Sea weather in Lençóis Maranhenses National Park in Brazil All the beach weather in Lençóis Maranhenses National Park

All the essential weather information for enjoying the beach in Lençóis Maranhenses National Park 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 Lençóis Maranhenses National Park over the next 7 days?

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

Date Outside temp. Our opinion
Friday 5 December 202577°F to 81°Fdiscouraged
Saturday 6 December 202574°F to 81°Fdiscouraged
Sunday 7 December 202574°F to 81°Fdiscouraged
Monday 8 December 202574°F to 81°Fdiscouraged
Tuesday 9 December 202579°F to 81°Fdiscouraged
Wednesday 10 December 202579°F to 81°Fdiscouraged
Thursday 11 December 202579°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Lençóis Maranhenses National Park

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:38 and will set at 17:53 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°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 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)29°C (84°F)30°C (86°F)31°C (88°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%81%80%79%78%83%83%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover47%70%89%76%83%18%29%47%
Heat index31°C (87°F)30°C (87°F)30°C (87°F)30°C (87°F)29°C (84°F)30°C (86°F)31°C (88°F)31°C (87°F)
Dew point24°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (75°F)
Wind
Speed27km/h (17mph)25km/h (16mph)26km/h (16mph)24km/h (15mph)20km/h (12mph)20km/h (13mph)24km/h (15mph)26km/h (16mph)
Gusts37km/h (23mph)34km/h (21mph)36km/h (22mph)33km/h (21mph)32km/h (20mph)31km/h (19mph)33km/h (21mph)36km/h (22mph)
Direction 50°
NE
52°
NE
64°
ENE
70°
ENE
60°
ENE
61°
ENE
44°
NE
39°
NE
Wind chill27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Waves
Height1.1m (3.6ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.4ft)
Direction 56°
ENE
55°
NE
58°
ENE
57°
ENE
54°
NE
25°
NNE
25°
NNE
26°
NNE
Period8.2 sec.8.2 sec.8.2 sec.8.2 sec.19.5 sec.19.6 sec.18.9 sec.18.9 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:38 and will set at 17:53 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°F t and a low of 74°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 24.9mph km/h (with gusts up to 34.8mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)24°C (74°F)27°C (80°F)27°C (81°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (87°F)30°C (87°F)31°C (87°F)25°C (78°F)30°C (86°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%82%82%80%81%84%81%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover68%70%75%76%70%17%20%15%
Heat index31°C (87°F)30°C (87°F)30°C (87°F)31°C (87°F)25°C (78°F)30°C (86°F)31°C (87°F)31°C (87°F)
Dew point24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)20°C (68°F)23°C (74°F)24°C (75°F)24°C (74°F)
Wind
Speed27km/h (17mph)29km/h (18mph)31km/h (19mph)29km/h (18mph)28km/h (17mph)30km/h (18mph)38km/h (24mph)40km/h (25mph)
Gusts37km/h (23mph)39km/h (25mph)43km/h (27mph)40km/h (25mph)31km/h (19mph)45km/h (28mph)55km/h (34mph)56km/h (35mph)
Direction 55°
NE
62°
ENE
69°
ENE
82°
E
77°
ENE
71°
ENE
54°
NE
58°
ENE
Wind chill27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)24°C (74°F)27°C (80°F)27°C (81°F)27°C (81°F)
Waves
Height1.1m (3.7ft)1.2m (4.0ft)1.3m (4.2ft)1.3m (4.3ft)1.3m (4.1ft)1.2m (3.9ft)1.1m (3.8ft)1.3m (4.4ft)
Direction 26°
NNE
55°
NE
58°
ENE
59°
ENE
59°
ENE
52°
NE
22°
NNE
57°
ENE
Period18.9 sec.18.9 sec.17.8 sec.9.2 sec.9.1 sec.16.3 sec.16.3 sec.16.3 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)
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 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:39 and will set at 17:54 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°F t and a low of 74°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 23mph km/h (with gusts up to 32.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)23°C (74°F)27°C (80°F)26°C (79°F)27°C (81°F)
Perceived temperature31°C (88°F)30°C (87°F)30°C (86°F)30°C (87°F)25°C (77°F)29°C (85°F)29°C (84°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%81%80%81%79%77%82%83%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover35%26%63%71%84%16%10%15%
Heat index31°C (88°F)30°C (87°F)30°C (86°F)30°C (87°F)25°C (77°F)29°C (85°F)29°C (84°F)31°C (87°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)19°C (67°F)22°C (72°F)23°C (73°F)24°C (75°F)
Wind
Speed34km/h (21mph)34km/h (21mph)35km/h (22mph)34km/h (21mph)33km/h (20mph)29km/h (18mph)35km/h (21mph)37km/h (23mph)
Gusts46km/h (29mph)46km/h (28mph)48km/h (30mph)46km/h (28mph)33km/h (20mph)45km/h (28mph)37km/h (23mph)52km/h (33mph)
Direction 69°
ENE
75°
ENE
84°
E
88°
E
86°
E
60°
ENE
49°
NE
57°
ENE
Wind chill27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)23°C (74°F)27°C (80°F)26°C (79°F)27°C (81°F)
Waves
Height1.5m (4.8ft)1.6m (5.2ft)1.6m (5.4ft)1.5m (5.1ft)1.4m (4.7ft)1.3m (4.1ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 54°
NE
57°
ENE
59°
ENE
59°
ENE
58°
ENE
44°
NE
36°
NE
57°
ENE
Period16.3 sec.16.3 sec.16.3 sec.14.9 sec.14.7 sec.14.6 sec.14.6 sec.14.3 sec.
Significant height1.2m (3.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)0.9m (3ft)0.9m (3ft)0.9m (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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:39 and will set at 17:54 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°F t and a low of 74°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 21.8mph km/h (with gusts up to 30.5mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)23°C (74°F)25°C (77°F)26°C (79°F)27°C (80°F)
Perceived temperature31°C (87°F)30°C (86°F)30°C (87°F)30°C (87°F)25°C (77°F)27°C (80°F)29°C (84°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%80%79%81%80%80%84%85%
Barometric pressure1011 hPa1009 hPa1011 hPa1013 hPa1011 hPa1008 hPa1008 hPa1010 hPa
Cloud cover39%97%61%89%85%6%11%43%
Heat index31°C (87°F)30°C (86°F)30°C (87°F)30°C (87°F)25°C (77°F)27°C (80°F)29°C (84°F)31°C (87°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)20°C (67°F)21°C (70°F)23°C (74°F)24°C (76°F)
Wind
Speed32km/h (20mph)31km/h (19mph)32km/h (20mph)33km/h (20mph)32km/h (20mph)31km/h (19mph)32km/h (20mph)35km/h (22mph)
Gusts43km/h (27mph)43km/h (27mph)45km/h (28mph)45km/h (28mph)32km/h (20mph)35km/h (22mph)33km/h (20mph)49km/h (30mph)
Direction 58°
ENE
65°
ENE
70°
ENE
84°
E
83°
E
62°
ENE
50°
NE
52°
NE
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)23°C (74°F)25°C (77°F)26°C (79°F)27°C (80°F)
Waves
Height1.2m (4.1ft)1.4m (4.5ft)1.5m (4.9ft)1.4m (4.8ft)1.4m (4.5ft)1.3m (4.1ft)1.2m (4.0ft)1.2m (4.0ft)
Direction 53°
NE
54°
NE
56°
NE
56°
ENE
57°
ENE
56°
ENE
55°
NE
57°
ENE
Period14.3 sec.14.3 sec.14.3 sec.13.3 sec.13.2 sec.13.2 sec.13.2 sec.13.2 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (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 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:40 and will set at 17:55 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°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 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature31°C (87°F)30°C (87°F)30°C (86°F)30°C (86°F)29°C (83°F)30°C (85°F)30°C (86°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%82%81%82%82%83%84%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1011 hPa1008 hPa1009 hPa1010 hPa
Cloud cover82%69%70%72%89%32%16%58%
Heat index31°C (87°F)30°C (87°F)30°C (86°F)30°C (86°F)29°C (83°F)30°C (85°F)30°C (86°F)31°C (87°F)
Dew point24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed30km/h (19mph)30km/h (19mph)32km/h (20mph)29km/h (18mph)30km/h (19mph)30km/h (19mph)31km/h (19mph)34km/h (21mph)
Gusts41km/h (25mph)41km/h (26mph)44km/h (28mph)34km/h (21mph)47km/h (29mph)44km/h (28mph)45km/h (28mph)47km/h (29mph)
Direction 58°
ENE
54°
NE
66°
ENE
82°
E
79°
ENE
57°
ENE
45°
NE
47°
NE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.3m (4.3ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.7ft)1.2m (3.8ft)
Direction 55°
NE
53°
NE
52°
NE
53°
NE
53°
NE
53°
NE
53°
NE
53°
NE
Period13.2 sec.13.2 sec.13.2 sec.11.8 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)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 Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:40 and will set at 17:55 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)
Perceived temperature31°C (87°F)30°C (87°F)30°C (87°F)30°C (86°F)29°C (84°F)30°C (85°F)30°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%80%82%83%79%81%84%84%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1012 hPa1009 hPa1009 hPa1010 hPa
Cloud cover98%75%51%73%78%33%20%25%
Heat index31°C (87°F)30°C (87°F)30°C (87°F)30°C (86°F)29°C (84°F)30°C (85°F)30°C (87°F)31°C (87°F)
Dew point24°C (75°F)23°C (74°F)24°C (74°F)24°C (74°F)22°C (72°F)23°C (73°F)24°C (75°F)24°C (75°F)
Wind
Speed31km/h (19mph)30km/h (19mph)30km/h (18mph)27km/h (17mph)30km/h (18mph)28km/h (17mph)33km/h (21mph)32km/h (20mph)
Gusts42km/h (26mph)41km/h (26mph)40km/h (25mph)39km/h (24mph)46km/h (29mph)40km/h (25mph)47km/h (30mph)44km/h (27mph)
Direction 54°
NE
59°
ENE
64°
ENE
73°
ENE
73°
ENE
66°
ENE
35°
NE
50°
NE
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)
Waves
Height1.1m (3.8ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.5ft)1.1m (3.6ft)
Direction 55°
NE
53°
NE
53°
NE
53°
NE
20°
NNE
20°
NNE
20°
NNE
20°
NNE
Period8.5 sec.8.5 sec.7.9 sec.7.9 sec.14.6 sec.14.5 sec.14.6 sec.14.6 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)
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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:40 and will set at 17:56 on the beach(es) of Lençóis Maranhenses National Park. The outside temperature will be a high of 81°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 20.5mph km/h (with gusts up to 28mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)
Perceived temperature31°C (87°F)30°C (87°F)31°C (87°F)31°C (87°F)29°C (84°F)30°C (86°F)29°C (84°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%82%82%81%80%81%83%
Barometric pressure1009 hPa1008 hPa1009 hPa1011 hPa1009 hPa1008 hPa1008 hPa1010 hPa
Cloud cover75%58%60%77%76%85%15%29%
Heat index31°C (87°F)30°C (87°F)31°C (87°F)31°C (87°F)29°C (84°F)30°C (86°F)29°C (84°F)30°C (87°F)
Dew point24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (74°F)23°C (73°F)24°C (75°F)
Wind
Speed32km/h (20mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)30km/h (19mph)29km/h (18mph)29km/h (18mph)32km/h (20mph)
Gusts44km/h (27mph)44km/h (28mph)44km/h (27mph)44km/h (27mph)37km/h (23mph)44km/h (27mph)33km/h (20mph)45km/h (28mph)
Direction 61°
ENE
66°
ENE
69°
ENE
72°
ENE
73°
ENE
71°
ENE
52°
NE
57°
ENE
Wind chill27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)
Waves
Height1.2m (3.8ft)1.3m (4.2ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (4.1ft)1.4m (4.5ft)
Direction 53°
NE
52°
NE
52°
NE
51°
NE
46°
NE
46°
NE
45°
NE
51°
NE
Period14.6 sec.14.6 sec.14.6 sec.14.6 sec.14.8 sec.15.7 sec.15.7 sec.15.7 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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