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

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

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

Date Outside temp. Our opinion
Saturday 22 March 202579°F to 81°Fdiscouraged
Sunday 23 March 202574°F to 81°Fdiscouraged
Monday 24 March 202579°F to 81°Fdiscouraged
Tuesday 25 March 202579°F to 81°Fdiscouraged
Wednesday 26 March 202579°F to 81°Fdiscouraged
Thursday 27 March 202579°F to 81°Fdiscouraged
Friday 28 March 202579°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Cayenne

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 06:32 and will set at 18:39 on the beach(es) of Cayenne. 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 19.3mph km/h (with gusts up to 26.1mph). 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)27°C (80°F)26°C (79°F)26°C (80°F)26°C (79°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (85°F)30°C (85°F)30°C (86°F)29°C (84°F)29°C (84°F)28°C (83°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%78%79%78%76%76%79%
Barometric pressure1015 hPa1014 hPa1014 hPa1016 hPa1016 hPa1013 hPa1013 hPa1014 hPa
Cloud cover58%61%49%75%83%87%81%87%
Heat index30°C (85°F)29°C (85°F)30°C (85°F)30°C (86°F)29°C (84°F)29°C (84°F)28°C (83°F)30°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)
Wind
Speed30km/h (18mph)31km/h (19mph)30km/h (19mph)26km/h (16mph)22km/h (14mph)27km/h (17mph)24km/h (15mph)30km/h (19mph)
Gusts40km/h (25mph)42km/h (26mph)40km/h (25mph)36km/h (22mph)35km/h (21mph)41km/h (25mph)38km/h (24mph)42km/h (26mph)
Direction 55°
NE
57°
ENE
54°
NE
50°
NE
59°
ENE
50°
NE
54°
NE
57°
ENE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (80°F)26°C (79°F)27°C (80°F)
Waves
Height1.3m (4.2ft)1.3m (4.3ft)1.3m (4.2ft)1.3m (4.2ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (4.0ft)1.3m (4.2ft)
Direction 45°
NE
45°
NE
46°
NE
46°
NE
46°
NE
47°
NE
47°
NE
47°
NE
Period13.4 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (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 Sunday 23 March 2025

On Sunday 23 March 2025, the sun will rise at 06:31 and will set at 18:39 on the beach(es) of Cayenne. 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 18.6mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.6ft 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)27°C (80°F)23°C (74°F)26°C (79°F)26°C (79°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (85°F)29°C (85°F)30°C (86°F)25°C (77°F)29°C (84°F)28°C (83°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%77%77%78%78%78%78%78%
Barometric pressure1014 hPa1012 hPa1013 hPa1015 hPa1015 hPa1012 hPa1012 hPa1013 hPa
Cloud cover84%82%72%79%75%54%8%89%
Heat index30°C (86°F)29°C (85°F)29°C (85°F)30°C (86°F)25°C (77°F)29°C (84°F)28°C (83°F)30°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)19°C (67°F)22°C (72°F)22°C (71°F)23°C (73°F)
Wind
Speed30km/h (18mph)30km/h (18mph)30km/h (19mph)28km/h (18mph)26km/h (16mph)27km/h (17mph)25km/h (15mph)29km/h (18mph)
Gusts40km/h (25mph)40km/h (25mph)41km/h (25mph)39km/h (24mph)27km/h (17mph)39km/h (25mph)41km/h (25mph)41km/h (25mph)
Direction 54°
NE
56°
ENE
64°
ENE
59°
ENE
61°
ENE
55°
NE
60°
ENE
48°
NE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)23°C (74°F)26°C (79°F)26°C (79°F)27°C (80°F)
Waves
Height1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.4ft)
Direction 47°
NE
47°
NE
47°
NE
50°
NE
47°
NE
47°
NE
48°
NE
48°
NE
Period12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)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 Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 06:31 and will set at 18:39 on the beach(es) of Cayenne. 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 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.6ft 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)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%76%77%77%78%78%78%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1015 hPa1012 hPa1012 hPa1013 hPa
Cloud cover88%74%78%83%55%55%50%52%
Heat index30°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed29km/h (18mph)29km/h (18mph)28km/h (18mph)30km/h (19mph)29km/h (18mph)28km/h (17mph)30km/h (19mph)31km/h (19mph)
Gusts40km/h (25mph)39km/h (24mph)40km/h (25mph)35km/h (22mph)44km/h (27mph)30km/h (18mph)42km/h (26mph)47km/h (29mph)
Direction 47°
NE
53°
NE
47°
NE
52°
NE
51°
NE
47°
NE
46°
NE
51°
NE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height1.3m (4.4ft)1.4m (4.6ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.5ft)1.4m (4.6ft)1.4m (4.5ft)1.4m (4.6ft)
Direction 48°
NE
48°
NE
49°
NE
51°
NE
49°
NE
48°
NE
48°
NE
48°
NE
Period12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)
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 Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 06:31 and will set at 18:39 on the beach(es) of Cayenne. 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 19.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.9ft 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 (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%78%79%79%78%77%78%
Barometric pressure1014 hPa1012 hPa1012 hPa1014 hPa1014 hPa1012 hPa1012 hPa1013 hPa
Cloud cover81%66%71%71%72%88%66%53%
Heat index30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (85°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed31km/h (19mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)28km/h (17mph)27km/h (17mph)28km/h (17mph)32km/h (20mph)
Gusts42km/h (26mph)47km/h (29mph)43km/h (27mph)35km/h (22mph)42km/h (26mph)32km/h (20mph)38km/h (24mph)50km/h (31mph)
Direction 55°
NE
54°
NE
55°
NE
55°
NE
59°
ENE
62°
ENE
60°
ENE
56°
ENE
Wind chill27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height1.4m (4.7ft)1.4m (4.6ft)1.4m (4.5ft)1.5m (4.9ft)1.5m (5.0ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.7ft)
Direction 48°
NE
48°
NE
48°
NE
50°
NE
48°
NE
48°
NE
48°
NE
48°
NE
Period12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.12.1 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)
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 Wednesday 26 March 2025

On Wednesday 26 March 2025, the sun will rise at 06:30 and will set at 18:38 on the beach(es) of Cayenne. 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 20.5mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.9ft 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 (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (85°F)29°C (84°F)30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%78%79%78%77%77%78%79%
Barometric pressure1014 hPa1012 hPa1012 hPa1014 hPa1014 hPa1011 hPa1011 hPa1013 hPa
Cloud cover65%64%72%64%65%85%72%78%
Heat index29°C (85°F)29°C (85°F)29°C (84°F)30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)30°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed33km/h (20mph)32km/h (20mph)33km/h (21mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)
Gusts45km/h (28mph)34km/h (21mph)50km/h (31mph)35km/h (22mph)46km/h (29mph)45km/h (28mph)42km/h (26mph)47km/h (29mph)
Direction 60°
ENE
62°
ENE
59°
ENE
66°
ENE
62°
ENE
65°
ENE
64°
ENE
62°
ENE
Wind chill27°C (80°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.5m (4.8ft)1.5m (4.9ft)1.4m (4.8ft)1.5m (4.8ft)1.4m (4.7ft)1.4m (4.5ft)1.4m (4.5ft)1.4m (4.7ft)
Direction 48°
NE
47°
NE
47°
NE
47°
NE
47°
NE
47°
NE
47°
NE
47°
NE
Period12.1 sec.12.1 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (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 Thursday 27 March 2025

On Thursday 27 March 2025, the sun will rise at 06:30 and will set at 18:38 on the beach(es) of Cayenne. 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 21.1mph km/h (with gusts up to 28mph). Wave height will be up to 5.2ft 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)26°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (83°F)29°C (83°F)29°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%79%81%82%82%79%79%
Barometric pressure1013 hPa1011 hPa1011 hPa1013 hPa1013 hPa1010 hPa1010 hPa1012 hPa
Cloud cover71%69%75%72%89%88%75%59%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)28°C (83°F)29°C (83°F)29°C (85°F)29°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed32km/h (20mph)31km/h (19mph)31km/h (19mph)28km/h (18mph)28km/h (17mph)27km/h (17mph)34km/h (21mph)32km/h (20mph)
Gusts44km/h (28mph)37km/h (23mph)32km/h (20mph)34km/h (21mph)45km/h (28mph)30km/h (18mph)40km/h (25mph)33km/h (21mph)
Direction 60°
ENE
55°
NE
58°
ENE
55°
NE
56°
NE
55°
NE
51°
NE
53°
NE
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)26°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height1.4m (4.8ft)1.5m (5.0ft)1.5m (5.0ft)1.6m (5.1ft)1.5m (5.0ft)1.5m (4.8ft)1.4m (4.8ft)1.5m (4.9ft)
Direction 46°
NE
46°
NE
46°
NE
45°
NE
45°
NE
45°
NE
45°
NE
45°
NE
Period13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (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 Friday 28 March 2025

On Friday 28 March 2025, the sun will rise at 06:29 and will set at 18:38 on the beach(es) of Cayenne. 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 19.3mph km/h (with gusts up to 29.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°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 temperature30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)30°C (85°F)30°C (85°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity80%80%78%79%78%77%79%79%
Barometric pressure1012 hPa1010 hPa1010 hPa1012 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover73%78%82%51%59%63%70%81%
Heat index30°C (85°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)30°C (85°F)30°C (85°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed31km/h (19mph)31km/h (19mph)31km/h (19mph)30km/h (19mph)30km/h (18mph)30km/h (18mph)28km/h (17mph)29km/h (18mph)
Gusts48km/h (30mph)32km/h (20mph)35km/h (21mph)36km/h (22mph)44km/h (27mph)46km/h (29mph)38km/h (24mph)40km/h (25mph)
Direction 56°
ENE
49°
NE
51°
NE
55°
NE
49°
NE
49°
NE
51°
NE
55°
NE
Wind chill27°C (80°F)26°C (79°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
Height1.5m (4.9ft)1.5m (5.0ft)1.5m (5.0ft)1.5m (5.0ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.5ft)1.4m (4.6ft)
Direction 45°
NE
42°
NE
42°
NE
42°
NE
42°
NE
42°
NE
42°
NE
42°
NE
Period13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.13.7 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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