Sea weather in Porto Alegre in Brazil All the beach weather in Porto Alegre

All the essential weather information for enjoying the beach in Porto Alegre 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 Porto Alegre over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 29 January 202672°F to 79°Fdiscouraged
Friday 30 January 202670°F to 79°Fdiscouraged
Saturday 31 January 202670°F to 76°Frecommended
Sunday 1 February 202670°F to 77°Fdiscouraged
Monday 2 February 202670°F to 77°Fdiscouraged
Tuesday 3 February 202670°F to 83°Fdiscouraged
Wednesday 4 February 202672°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Porto Alegre

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 05:51 and will set at 19:25 on the beach(es) of Porto Alegre. The outside temperature will be a high of 79°F t and a low of 72°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 16.2mph km/h (with gusts up to 27.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)22°C (72°F)24°C (76°F)26°C (78°F)25°C (78°F)26°C (78°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%89%82%74%69%73%84%
Barometric pressure1012 hPa1012 hPa1013 hPa1013 hPa1013 hPa1011 hPa1010 hPa1012 hPa
Cloud cover28%15%31%20%22%5%10%88%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)26°C (79°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)21°C (70°F)21°C (69°F)19°C (67°F)20°C (69°F)21°C (70°F)
Wind
Speed11km/h (7mph)5km/h (3mph)9km/h (6mph)9km/h (5mph)9km/h (6mph)19km/h (12mph)26km/h (16mph)21km/h (13mph)
Gusts17km/h (10mph)8km/h (5mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)36km/h (22mph)44km/h (27mph)32km/h (20mph)
Direction 285°
WNW
326°
NNW
277°
W
278°
W
192°
SSW
181°
S
129°
SE
127°
SE
Wind chill23°C (74°F)23°C (73°F)22°C (72°F)24°C (76°F)26°C (78°F)25°C (78°F)26°C (78°F)24°C (75°F)
Waves
Height0.2m (0.5ft)0.5m (1.7ft)0.4m (1.3ft)0.5m (1.8ft)0.6m (1.9ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 109°
ESE
113°
ESE
113°
ESE
118°
ESE
205°
SSW
186°
S
151°
SSE
139°
SE
Period2.2 sec.2.1 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 05:52 and will set at 19:25 on the beach(es) of Porto Alegre. The outside temperature will be a high of 79°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (73°F)22°C (72°F)24°C (76°F)22°C (72°F)26°C (79°F)24°C (75°F)22°C (72°F)
Perceived temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)25°C (76°F)27°C (81°F)26°C (78°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%88%88%77%66%63%72%83%
Barometric pressure1012 hPa1010 hPa1011 hPa1012 hPa1011 hPa1010 hPa1010 hPa1010 hPa
Cloud cover53%59%82%72%81%87%73%58%
Heat index26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)25°C (76°F)27°C (81°F)26°C (78°F)25°C (76°F)
Dew point21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)16°C (60°F)19°C (65°F)19°C (66°F)19°C (67°F)
Wind
Speed19km/h (12mph)15km/h (10mph)12km/h (7mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)22km/h (13mph)20km/h (12mph)
Gusts28km/h (17mph)23km/h (14mph)19km/h (12mph)17km/h (11mph)18km/h (11mph)26km/h (16mph)33km/h (20mph)30km/h (18mph)
Direction 121°
ESE
118°
ESE
127°
SE
141°
SE
177°
S
167°
SSE
145°
SE
132°
SE
Wind chill24°C (74°F)23°C (73°F)22°C (72°F)24°C (76°F)22°C (72°F)26°C (79°F)24°C (75°F)22°C (72°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.2ft)
Direction 128°
SE
126°
SE
141°
SE
147°
SSE
161°
SSE
182°
S
178°
S
160°
SSE
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 05:53 and will set at 19:24 on the beach(es) of Porto Alegre. The outside temperature will be a high of 76°F t and a low of 70°F. Precipitation is in the forecast (0.2in 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 11.8mph km/h (with gusts up to 17.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)21°C (70°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (75°F)22°C (72°F)
Perceived temperature25°C (76°F)22°C (71°F)21°C (70°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)25°C (76°F)
Precipitation0in0in0in0.1in0.1in0in0in0in
Humidity83%84%84%79%74%66%67%74%
Barometric pressure1010 hPa1008 hPa1008 hPa1009 hPa1008 hPa1007 hPa1006 hPa1007 hPa
Cloud cover50%61%52%86%76%82%80%31%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)25°C (76°F)
Dew point19°C (66°F)19°C (66°F)18°C (65°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed15km/h (9mph)13km/h (8mph)9km/h (6mph)10km/h (6mph)14km/h (9mph)19km/h (12mph)14km/h (9mph)14km/h (9mph)
Gusts22km/h (14mph)20km/h (12mph)14km/h (9mph)16km/h (10mph)20km/h (12mph)28km/h (17mph)21km/h (13mph)23km/h (14mph)
Direction 123°
ESE
126°
SE
129°
SE
160°
SSE
190°
S
177°
S
163°
SSE
150°
SSE
Wind chill22°C (72°F)22°C (71°F)21°C (70°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (75°F)22°C (72°F)
Waves
Height0.2m (0.8ft)0.1m (0.5ft)0.3m (1.0ft)0.1m (0.5ft)0.2m (0.6ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (1.0ft)
Direction 156°
SSE
160°
SSE
165°
SSE
211°
SSW
210°
SSW
192°
SSW
189°
S
162°
SSE
Period2.0 sec.2.0 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.3m (1ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 05:54 and will set at 19:24 on the beach(es) of Porto Alegre. The outside temperature will be a high of 77°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 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)21°C (69°F)22°C (72°F)24°C (75°F)24°C (74°F)24°C (76°F)23°C (73°F)
Perceived temperature22°C (71°F)21°C (70°F)21°C (69°F)25°C (76°F)25°C (78°F)25°C (77°F)26°C (79°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%82%87%79%65%60%66%76%
Barometric pressure1007 hPa1006 hPa1006 hPa1008 hPa1008 hPa1007 hPa1007 hPa1007 hPa
Cloud cover73%77%70%58%7%8%8%8%
Heat index25°C (76°F)24°C (76°F)21°C (69°F)25°C (76°F)25°C (78°F)25°C (77°F)26°C (79°F)25°C (77°F)
Dew point18°C (64°F)18°C (65°F)19°C (65°F)18°C (65°F)17°C (62°F)15°C (60°F)18°C (64°F)18°C (65°F)
Wind
Speed8km/h (5mph)13km/h (8mph)16km/h (10mph)17km/h (11mph)14km/h (9mph)19km/h (12mph)18km/h (11mph)21km/h (13mph)
Gusts12km/h (7mph)20km/h (13mph)24km/h (15mph)21km/h (13mph)19km/h (12mph)35km/h (22mph)30km/h (19mph)30km/h (19mph)
Direction 173°
S
247°
WSW
242°
WSW
259°
WSW
218°
SW
179°
S
157°
SSE
142°
SE
Wind chill22°C (71°F)21°C (70°F)21°C (69°F)22°C (72°F)24°C (75°F)24°C (74°F)24°C (76°F)23°C (73°F)
Waves
Height0.2m (0.7ft)0.1m (0.4ft)0.4m (1.3ft)0.3m (1.0ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (0.9ft)0.4m (1.4ft)
Direction 163°
SSE
162°
SSE
164°
SSE
173°
S
201°
SSW
186°
S
185°
S
158°
SSE
Period2.2 sec.2.3 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 05:54 and will set at 19:23 on the beach(es) of Porto Alegre. The outside temperature will be a high of 77°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 17.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)21°C (69°F)23°C (74°F)22°C (71°F)25°C (77°F)25°C (76°F)23°C (74°F)
Perceived temperature22°C (71°F)21°C (70°F)21°C (69°F)25°C (78°F)22°C (71°F)26°C (79°F)26°C (79°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%87%87%74%63%54%72%80%
Barometric pressure1008 hPa1008 hPa1008 hPa1009 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover35%22%12%0%0%0%0%4%
Heat index24°C (76°F)24°C (76°F)21°C (69°F)25°C (78°F)25°C (76°F)26°C (79°F)26°C (79°F)25°C (77°F)
Dew point19°C (66°F)19°C (66°F)18°C (65°F)19°C (65°F)15°C (58°F)15°C (59°F)19°C (67°F)20°C (67°F)
Wind
Speed13km/h (8mph)9km/h (5mph)7km/h (4mph)6km/h (4mph)9km/h (6mph)16km/h (10mph)27km/h (17mph)28km/h (17mph)
Gusts20km/h (13mph)14km/h (9mph)11km/h (7mph)7km/h (4mph)19km/h (12mph)31km/h (19mph)44km/h (27mph)41km/h (25mph)
Direction 113°
ESE
65°
ENE
73°
ENE
65°
ENE
158°
SSE
154°
SSE
103°
ESE
76°
ENE
Wind chill22°C (71°F)21°C (70°F)21°C (69°F)23°C (74°F)22°C (71°F)25°C (77°F)25°C (76°F)23°C (74°F)
Waves
Height0.3m (0.9ft)0.2m (0.6ft)0.1m (0.4ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.5ft)0.4m (1.3ft)0.5m (1.6ft)
Direction 147°
SSE
126°
SE
125°
SE
127°
SE
143°
SE
156°
SSE
112°
ESE
93°
E
Period2.2 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 05:55 and will set at 19:22 on the beach(es) of Porto Alegre. The outside temperature will be a high of 83°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 16.2mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)22°C (72°F)21°C (70°F)24°C (76°F)23°C (73°F)28°C (83°F)27°C (80°F)25°C (76°F)
Perceived temperature25°C (78°F)25°C (77°F)21°C (70°F)26°C (79°F)25°C (77°F)29°C (85°F)29°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%89%90%71%64%50%68%87%
Barometric pressure1008 hPa1006 hPa1007 hPa1008 hPa1008 hPa1007 hPa1006 hPa1007 hPa
Cloud cover2%12%30%36%6%19%12%3%
Heat index25°C (78°F)25°C (77°F)24°C (75°F)26°C (79°F)25°C (77°F)29°C (85°F)29°C (83°F)27°C (80°F)
Dew point20°C (68°F)20°C (69°F)19°C (67°F)19°C (66°F)15°C (60°F)17°C (63°F)20°C (69°F)22°C (72°F)
Wind
Speed26km/h (16mph)23km/h (14mph)12km/h (7mph)6km/h (4mph)6km/h (4mph)12km/h (8mph)21km/h (13mph)21km/h (13mph)
Gusts39km/h (24mph)36km/h (22mph)19km/h (12mph)8km/h (5mph)13km/h (8mph)19km/h (12mph)25km/h (16mph)35km/h (22mph)
Direction 68°
ENE
52°
NE
31°
NNE
339°
NNW
203°
SSW
140°
SE
107°
ESE
72°
ENE
Wind chill23°C (74°F)22°C (72°F)21°C (70°F)24°C (76°F)23°C (73°F)28°C (83°F)27°C (80°F)25°C (76°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.4ft)0.4m (1.3ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.7ft)
Direction 81°
E
65°
ENE
58°
ENE
63°
ENE
69°
ENE
161°
SSE
101°
ESE
85°
E
Period2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 05:56 and will set at 19:22 on the beach(es) of Porto Alegre. The outside temperature will be a high of 81°F t and a low of 72°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 21.1mph km/h (with gusts up to 30.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)22°C (72°F)25°C (77°F)23°C (73°F)27°C (81°F)26°C (79°F)24°C (76°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (76°F)27°C (80°F)25°C (77°F)28°C (82°F)28°C (83°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%91%75%64%54%73%89%
Barometric pressure1007 hPa1006 hPa1007 hPa1009 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover3%22%20%5%5%5%2%27%
Heat index25°C (78°F)25°C (77°F)25°C (76°F)27°C (80°F)25°C (77°F)28°C (82°F)28°C (83°F)27°C (80°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)20°C (68°F)16°C (60°F)17°C (63°F)21°C (70°F)22°C (72°F)
Wind
Speed10km/h (6mph)12km/h (8mph)11km/h (7mph)6km/h (4mph)6km/h (4mph)15km/h (9mph)28km/h (17mph)34km/h (21mph)
Gusts19km/h (12mph)20km/h (12mph)18km/h (11mph)7km/h (4mph)13km/h (8mph)29km/h (18mph)35km/h (21mph)49km/h (30mph)
Direction 67°
ENE
80°
E
70°
ENE
46°
NE
161°
SSE
153°
SSE
90°
E
74°
ENE
Wind chill23°C (74°F)23°C (73°F)22°C (72°F)25°C (77°F)23°C (73°F)27°C (81°F)26°C (79°F)24°C (76°F)
Waves
Height0.5m (1.6ft)0.3m (1.1ft)0.2m (0.7ft)0.1m (0.4ft)0.2m (0.8ft)0.1m (0.4ft)0.3m (1.0ft)0.5m (1.6ft)
Direction 78°
ENE
68°
ENE
70°
ENE
74°
ENE
79°
ENE
146°
SSE
112°
ESE
81°
E
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height1.0m (3.3ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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