°F)20°C (69°F)24°C (74°F)25°C (78°F)25°C (77°F)23°C (73°F)21°C (70°F)
Perceived temperature21°C (70°F)21°C (69°F)20°C (69°F)25°C (78°F)27°C (80°F)27°C (80°F)25°C (77°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%93%93%79%70%75%84%93%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover77%64%69%77%89%50%18%81%
Heat index21°C (70°F)21°C (69°F)20°C (69°F)25°C (78°F)27°C (80°F)27°C (80°F)25°C (77°F)24°C (76°F)
Dew point20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)20°C (68°F)20°C (67°F)20°C (68°F)
Wind
Speed5km/h (3mph)5km/h (3mph)5km/h (3mph)4km/h (2mph)11km/h (7mph)15km/h (9mph)14km/h (9mph)9km/h (5mph)
Gusts8km/h (5mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)15km/h (9mph)20km/h (13mph)24km/h (15mph)15km/h (9mph)
Direction 349°
N
330°
NNW
314°
NW
357°
N
67°
ENE
62°
ENE
35°
NE
346°
NNW
Wind chill21°C (70°F)21°C (69°F)20°C (69°F)24°C (74°F)25°C (78°F)25°C (77°F)23°C (73°F)21°C (70°F)
Waves
Height1.3m (4.4ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.8ft)1.2m (4.0ft)1.3m (4.4ft)1.3m (4.3ft)1.2m (4.0ft)
Direction 115°
ESE
113°
ESE
112°
ESE
111°
ESE
111°
ESE
112°
ESE
113°
ESE
113°
ESE
Period7.3 sec.7.3 sec.7.2 sec.7.1 sec.7.4 sec.12.4 sec.7.5 sec.7.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units