Sea weather in Saint-Laurent-du-Maroni in French Guyana All the beach weather in Saint-Laurent-du-Maroni

All the essential weather information for enjoying the beach in Saint-Laurent-du-Maroni in French Guyana, 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 Saint-Laurent-du-Maroni over the next 7 days?

Discover the best moment to go to the beach in Saint-Laurent-du-Maroni in French Guyana this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Laurent-du-Maroni. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 13 December 202577°F to 81°Fdiscouraged
Sunday 14 December 202577°F to 81°Fdiscouraged
Monday 15 December 202577°F to 79°Frecommended
Tuesday 16 December 202577°F to 79°Frecommended
Wednesday 17 December 202577°F to 81°Frecommended
Thursday 18 December 202576°F to 81°Fdiscouraged
Friday 19 December 202577°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Saint-Laurent-du-Maroni

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:36 and will set at 18:25 on the beach(es) of Saint-Laurent-du-Maroni. The outside temperature will be a high of 81°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 16.2mph km/h (with gusts up to 25.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (78°F)25°C (77°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%87%81%81%80%83%87%
Barometric pressure1011 hPa1010 hPa1010 hPa1013 hPa1013 hPa1010 hPa1010 hPa1012 hPa
Cloud cover81%92%84%61%74%64%79%77%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (82°F)27°C (81°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)
Wind
Speed26km/h (16mph)26km/h (16mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)23km/h (15mph)
Gusts41km/h (25mph)41km/h (26mph)39km/h (24mph)34km/h (21mph)33km/h (20mph)34km/h (21mph)35km/h (22mph)37km/h (23mph)
Direction 69°
ENE
68°
ENE
72°
ENE
72°
ENE
71°
ENE
66°
ENE
66°
ENE
70°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (78°F)25°C (77°F)
Waves
Height0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)0.6m (2.1ft)
Direction 35°
NE
35°
NE
33°
NNE
33°
NNE
33°
NNE
34°
NNE
34°
NE
34°
NE
Period14.0 sec.14.0 sec.14.0 sec.14.0 sec.14.0 sec.14.0 sec.14.0 sec.14.0 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:36 and will set at 18:25 on the beach(es) of Saint-Laurent-du-Maroni. The outside temperature will be a high of 81°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 15.5mph km/h (with gusts up to 23mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%82%87%86%83%77%81%83%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1013 hPa1010 hPa1011 hPa1012 hPa
Cloud cover74%60%81%69%84%66%100%51%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed23km/h (14mph)24km/h (15mph)23km/h (14mph)25km/h (15mph)22km/h (14mph)23km/h (14mph)19km/h (12mph)19km/h (12mph)
Gusts36km/h (22mph)36km/h (23mph)36km/h (22mph)37km/h (23mph)33km/h (20mph)31km/h (19mph)29km/h (18mph)29km/h (18mph)
Direction 64°
ENE
64°
ENE
66°
ENE
67°
ENE
69°
ENE
72°
ENE
64°
ENE
72°
ENE
Wind chill25°C (77°F)26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 34°
NE
35°
NE
35°
NE
35°
NE
35°
NE
35°
NE
34°
NE
34°
NNE
Period14.0 sec.14.0 sec.14.0 sec.14.0 sec.14.0 sec.14.0 sec.13.1 sec.13.1 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:37 and will set at 18:25 on the beach(es) of Saint-Laurent-du-Maroni. The outside temperature will be a high of 79°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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)25°C (78°F)
Perceived temperature27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%88%88%88%87%86%87%87%
Barometric pressure1011 hPa1009 hPa1010 hPa1013 hPa1013 hPa1010 hPa1010 hPa1012 hPa
Cloud cover64%72%74%70%82%53%84%85%
Heat index27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed19km/h (12mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)17km/h (11mph)15km/h (9mph)16km/h (10mph)17km/h (11mph)
Gusts31km/h (19mph)30km/h (19mph)29km/h (18mph)31km/h (19mph)30km/h (18mph)24km/h (15mph)26km/h (16mph)28km/h (17mph)
Direction 69°
ENE
68°
ENE
65°
ENE
68°
ENE
75°
ENE
81°
E
70°
ENE
67°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)25°C (78°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 34°
NNE
33°
NNE
33°
NNE
33°
NNE
32°
NNE
33°
NNE
33°
NNE
33°
NNE
Period13.1 sec.12.4 sec.17.3 sec.16.8 sec.16.3 sec.10.5 sec.18.1 sec.17.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:37 and will set at 18:26 on the beach(es) of Saint-Laurent-du-Maroni. The outside temperature will be a high of 79°F t and a low of 77°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 19.3mph). 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 (76°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)
Perceived temperature28°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)29°C (83°F)29°C (83°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0.1in0.1in0.1in0in0in0in
Humidity86%88%91%90%88%83%85%87%
Barometric pressure1012 hPa1010 hPa1010 hPa1013 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover76%85%88%57%72%63%69%80%
Heat index28°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)29°C (83°F)29°C (83°F)28°C (82°F)28°C (82°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)24°C (75°F)24°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed18km/h (11mph)15km/h (10mph)15km/h (9mph)17km/h (11mph)17km/h (11mph)19km/h (12mph)17km/h (11mph)18km/h (11mph)
Gusts28km/h (17mph)25km/h (15mph)25km/h (16mph)24km/h (15mph)31km/h (19mph)28km/h (17mph)26km/h (16mph)27km/h (17mph)
Direction 70°
ENE
72°
ENE
68°
ENE
74°
ENE
74°
ENE
76°
ENE
81°
E
76°
ENE
Wind chill26°C (78°F)25°C (77°F)25°C (76°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 33°
NNE
32°
NNE
32°
NNE
32°
NNE
30°
NNE
30°
NNE
30°
NNE
30°
NNE
Period17.4 sec.16.7 sec.16.6 sec.16.4 sec.15.8 sec.15.6 sec.15.4 sec.15.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:38 and will set at 18:26 on the beach(es) of Saint-Laurent-du-Maroni. 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 12.4mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (80°F)27°C (81°F)27°C (81°F)26°C (79°F)25°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)30°C (85°F)30°C (85°F)30°C (85°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%88%86%83%73%73%79%87%
Barometric pressure1012 hPa1010 hPa1010 hPa1013 hPa1012 hPa1009 hPa1009 hPa1011 hPa
Cloud cover66%65%54%53%82%71%38%72%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)30°C (85°F)30°C (85°F)30°C (85°F)28°C (83°F)28°C (82°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed18km/h (11mph)18km/h (11mph)18km/h (11mph)20km/h (12mph)19km/h (12mph)20km/h (13mph)17km/h (11mph)20km/h (12mph)
Gusts28km/h (17mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)26km/h (16mph)27km/h (17mph)25km/h (16mph)31km/h (19mph)
Direction 76°
ENE
65°
ENE
67°
ENE
68°
ENE
65°
ENE
64°
ENE
67°
ENE
67°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (80°F)27°C (81°F)27°C (81°F)26°C (79°F)25°C (78°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)
Direction 28°
NNE
29°
NNE
29°
NNE
30°
NNE
30°
NNE
31°
NNE
31°
NNE
31°
NNE
Period14.9 sec.14.6 sec.14.5 sec.14.2 sec.14.2 sec.14.2 sec.15.5 sec.15.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:39 and will set at 18:27 on the beach(es) of Saint-Laurent-du-Maroni. The outside temperature will be a high of 81°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 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)24°C (75°F)25°C (77°F)26°C (79°F)25°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)29°C (85°F)26°C (78°F)27°C (80°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%83%81%74%69%71%81%85%
Barometric pressure1011 hPa1009 hPa1010 hPa1013 hPa1012 hPa1009 hPa1009 hPa1011 hPa
Cloud cover67%65%51%51%78%9%50%87%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)29°C (85°F)26°C (78°F)27°C (80°F)29°C (84°F)28°C (82°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)18°C (64°F)19°C (67°F)23°C (73°F)23°C (73°F)
Wind
Speed21km/h (13mph)21km/h (13mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)16km/h (10mph)
Gusts33km/h (21mph)32km/h (20mph)30km/h (18mph)25km/h (16mph)24km/h (15mph)35km/h (22mph)27km/h (16mph)26km/h (16mph)
Direction 71°
ENE
68°
ENE
70°
ENE
68°
ENE
63°
ENE
65°
ENE
67°
ENE
67°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)27°C (80°F)24°C (75°F)25°C (77°F)26°C (79°F)25°C (78°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (2.0ft)
Direction 32°
NNE
31°
NNE
32°
NNE
32°
NNE
32°
NNE
32°
NNE
32°
NNE
31°
NNE
Period15.2 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.13.5 sec.13.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:39 and will set at 18:27 on the beach(es) of Saint-Laurent-du-Maroni. The outside temperature will be a high of 79°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 11.8mph 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 temperature25°C (77°F)25°C (76°F)25°C (77°F)26°C (80°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (76°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%83%77%80%86%86%89%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1012 hPa1009 hPa1009 hPa1011 hPa
Cloud cover67%81%64%63%78%63%73%62%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (83°F)28°C (82°F)27°C (81°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (74°F)23°C (73°F)23°C (73°F)
Wind
Speed19km/h (12mph)19km/h (12mph)17km/h (10mph)18km/h (11mph)18km/h (11mph)17km/h (10mph)16km/h (10mph)16km/h (10mph)
Gusts30km/h (19mph)30km/h (18mph)26km/h (16mph)25km/h (15mph)25km/h (16mph)25km/h (16mph)24km/h (15mph)26km/h (16mph)
Direction 69°
ENE
66°
ENE
69°
ENE
71°
ENE
75°
ENE
75°
ENE
69°
ENE
79°
E
Wind chill25°C (77°F)25°C (76°F)25°C (77°F)26°C (80°F)26°C (79°F)26°C (78°F)25°C (77°F)25°C (76°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 31°
NNE
31°
NNE
32°
NNE
14°
NNE
18°
NNE
17°
NNE
20°
NNE
19°
NNE
Period13.5 sec.13.6 sec.13.3 sec.13.3 sec.12.6 sec.12.3 sec.12.4 sec.11.5 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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