Sea weather in Ouanary in French Guyana All the beach weather in Ouanary

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

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

Date Outside temp. Our opinion
Monday 15 December 202579°F to 81°Fdiscouraged
Tuesday 16 December 202577°F to 81°Fdiscouraged
Wednesday 17 December 202579°F to 81°Fdiscouraged
Thursday 18 December 202579°F to 81°Fdiscouraged
Friday 19 December 202577°F to 79°Fdiscouraged
Saturday 20 December 202579°F to 81°Fdiscouraged
Sunday 21 December 202579°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Ouanary

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:22 and will set at 18:16 on the beach(es) of Ouanary. The outside temperature will be a high of 81°F t and a low of 79°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 18mph km/h (with gusts up to 27.3mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)26°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (85°F)30°C (86°F)30°C (85°F)30°C (85°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%85%84%84%83%84%84%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1012 hPa1009 hPa1010 hPa1011 hPa
Cloud cover90%87%96%95%92%62%90%87%
Heat index30°C (86°F)30°C (86°F)30°C (85°F)30°C (86°F)30°C (85°F)30°C (85°F)30°C (86°F)30°C (86°F)
Dew point24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed29km/h (18mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)25km/h (16mph)24km/h (15mph)26km/h (16mph)28km/h (17mph)
Gusts42km/h (26mph)44km/h (27mph)42km/h (26mph)30km/h (19mph)40km/h (25mph)30km/h (19mph)40km/h (25mph)34km/h (21mph)
Direction 66°
ENE
69°
ENE
71°
ENE
75°
ENE
78°
ENE
72°
ENE
70°
ENE
68°
ENE
Wind chill27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)26°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.8m (2.7ft)0.8m (2.7ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 65°
ENE
65°
ENE
64°
ENE
64°
ENE
64°
ENE
64°
ENE
64°
ENE
64°
ENE
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:22 and will set at 18:17 on the beach(es) of Ouanary. The outside temperature will be a high of 81°F t and a low of 77°F. Precipitation is in the forecast (0.5in 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 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)28°C (82°F)28°C (82°F)29°C (83°F)29°C (85°F)
Precipitation0in0in0in0.1in0.2in0.1in0in0in
Humidity85%86%84%84%91%90%85%84%
Barometric pressure1011 hPa1009 hPa1009 hPa1012 hPa1011 hPa1009 hPa1010 hPa1011 hPa
Cloud cover91%94%86%94%72%55%73%72%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)28°C (82°F)28°C (82°F)29°C (83°F)29°C (85°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)
Wind
Speed28km/h (17mph)28km/h (17mph)30km/h (19mph)28km/h (17mph)24km/h (15mph)19km/h (12mph)20km/h (12mph)21km/h (13mph)
Gusts44km/h (27mph)34km/h (21mph)32km/h (20mph)34km/h (21mph)29km/h (18mph)26km/h (16mph)34km/h (21mph)38km/h (23mph)
Direction 64°
ENE
68°
ENE
65°
ENE
67°
ENE
69°
ENE
68°
ENE
59°
ENE
61°
ENE
Wind chill27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)
Waves
Height0.8m (2.7ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.8ft)0.9m (2.8ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.8ft)
Direction 64°
ENE
64°
ENE
63°
ENE
63°
ENE
62°
ENE
59°
ENE
60°
ENE
61°
ENE
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:23 and will set at 18:17 on the beach(es) of Ouanary. The outside temperature will be a high of 81°F t and a low of 79°F. Precipitation is in the forecast (0.4in 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 18mph km/h (with gusts up to 23.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (78°F)26°C (79°F)26°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (85°F)30°C (85°F)30°C (85°F)29°C (83°F)29°C (84°F)29°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0.1in
Humidity84%86%85%84%85%84%82%80%
Barometric pressure1011 hPa1009 hPa1009 hPa1012 hPa1011 hPa1008 hPa1008 hPa1010 hPa
Cloud cover63%96%89%87%60%74%69%70%
Heat index30°C (86°F)29°C (85°F)30°C (85°F)30°C (85°F)29°C (83°F)29°C (84°F)29°C (85°F)30°C (85°F)
Dew point24°C (74°F)24°C (74°F)24°C (74°F)24°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed24km/h (15mph)22km/h (14mph)23km/h (15mph)23km/h (14mph)22km/h (13mph)25km/h (15mph)28km/h (17mph)29km/h (18mph)
Gusts34km/h (21mph)37km/h (23mph)32km/h (20mph)38km/h (24mph)26km/h (16mph)26km/h (16mph)30km/h (19mph)31km/h (19mph)
Direction 67°
ENE
67°
ENE
55°
NE
48°
NE
51°
NE
48°
NE
48°
NE
52°
NE
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (78°F)26°C (79°F)26°C (80°F)27°C (80°F)
Waves
Height0.8m (2.8ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (2.8ft)
Direction 61°
ENE
60°
ENE
61°
ENE
61°
ENE
62°
ENE
63°
ENE
63°
ENE
63°
ENE
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:23 and will set at 18:18 on the beach(es) of Ouanary. The outside temperature will be a high of 81°F t and a low of 79°F. Precipitation is in the forecast (0.6in 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 16.8mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.6ft 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 (80°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0.1in0.1in0.1in0.1in0.1in0.1in0in0.1in
Humidity83%83%84%81%79%84%81%82%
Barometric pressure1010 hPa1008 hPa1008 hPa1011 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover94%65%57%81%95%81%76%62%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed27km/h (17mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)25km/h (15mph)24km/h (15mph)22km/h (14mph)21km/h (13mph)
Gusts31km/h (19mph)20km/h (12mph)26km/h (16mph)34km/h (21mph)26km/h (16mph)27km/h (17mph)38km/h (23mph)21km/h (13mph)
Direction 57°
ENE
46°
NE
49°
NE
44°
NE
33°
NNE
34°
NE
47°
NE
55°
NE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height0.8m (2.7ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.5ft)
Direction 64°
ENE
64°
ENE
65°
ENE
65°
ENE
65°
ENE
61°
ENE
61°
ENE
63°
ENE
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:24 and will set at 18:18 on the beach(es) of Ouanary. 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 13.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.6ft 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)26°C (78°F)26°C (79°F)26°C (79°F)26°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity83%84%82%81%82%82%80%81%
Barometric pressure1010 hPa1008 hPa1009 hPa1011 hPa1011 hPa1009 hPa1009 hPa1011 hPa
Cloud cover100%100%82%55%53%78%82%93%
Heat index29°C (84°F)28°C (82°F)28°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed22km/h (14mph)14km/h (9mph)16km/h (10mph)16km/h (10mph)15km/h (10mph)13km/h (8mph)16km/h (10mph)18km/h (11mph)
Gusts23km/h (14mph)30km/h (19mph)23km/h (14mph)23km/h (14mph)24km/h (15mph)23km/h (14mph)23km/h (14mph)28km/h (18mph)
Direction 80°
E
79°
ENE
77°
ENE
81°
E
85°
E
58°
ENE
43°
NE
61°
ENE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (80°F)
Waves
Height0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 63°
ENE
63°
ENE
63°
ENE
63°
ENE
63°
ENE
63°
ENE
62°
ENE
62°
ENE
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.9.0 sec.9.1 sec.9.2 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:24 and will set at 18:19 on the beach(es) of Ouanary. 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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (84°F)29°C (85°F)30°C (86°F)29°C (85°F)29°C (85°F)30°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%82%82%82%81%80%81%81%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1012 hPa1009 hPa1009 hPa1011 hPa
Cloud cover74%82%65%75%80%65%88%61%
Heat index30°C (85°F)29°C (84°F)29°C (85°F)30°C (86°F)29°C (85°F)29°C (85°F)30°C (85°F)30°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed18km/h (11mph)17km/h (11mph)18km/h (11mph)22km/h (14mph)19km/h (12mph)16km/h (10mph)18km/h (11mph)20km/h (13mph)
Gusts25km/h (15mph)26km/h (16mph)25km/h (16mph)33km/h (21mph)29km/h (18mph)23km/h (14mph)26km/h (16mph)29km/h (18mph)
Direction 69°
ENE
72°
ENE
75°
ENE
76°
ENE
77°
ENE
78°
ENE
65°
ENE
61°
ENE
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 62°
ENE
62°
ENE
63°
ENE
63°
ENE
63°
ENE
63°
ENE
63°
ENE
63°
ENE
Period9.2 sec.9.1 sec.9.1 sec.9.1 sec.20.0 sec.19.5 sec.9.3 sec.9.3 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)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 21 December 2025

On Sunday 21 December 2025, the sun will rise at 06:25 and will set at 18:19 on the beach(es) of Ouanary. 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 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.3ft 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 (80°F)27°C (80°F)26°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature30°C (85°F)29°C (85°F)29°C (85°F)30°C (86°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%81%81%81%81%82%81%
Barometric pressure1011 hPa1009 hPa1009 hPa1012 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover73%80%67%72%79%61%76%52%
Heat index30°C (85°F)29°C (85°F)29°C (85°F)30°C (86°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed21km/h (13mph)19km/h (12mph)22km/h (13mph)22km/h (14mph)21km/h (13mph)16km/h (10mph)17km/h (11mph)17km/h (11mph)
Gusts28km/h (18mph)25km/h (16mph)30km/h (18mph)31km/h (19mph)30km/h (19mph)25km/h (15mph)26km/h (16mph)30km/h (19mph)
Direction 58°
ENE
62°
ENE
63°
ENE
68°
ENE
67°
ENE
68°
ENE
61°
ENE
67°
ENE
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)26°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 (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 63°
ENE
60°
ENE
61°
ENE
61°
ENE
64°
ENE
65°
ENE
65°
ENE
65°
ENE
Period9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.9.3 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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