Sea weather in Parnaiba in Brazil All the beach weather in Parnaiba

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

Discover the best moment to go to the beach in Parnaiba in Brazil this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Parnaiba. 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 202679°F to 81°Fdiscouraged
Friday 30 January 202679°F to 83°Fdiscouraged
Saturday 31 January 202676°F to 83°Fdiscouraged
Sunday 1 February 202676°F to 83°Fdiscouraged
Monday 2 February 202679°F to 83°Fdiscouraged
Tuesday 3 February 202679°F to 83°Fdiscouraged
Wednesday 4 February 202679°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Parnaiba

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 05:53 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 81°F t and a low of 79°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 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (85°F)29°C (83°F)28°C (83°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (85°F)30°C (85°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity84%84%86%84%74%78%81%84%
Barometric pressure1013 hPa1012 hPa1012 hPa1015 hPa1013 hPa1011 hPa1011 hPa1014 hPa
Cloud cover15%52%57%89%73%87%21%80%
Heat index29°C (85°F)29°C (83°F)28°C (83°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (85°F)30°C (85°F)
Dew point23°C (74°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 (74°F)
Wind
Speed21km/h (13mph)20km/h (12mph)21km/h (13mph)21km/h (13mph)25km/h (16mph)25km/h (16mph)30km/h (19mph)26km/h (16mph)
Gusts32km/h (20mph)31km/h (19mph)32km/h (20mph)35km/h (21mph)36km/h (22mph)39km/h (24mph)44km/h (28mph)41km/h (26mph)
Direction 72°
ENE
86°
E
98°
E
96°
E
65°
ENE
60°
ENE
64°
ENE
66°
ENE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (80°F)26°C (80°F)
Waves
Height0.9m (2.9ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (3.0ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 10°
N
10°
N
12°
NNE
11°
NNE
11°
N
33°
NNE
56°
ENE
49°
NE
Period9.1 sec.9.1 sec.9.0 sec.8.9 sec.12.3 sec.9.1 sec.9.0 sec.14.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 05:53 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 83°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 17.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (79°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (85°F)29°C (84°F)31°C (88°F)31°C (87°F)31°C (87°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%84%78%75%75%81%83%
Barometric pressure1013 hPa1011 hPa1012 hPa1014 hPa1013 hPa1011 hPa1011 hPa1012 hPa
Cloud cover76%79%81%73%81%73%8%7%
Heat index30°C (85°F)29°C (85°F)29°C (84°F)31°C (88°F)31°C (87°F)31°C (87°F)29°C (84°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (75°F)
Wind
Speed24km/h (15mph)26km/h (16mph)24km/h (15mph)27km/h (17mph)27km/h (17mph)25km/h (15mph)25km/h (15mph)28km/h (17mph)
Gusts35km/h (21mph)38km/h (24mph)36km/h (23mph)36km/h (23mph)38km/h (24mph)35km/h (22mph)42km/h (26mph)41km/h (25mph)
Direction 67°
ENE
65°
ENE
73°
ENE
77°
ENE
72°
ENE
62°
ENE
62°
ENE
71°
ENE
Wind chill26°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (79°F)27°C (80°F)
Waves
Height1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.6ft)1.2m (3.8ft)
Direction 48°
NE
52°
NE
53°
NE
359°
N

N

N

N

N
Period8.9 sec.11.4 sec.8.8 sec.11.9 sec.12.0 sec.8.7 sec.14.4 sec.11.4 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)
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 05:53 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 83°F t and a low of 76°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 18mph km/h (with gusts up to 27.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (78°F)27°C (81°F)25°C (76°F)26°C (79°F)26°C (79°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (84°F)28°C (83°F)30°C (87°F)26°C (80°F)28°C (82°F)29°C (85°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%85%87%78%74%75%81%84%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover44%76%45%28%9%10%9%8%
Heat index30°C (85°F)29°C (84°F)28°C (83°F)30°C (87°F)26°C (80°F)28°C (82°F)29°C (85°F)31°C (87°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)20°C (67°F)21°C (70°F)23°C (73°F)24°C (75°F)
Wind
Speed26km/h (16mph)25km/h (15mph)25km/h (16mph)28km/h (17mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)29km/h (18mph)
Gusts38km/h (23mph)36km/h (23mph)36km/h (22mph)35km/h (22mph)33km/h (20mph)31km/h (19mph)44km/h (27mph)42km/h (26mph)
Direction 78°
ENE
85°
E
97°
E
90°
E
69°
ENE
64°
ENE
61°
ENE
65°
ENE
Wind chill27°C (80°F)26°C (79°F)26°C (78°F)27°C (81°F)25°C (76°F)26°C (79°F)26°C (79°F)27°C (80°F)
Waves
Height1.2m (3.9ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.2m (3.9ft)
Direction
N

N

N

N

N

N

N

N
Period13.9 sec.13.4 sec.9.2 sec.15.1 sec.16.8 sec.16.6 sec.16.4 sec.15.9 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
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 05:53 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 83°F t and a low of 76°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 19.9mph km/h (with gusts up to 28.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (87°F)29°C (85°F)29°C (85°F)31°C (88°F)31°C (87°F)31°C (89°F)30°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%84%77%75%76%82%84%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1009 hPa1010 hPa1011 hPa
Cloud cover43%49%83%74%89%22%17%14%
Heat index30°C (87°F)29°C (85°F)29°C (85°F)31°C (88°F)31°C (87°F)31°C (89°F)30°C (87°F)31°C (87°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)24°C (74°F)24°C (75°F)
Wind
Speed30km/h (19mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)27km/h (17mph)28km/h (17mph)30km/h (19mph)32km/h (20mph)
Gusts42km/h (26mph)42km/h (26mph)42km/h (26mph)35km/h (22mph)41km/h (25mph)39km/h (24mph)45km/h (28mph)46km/h (29mph)
Direction 71°
ENE
77°
ENE
85°
E
92°
E
70°
ENE
66°
ENE
58°
ENE
64°
ENE
Wind chill27°C (80°F)26°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Waves
Height1.2m (3.9ft)1.2m (3.8ft)1.1m (3.8ft)1.2m (3.8ft)1.1m (3.6ft)1.1m (3.7ft)1.3m (4.2ft)1.3m (4.1ft)
Direction
N
360°
N
359°
N
359°
N
358°
N
358°
N
358°
N
357°
N
Period15.6 sec.15.5 sec.10.5 sec.6.3 sec.14.6 sec.14.5 sec.14.4 sec.14.0 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)
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 Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 05:54 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 83°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 28.6mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)28°C (82°F)27°C (81°F)26°C (78°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)29°C (85°F)31°C (88°F)30°C (86°F)28°C (82°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%78%79%76%77%76%83%85%
Barometric pressure1011 hPa1009 hPa1011 hPa1013 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover72%78%84%79%75%14%16%64%
Heat index30°C (86°F)30°C (86°F)29°C (85°F)31°C (88°F)30°C (86°F)28°C (82°F)31°C (87°F)30°C (86°F)
Dew point24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)21°C (70°F)24°C (75°F)24°C (75°F)
Wind
Speed31km/h (19mph)33km/h (20mph)28km/h (17mph)24km/h (15mph)26km/h (16mph)27km/h (17mph)30km/h (19mph)31km/h (19mph)
Gusts44km/h (27mph)46km/h (29mph)41km/h (25mph)31km/h (19mph)38km/h (24mph)33km/h (20mph)44km/h (27mph)44km/h (27mph)
Direction 64°
ENE
72°
ENE
83°
E
91°
E
72°
ENE
48°
NE
49°
NE
59°
ENE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)28°C (82°F)27°C (81°F)26°C (78°F)27°C (80°F)27°C (80°F)
Waves
Height1.2m (4.1ft)1.2m (4.1ft)1.2m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)1.3m (4.2ft)
Direction 357°
N
357°
N
357°
N
359°
N
359°
N
358°
N
358°
N
42°
NE
Period10.6 sec.10.4 sec.11.5 sec.7.6 sec.14.8 sec.14.6 sec.16.6 sec.14.2 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)
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 05:54 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 83°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 16.8mph km/h (with gusts up to 28mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)26°C (79°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (85°F)29°C (84°F)30°C (87°F)30°C (87°F)31°C (88°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%79%81%80%74%73%83%82%
Barometric pressure1012 hPa1010 hPa1012 hPa1014 hPa1013 hPa1011 hPa1011 hPa1012 hPa
Cloud cover89%91%80%86%74%29%9%48%
Heat index30°C (86°F)29°C (85°F)29°C (84°F)30°C (87°F)30°C (87°F)31°C (88°F)29°C (84°F)30°C (86°F)
Dew point23°C (74°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 (74°F)
Wind
Speed27km/h (17mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)27km/h (17mph)27km/h (17mph)
Gusts39km/h (24mph)37km/h (23mph)35km/h (22mph)29km/h (18mph)36km/h (23mph)34km/h (21mph)45km/h (28mph)39km/h (24mph)
Direction 63°
ENE
61°
ENE
74°
ENE
78°
ENE
63°
ENE
52°
NE
43°
NE
53°
NE
Wind chill27°C (80°F)27°C (80°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)26°C (79°F)27°C (80°F)
Waves
Height1.2m (4.1ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.1ft)1.0m (3.3ft)1.1m (3.5ft)
Direction 43°
NE
42°
NE
20°
NNE

N
360°
N
360°
N

N

N
Period13.9 sec.13.7 sec.10.5 sec.9.1 sec.13.0 sec.17.4 sec.14.4 sec.14.2 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.9m (3ft)0.9m (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 Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 05:54 and will set at 18:07 on the beach(es) of Parnaiba. The outside temperature will be a high of 83°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 16.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (84°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%83%79%71%73%80%82%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover73%82%72%85%84%24%37%60%
Heat index30°C (86°F)29°C (84°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (86°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)21°C (71°F)22°C (72°F)23°C (74°F)23°C (74°F)
Wind
Speed24km/h (15mph)21km/h (13mph)21km/h (13mph)21km/h (13mph)21km/h (13mph)23km/h (14mph)26km/h (16mph)27km/h (17mph)
Gusts35km/h (22mph)31km/h (19mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)31km/h (20mph)37km/h (23mph)40km/h (25mph)
Direction 55°
NE
51°
NE
58°
ENE
81°
E
72°
ENE
48°
NE
52°
NE
56°
ENE
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (80°F)
Waves
Height1.1m (3.5ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.2ft)1.1m (3.5ft)1.1m (3.7ft)1.2m (3.8ft)
Direction 360°
N

N
360°
N
360°
N
360°
N
360°
N
360°
N
18°
NNE
Period16.3 sec.13.3 sec.11.7 sec.11.7 sec.14.9 sec.14.6 sec.12.0 sec.14.4 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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