Sea weather in Sainte-Marie Island in Madagascar All the beach weather in Sainte-Marie Island

All the essential weather information for enjoying the beach in Sainte-Marie Island in Madagascar, 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 Sainte-Marie Island over the next 7 days?

Discover the best moment to go to the beach in Sainte-Marie Island in Madagascar this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sainte-Marie Island. 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 202572°F to 83°Frecommended
Saturday 6 December 202572°F to 83°Frecommended
Sunday 7 December 202574°F to 83°Frecommended
Monday 8 December 202574°F to 81°Frecommended
Tuesday 9 December 202574°F to 83°Frecommended
Wednesday 10 December 202574°F to 81°Frecommended
Thursday 11 December 202576°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Sainte-Marie Island

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 04:59 and will set at 18:07 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 83°F t and a low of 72°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 7.5mph km/h (with gusts up to 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)24°C (75°F)27°C (81°F)25°C (76°F)26°C (78°F)24°C (76°F)24°C (75°F)
Perceived temperature27°C (80°F)26°C (78°F)26°C (79°F)30°C (86°F)26°C (79°F)27°C (81°F)26°C (79°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%93%91%72%63%60%76%82%
Barometric pressure1015 hPa1014 hPa1015 hPa1015 hPa1014 hPa1013 hPa1015 hPa1017 hPa
Cloud cover75%38%33%30%15%9%7%22%
Heat index27°C (80°F)26°C (78°F)26°C (79°F)30°C (86°F)26°C (79°F)27°C (81°F)26°C (79°F)26°C (78°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (71°F)17°C (63°F)18°C (64°F)20°C (67°F)20°C (69°F)
Wind
Speed6km/h (4mph)4km/h (3mph)4km/h (2mph)7km/h (4mph)12km/h (7mph)10km/h (6mph)8km/h (5mph)1km/h (1mph)
Gusts11km/h (7mph)7km/h (4mph)6km/h (4mph)8km/h (5mph)24km/h (15mph)20km/h (12mph)15km/h (9mph)3km/h (2mph)
Direction 340°
NNW
310°
NW
330°
NNW
47°
NE
71°
ENE
79°
E
82°
E
326°
NNW
Wind chill24°C (75°F)23°C (74°F)24°C (75°F)27°C (81°F)25°C (76°F)26°C (78°F)24°C (76°F)24°C (75°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 90°
E
89°
E
88°
E
88°
E
88°
E
88°
E
90°
E
91°
E
Period6.6 sec.6.8 sec.6.9 sec.6.9 sec.6.9 sec.6.9 sec.7.6 sec.7.9 sec.
Significant height0.9m (3ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:00 and will set at 18:07 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 83°F t and a low of 72°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 8.1mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (72°F)23°C (73°F)27°C (81°F)28°C (82°F)26°C (78°F)25°C (77°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (76°F)25°C (77°F)29°C (85°F)30°C (85°F)27°C (81°F)27°C (81°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%82%63%65%67%84%90%
Barometric pressure1016 hPa1015 hPa1016 hPa1016 hPa1015 hPa1013 hPa1014 hPa1016 hPa
Cloud cover8%0%3%29%17%80%83%70%
Heat index25°C (77°F)25°C (76°F)25°C (77°F)29°C (85°F)30°C (85°F)27°C (81°F)27°C (81°F)26°C (79°F)
Dew point20°C (68°F)20°C (67°F)19°C (67°F)20°C (68°F)20°C (69°F)19°C (67°F)22°C (72°F)22°C (72°F)
Wind
Speed9km/h (5mph)6km/h (4mph)4km/h (2mph)2km/h (1mph)10km/h (6mph)13km/h (8mph)8km/h (5mph)1km/h (0mph)
Gusts16km/h (10mph)11km/h (7mph)6km/h (4mph)2km/h (1mph)14km/h (9mph)24km/h (15mph)13km/h (8mph)1km/h (1mph)
Direction 250°
WSW
247°
WSW
285°
WNW
81°
E
102°
ESE
101°
E
92°
E
322°
NW
Wind chill23°C (73°F)22°C (72°F)23°C (73°F)27°C (81°F)28°C (82°F)26°C (78°F)25°C (77°F)24°C (75°F)
Waves
Height0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)
Direction 93°
E
94°
E
93°
E
92°
E
92°
E
91°
E
91°
E
91°
E
Period7.9 sec.7.9 sec.7.9 sec.7.8 sec.7.8 sec.7.8 sec.7.9 sec.7.9 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:00 and will set at 18:08 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 83°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 7.5mph km/h (with gusts up to 9.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (74°F)27°C (81°F)28°C (82°F)28°C (82°F)25°C (78°F)25°C (76°F)
Perceived temperature26°C (78°F)25°C (77°F)26°C (78°F)30°C (86°F)30°C (86°F)30°C (86°F)28°C (82°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%93%91%70%65%66%82%87%
Barometric pressure1015 hPa1015 hPa1016 hPa1016 hPa1014 hPa1013 hPa1014 hPa1016 hPa
Cloud cover88%80%28%42%28%26%41%76%
Heat index26°C (78°F)25°C (77°F)26°C (78°F)30°C (86°F)30°C (86°F)30°C (86°F)28°C (82°F)27°C (80°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed5km/h (3mph)7km/h (4mph)5km/h (3mph)2km/h (1mph)11km/h (7mph)12km/h (7mph)10km/h (6mph)4km/h (2mph)
Gusts8km/h (5mph)12km/h (7mph)7km/h (5mph)3km/h (2mph)15km/h (9mph)15km/h (10mph)16km/h (10mph)7km/h (4mph)
Direction 238°
WSW
248°
WSW
258°
WSW
67°
ENE
81°
E
81°
E
54°
NE
37°
NE
Wind chill23°C (74°F)23°C (73°F)23°C (74°F)27°C (81°F)28°C (82°F)28°C (82°F)25°C (78°F)25°C (76°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 91°
E
91°
E
91°
E
92°
E
91°
E
90°
E
91°
E
91°
E
Period7.9 sec.7.8 sec.7.7 sec.7.8 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:00 and will set at 18:08 on the beach(es) of Sainte-Marie Island. 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 5.6mph km/h (with gusts up to 8.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)23°C (74°F)27°C (80°F)27°C (81°F)27°C (80°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (78°F)25°C (78°F)29°C (83°F)29°C (84°F)29°C (83°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%91%71%64%69%80%86%
Barometric pressure1015 hPa1014 hPa1016 hPa1016 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover85%28%19%11%19%24%13%24%
Heat index26°C (79°F)26°C (78°F)25°C (78°F)29°C (83°F)29°C (84°F)29°C (83°F)26°C (78°F)26°C (78°F)
Dew point22°C (71°F)21°C (71°F)22°C (71°F)21°C (70°F)20°C (68°F)20°C (69°F)20°C (68°F)21°C (70°F)
Wind
Speed5km/h (3mph)4km/h (2mph)4km/h (2mph)4km/h (3mph)9km/h (6mph)9km/h (6mph)7km/h (4mph)5km/h (3mph)
Gusts9km/h (6mph)7km/h (4mph)6km/h (4mph)5km/h (3mph)13km/h (8mph)13km/h (8mph)14km/h (8mph)9km/h (6mph)
Direction 25°
NNE
308°
NW
300°
WNW
34°
NE
59°
ENE
69°
ENE
71°
ENE
23°
NNE
Wind chill24°C (75°F)23°C (74°F)23°C (74°F)27°C (80°F)27°C (81°F)27°C (80°F)24°C (75°F)24°C (75°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.5ft)0.7m (2.5ft)
Direction 91°
E
91°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
Period7.9 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.1 sec.8.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:00 and will set at 18:09 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 83°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 8.1mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)28°C (82°F)25°C (78°F)26°C (78°F)24°C (75°F)24°C (75°F)
Perceived temperature25°C (78°F)26°C (78°F)25°C (78°F)29°C (84°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%86%84%58%52%60%77%86%
Barometric pressure1015 hPa1014 hPa1016 hPa1015 hPa1013 hPa1012 hPa1012 hPa1014 hPa
Cloud cover89%29%5%6%7%7%8%88%
Heat index25°C (78°F)26°C (78°F)25°C (78°F)29°C (84°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Dew point21°C (70°F)21°C (70°F)20°C (69°F)19°C (66°F)15°C (58°F)17°C (63°F)20°C (68°F)21°C (70°F)
Wind
Speed5km/h (3mph)5km/h (3mph)4km/h (3mph)3km/h (2mph)11km/h (7mph)13km/h (8mph)10km/h (6mph)6km/h (4mph)
Gusts8km/h (5mph)7km/h (5mph)7km/h (4mph)3km/h (2mph)23km/h (14mph)24km/h (15mph)19km/h (12mph)10km/h (6mph)
Direction 318°
NW
306°
NW
304°
WNW
29°
NNE
75°
ENE
71°
ENE
55°
NE
27°
NNE
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)28°C (82°F)25°C (78°F)26°C (78°F)24°C (75°F)24°C (75°F)
Waves
Height0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.7ft)
Direction 90°
E
90°
E
91°
E
91°
E
91°
E
90°
E
90°
E
90°
E
Period8.1 sec.8.1 sec.8.1 sec.8.1 sec.8.2 sec.8.2 sec.8.2 sec.8.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:01 and will set at 18:09 on the beach(es) of Sainte-Marie Island. 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 9.3mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)24°C (74°F)27°C (81°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (77°F)
Perceived temperature26°C (79°F)25°C (78°F)26°C (78°F)29°C (85°F)26°C (79°F)27°C (81°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%89%87%68%62%68%79%85%
Barometric pressure1014 hPa1013 hPa1013 hPa1013 hPa1011 hPa1009 hPa1011 hPa1012 hPa
Cloud cover76%84%51%86%14%7%88%61%
Heat index26°C (79°F)25°C (78°F)26°C (78°F)29°C (85°F)26°C (79°F)27°C (81°F)28°C (82°F)27°C (81°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)17°C (63°F)19°C (67°F)22°C (71°F)22°C (72°F)
Wind
Speed2km/h (1mph)4km/h (2mph)4km/h (2mph)3km/h (2mph)13km/h (8mph)15km/h (10mph)9km/h (6mph)8km/h (5mph)
Gusts3km/h (2mph)6km/h (4mph)6km/h (4mph)3km/h (2mph)28km/h (17mph)28km/h (17mph)14km/h (9mph)13km/h (8mph)
Direction 317°
NW
241°
WSW
323°
NW
53°
NE
75°
ENE
74°
ENE
46°
NE
24°
NNE
Wind chill24°C (75°F)23°C (74°F)24°C (74°F)27°C (81°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (77°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
90°
E
91°
E
Period8.1 sec.8.0 sec.8.0 sec.8.0 sec.7.9 sec.7.7 sec.7.7 sec.7.6 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)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:01 and will set at 18:10 on the beach(es) of Sainte-Marie Island. 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 8.1mph km/h (with gusts up to 9.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (74°F)24°C (75°F)28°C (83°F)28°C (83°F)26°C (79°F)24°C (75°F)24°C (74°F)
Perceived temperature26°C (80°F)26°C (78°F)26°C (79°F)31°C (87°F)31°C (88°F)28°C (83°F)26°C (79°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%87%68%67%77%89%89%
Barometric pressure1012 hPa1011 hPa1013 hPa1013 hPa1011 hPa1011 hPa1012 hPa1013 hPa
Cloud cover64%70%58%55%86%71%55%49%
Heat index26°C (80°F)26°C (78°F)26°C (79°F)31°C (87°F)31°C (88°F)28°C (83°F)26°C (79°F)26°C (78°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)6km/h (4mph)5km/h (3mph)9km/h (6mph)13km/h (8mph)8km/h (5mph)9km/h (6mph)6km/h (4mph)
Gusts13km/h (8mph)11km/h (7mph)8km/h (5mph)10km/h (6mph)16km/h (10mph)12km/h (7mph)15km/h (9mph)10km/h (6mph)
Direction 10°
N
337°
NNW
336°
NNW
33°
NNE
65°
ENE
69°
ENE
353°
N
337°
NNW
Wind chill24°C (76°F)24°C (74°F)24°C (75°F)28°C (83°F)28°C (83°F)26°C (79°F)24°C (75°F)24°C (74°F)
Waves
Height0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 91°
E
91°
E
91°
E
91°
E
91°
E
91°
E
91°
E
91°
E
Period7.6 sec.7.6 sec.7.5 sec.7.5 sec.7.5 sec.7.5 sec.7.5 sec.7.5 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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