Sea weather in São Luis de Maranhão in Brazil All the beach weather in São Luis de Maranhão

All the essential weather information for enjoying the beach in São Luis de Maranhão 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 São Luis de Maranhão over the next 7 days?

Discover the best moment to go to the beach in São Luis de Maranhão in Brazil this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in São Luis de Maranhão. 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 202677°F to 85°Frecommended
Friday 30 January 202679°F to 85°Fdiscouraged
Saturday 31 January 202679°F to 85°Fdiscouraged
Sunday 1 February 202679°F to 86°Fdiscouraged
Monday 2 February 202679°F to 85°Fdiscouraged
Tuesday 3 February 202677°F to 85°Frecommended
Wednesday 4 February 202677°F to 85°Frecommended

Sea Weather: Your daily and hourly sea weather in São Luis de Maranhão

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:04 and will set at 18:17 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 85°F t and a low of 77°F. Precipitation is in the forecast (0.1in 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 11.2mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (76°F)27°C (81°F)29°C (83°F)28°C (83°F)26°C (80°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)31°C (88°F)32°C (89°F)31°C (88°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity86%88%89%79%70%72%81%84%
Barometric pressure1013 hPa1012 hPa1012 hPa1015 hPa1014 hPa1011 hPa1011 hPa1014 hPa
Cloud cover29%34%14%19%34%33%50%54%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)31°C (88°F)32°C (89°F)31°C (88°F)29°C (85°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed14km/h (9mph)12km/h (8mph)14km/h (9mph)17km/h (10mph)18km/h (11mph)18km/h (11mph)17km/h (10mph)16km/h (10mph)
Gusts23km/h (15mph)21km/h (13mph)24km/h (15mph)30km/h (19mph)24km/h (15mph)29km/h (18mph)25km/h (15mph)27km/h (16mph)
Direction 61°
ENE
70°
ENE
55°
NE
60°
ENE
52°
NE
52°
NE
47°
NE
53°
NE
Wind chill25°C (78°F)25°C (77°F)25°C (76°F)27°C (81°F)29°C (83°F)28°C (83°F)26°C (80°F)26°C (78°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.4ft)0.5m (1.8ft)
Direction 33°
NNE
32°
NNE
34°
NE
44°
NE
49°
NE
49°
NE
45°
NE
46°
NE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:04 and will set at 18:18 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 85°F t and a low of 79°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 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)29°C (84°F)29°C (84°F)26°C (79°F)26°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (85°F)31°C (87°F)32°C (90°F)32°C (89°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%81%79%67%68%80%82%
Barometric pressure1013 hPa1011 hPa1012 hPa1013 hPa1013 hPa1010 hPa1010 hPa1012 hPa
Cloud cover84%74%100%44%31%20%12%44%
Heat index29°C (84°F)29°C (84°F)29°C (85°F)31°C (87°F)32°C (90°F)32°C (89°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (74°F)
Wind
Speed16km/h (10mph)15km/h (9mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)19km/h (12mph)17km/h (11mph)
Gusts25km/h (15mph)23km/h (14mph)23km/h (14mph)25km/h (16mph)26km/h (16mph)29km/h (18mph)33km/h (20mph)27km/h (17mph)
Direction 66°
ENE
72°
ENE
62°
ENE
72°
ENE
59°
ENE
58°
ENE
56°
ENE
69°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)29°C (84°F)29°C (84°F)26°C (79°F)26°C (80°F)
Waves
Height0.6m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.8ft)0.5m (1.7ft)
Direction 45°
NE
45°
NE
48°
NE
51°
NE
55°
NE
55°
NE
54°
NE
58°
ENE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:04 and will set at 18:18 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 85°F t and a low of 79°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 23mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)27°C (80°F)29°C (83°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)30°C (85°F)32°C (90°F)27°C (81°F)29°C (83°F)29°C (84°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%75%72%65%68%79%82%
Barometric pressure1011 hPa1009 hPa1011 hPa1013 hPa1013 hPa1010 hPa1010 hPa1012 hPa
Cloud cover50%88%78%36%14%7%9%49%
Heat index29°C (85°F)29°C (84°F)30°C (85°F)32°C (90°F)27°C (81°F)29°C (83°F)29°C (84°F)30°C (85°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)19°C (66°F)20°C (69°F)22°C (72°F)23°C (74°F)
Wind
Speed18km/h (11mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)21km/h (13mph)19km/h (12mph)17km/h (11mph)
Gusts27km/h (17mph)29km/h (18mph)28km/h (18mph)26km/h (16mph)25km/h (15mph)37km/h (23mph)32km/h (20mph)27km/h (17mph)
Direction 71°
ENE
67°
ENE
67°
ENE
62°
ENE
59°
ENE
47°
NE
54°
NE
55°
NE
Wind chill26°C (80°F)26°C (79°F)27°C (80°F)29°C (83°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)
Direction 56°
NE
56°
NE
55°
NE
53°
NE
52°
NE
57°
ENE
54°
NE
52°
NE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:04 and will set at 18:18 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 86°F t and a low of 79°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 18.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)29°C (84°F)29°C (85°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (85°F)31°C (87°F)32°C (90°F)32°C (90°F)28°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%77%76%65%62%78%82%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1009 hPa1010 hPa1011 hPa
Cloud cover57%69%95%78%40%17%10%20%
Heat index29°C (85°F)29°C (84°F)29°C (85°F)31°C (87°F)32°C (90°F)32°C (90°F)28°C (83°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (71°F)21°C (70°F)22°C (71°F)23°C (73°F)
Wind
Speed18km/h (11mph)17km/h (11mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)21km/h (13mph)17km/h (11mph)18km/h (11mph)
Gusts28km/h (17mph)27km/h (17mph)28km/h (18mph)25km/h (16mph)27km/h (17mph)29km/h (18mph)30km/h (19mph)28km/h (18mph)
Direction 51°
NE
56°
NE
62°
ENE
65°
ENE
64°
ENE
58°
ENE
56°
NE
43°
NE
Wind chill26°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)29°C (84°F)29°C (85°F)26°C (79°F)26°C (79°F)
Waves
Height0.6m (1.8ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.5ft)0.5m (1.7ft)
Direction 46°
NE
49°
NE
49°
NE
49°
NE
53°
NE
50°
NE
43°
NE
37°
NE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:05 and will set at 18:18 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 85°F t and a low of 79°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 17.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (78°F)29°C (83°F)28°C (83°F)29°C (84°F)26°C (79°F)26°C (78°F)
Perceived temperature29°C (84°F)29°C (84°F)28°C (83°F)32°C (89°F)31°C (88°F)32°C (90°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%84%69%67%64%75%83%
Barometric pressure1011 hPa1009 hPa1011 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover80%97%20%40%24%41%13%34%
Heat index29°C (84°F)29°C (84°F)28°C (83°F)32°C (89°F)31°C (88°F)32°C (90°F)28°C (83°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (71°F)23°C (73°F)
Wind
Speed19km/h (12mph)18km/h (11mph)17km/h (11mph)21km/h (13mph)21km/h (13mph)19km/h (12mph)16km/h (10mph)16km/h (10mph)
Gusts28km/h (18mph)27km/h (17mph)28km/h (18mph)27km/h (17mph)27km/h (17mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)
Direction 45°
NE
46°
NE
51°
NE
55°
NE
62°
ENE
53°
NE
44°
NE
34°
NE
Wind chill26°C (79°F)26°C (79°F)26°C (78°F)29°C (83°F)28°C (83°F)29°C (84°F)26°C (79°F)26°C (78°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.5m (1.6ft)0.4m (1.5ft)0.4m (1.4ft)0.5m (1.6ft)
Direction 35°
NE
34°
NE
37°
NE
38°
NE
36°
NE
41°
NE
36°
NE
33°
NNE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:05 and will set at 18:18 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 85°F t and a low of 77°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 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)28°C (82°F)29°C (85°F)29°C (84°F)27°C (81°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)31°C (88°F)32°C (90°F)32°C (89°F)30°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%87%87%73%63%63%73%83%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1013 hPa1011 hPa1011 hPa1012 hPa
Cloud cover70%85%59%35%44%30%24%28%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)31°C (88°F)32°C (90°F)32°C (89°F)30°C (85°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (70°F)22°C (71°F)23°C (73°F)
Wind
Speed16km/h (10mph)15km/h (9mph)13km/h (8mph)17km/h (11mph)17km/h (11mph)17km/h (11mph)15km/h (9mph)14km/h (9mph)
Gusts26km/h (16mph)24km/h (15mph)23km/h (14mph)23km/h (15mph)23km/h (14mph)21km/h (13mph)22km/h (14mph)24km/h (15mph)
Direction 42°
NE
39°
NE
37°
NE
49°
NE
51°
NE
43°
NE
34°
NE
26°
NNE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)28°C (82°F)29°C (85°F)29°C (84°F)27°C (81°F)26°C (78°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.3ft)
Direction 31°
NNE
31°
NNE
32°
NNE
32°
NNE
41°
NE
39°
NE
39°
NE
39°
NE
Period8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.17.4 sec.17.4 sec.17.4 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:05 and will set at 18:18 on the beach(es) of São Luis de Maranhão. The outside temperature will be a high of 85°F t and a low of 77°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 11.2mph km/h (with gusts up to 14.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)29°C (84°F)29°C (83°F)29°C (84°F)27°C (80°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)27°C (81°F)32°C (89°F)31°C (89°F)32°C (89°F)30°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%87%86%67%66%64%75%83%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover59%49%60%33%28%23%29%29%
Heat index28°C (83°F)28°C (82°F)27°C (81°F)32°C (89°F)31°C (89°F)32°C (89°F)30°C (85°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed14km/h (9mph)13km/h (8mph)11km/h (7mph)15km/h (9mph)17km/h (11mph)18km/h (11mph)16km/h (10mph)12km/h (8mph)
Gusts22km/h (14mph)21km/h (13mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)22km/h (14mph)24km/h (15mph)21km/h (13mph)
Direction 26°
NNE
32°
NNE
37°
NE
52°
NE
59°
ENE
52°
NE
46°
NE
47°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)29°C (84°F)29°C (83°F)29°C (84°F)27°C (80°F)26°C (78°F)
Waves
Height0.4m (1.5ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 29°
NNE
29°
NNE
31°
NNE
38°
NE
31°
NNE
40°
NE
40°
NE
38°
NE
Period17.4 sec.17.4 sec.17.4 sec.17.4 sec.17.4 sec.17.4 sec.17.4 sec.17.4 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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