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
Sunday 19 July 202667°F to 76°Frecommended
Monday 20 July 202665°F to 76°Frecommended
Tuesday 21 July 202665°F to 74°Frecommended
Wednesday 22 July 202663°F to 77°Frecommended
Thursday 23 July 202665°F to 76°Frecommended
Friday 24 July 202667°F to 72°Frecommended
Saturday 25 July 202665°F to 72°Frecommended

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

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:12 and will set at 17:25 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 76°F t and a low of 67°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 10.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (66°F)23°C (73°F)24°C (76°F)23°C (74°F)20°C (68°F)20°C (69°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (66°F)25°C (77°F)26°C (78°F)25°C (77°F)20°C (68°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%89%87%67%61%65%84%86%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1018 hPa1016 hPa1017 hPa1019 hPa
Cloud cover78%61%48%36%52%14%23%83%
Heat index19°C (66°F)19°C (66°F)19°C (66°F)25°C (77°F)26°C (78°F)25°C (77°F)20°C (68°F)20°C (69°F)
Dew point17°C (63°F)17°C (63°F)17°C (62°F)16°C (62°F)16°C (61°F)16°C (62°F)17°C (63°F)18°C (64°F)
Wind
Speed5km/h (3mph)6km/h (4mph)6km/h (4mph)4km/h (3mph)8km/h (5mph)12km/h (7mph)7km/h (4mph)6km/h (4mph)
Gusts9km/h (6mph)11km/h (7mph)12km/h (7mph)5km/h (3mph)10km/h (6mph)17km/h (10mph)13km/h (8mph)11km/h (7mph)
Direction 270°
W
271°
W
278°
W
309°
NW
82°
E
87°
E
64°
ENE
358°
N
Wind chill19°C (66°F)19°C (66°F)19°C (66°F)23°C (73°F)24°C (76°F)23°C (74°F)20°C (68°F)20°C (69°F)
Waves
Height0.8m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 102°
ESE
101°
E
101°
E
101°
E
100°
E
100°
E
99°
E
99°
E
Period8.8 sec.8.7 sec.8.6 sec.8.5 sec.8.5 sec.8.5 sec.8.4 sec.8.4 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:12 and will set at 17:26 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 76°F t and a low of 65°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 8.7mph km/h (with gusts up to 15.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)19°C (67°F)18°C (65°F)22°C (72°F)24°C (75°F)22°C (71°F)19°C (67°F)20°C (68°F)
Perceived temperature20°C (68°F)19°C (67°F)18°C (65°F)25°C (76°F)25°C (78°F)22°C (71°F)19°C (67°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%90%69%61%67%81%82%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1017 hPa1015 hPa1017 hPa1019 hPa
Cloud cover59%51%17%7%6%3%6%10%
Heat index20°C (68°F)19°C (67°F)18°C (65°F)25°C (76°F)25°C (78°F)25°C (76°F)19°C (67°F)20°C (68°F)
Dew point18°C (64°F)17°C (63°F)17°C (62°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)
Wind
Speed6km/h (4mph)6km/h (4mph)8km/h (5mph)5km/h (3mph)11km/h (7mph)14km/h (9mph)10km/h (6mph)5km/h (3mph)
Gusts11km/h (7mph)11km/h (7mph)14km/h (9mph)6km/h (4mph)15km/h (9mph)25km/h (15mph)22km/h (14mph)9km/h (6mph)
Direction 329°
NNW
307°
NW
305°
NW
327°
NNW
59°
ENE
55°
NE
48°
NE

N
Wind chill20°C (68°F)19°C (67°F)18°C (65°F)22°C (72°F)24°C (75°F)22°C (71°F)19°C (67°F)20°C (68°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 98°
E
98°
E
98°
E
98°
E
97°
E
97°
E
97°
E
97°
E
Period8.4 sec.8.3 sec.8.3 sec.8.2 sec.8.2 sec.8.2 sec.8.1 sec.8.1 sec.
Significant height0.9m (3ft)0.6m (2ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:12 and will set at 17:26 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 74°F t and a low of 65°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 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (64°F)18°C (64°F)22°C (72°F)23°C (74°F)23°C (73°F)19°C (66°F)19°C (66°F)
Perceived temperature19°C (66°F)18°C (64°F)18°C (64°F)25°C (76°F)25°C (77°F)25°C (77°F)19°C (66°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%92%92%68%62%62%78%82%
Barometric pressure1018 hPa1018 hPa1019 hPa1020 hPa1019 hPa1018 hPa1020 hPa1022 hPa
Cloud cover13%11%10%11%7%5%6%5%
Heat index19°C (66°F)18°C (64°F)18°C (64°F)25°C (76°F)25°C (77°F)25°C (77°F)19°C (66°F)19°C (66°F)
Dew point17°C (63°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)
Wind
Speed6km/h (4mph)6km/h (4mph)6km/h (4mph)3km/h (2mph)9km/h (6mph)9km/h (6mph)4km/h (2mph)3km/h (2mph)
Gusts11km/h (7mph)11km/h (7mph)12km/h (7mph)3km/h (2mph)12km/h (8mph)14km/h (9mph)8km/h (5mph)6km/h (3mph)
Direction 310°
NW
268°
W
284°
WNW
335°
NNW
80°
E
74°
ENE
106°
ESE
216°
SW
Wind chill19°C (66°F)18°C (64°F)18°C (64°F)22°C (72°F)23°C (74°F)23°C (73°F)19°C (66°F)19°C (66°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)
Direction 97°
E
97°
E
97°
E
97°
E
97°
E
150°
SSE
150°
SSE
148°
SSE
Period8.1 sec.8.0 sec.8.0 sec.8.0 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:11 and will set at 17:26 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 77°F t and a low of 63°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 11.2mph 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 temperature18°C (64°F)17°C (63°F)17°C (63°F)22°C (72°F)25°C (76°F)24°C (75°F)21°C (69°F)20°C (67°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (63°F)25°C (76°F)26°C (78°F)26°C (78°F)21°C (69°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%92%68%60%62%76%83%
Barometric pressure1022 hPa1021 hPa1023 hPa1024 hPa1021 hPa1020 hPa1022 hPa1023 hPa
Cloud cover10%10%13%17%82%64%84%89%
Heat index18°C (64°F)17°C (63°F)17°C (63°F)25°C (76°F)26°C (78°F)26°C (78°F)21°C (69°F)20°C (67°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)
Wind
Speed9km/h (5mph)8km/h (5mph)9km/h (5mph)9km/h (6mph)17km/h (11mph)18km/h (11mph)13km/h (8mph)10km/h (6mph)
Gusts16km/h (10mph)15km/h (9mph)16km/h (10mph)11km/h (7mph)21km/h (13mph)24km/h (15mph)23km/h (14mph)19km/h (12mph)
Direction 236°
SW
234°
SW
237°
WSW
195°
SSW
147°
SSE
141°
SE
160°
SSE
187°
S
Wind chill18°C (64°F)17°C (63°F)17°C (63°F)22°C (72°F)25°C (76°F)24°C (75°F)21°C (69°F)20°C (67°F)
Waves
Height0.6m (2.0ft)0.6m (2.1ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.4ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 147°
SSE
145°
SE
143°
SE
141°
SE
140°
SE
138°
SE
137°
SE
136°
SE
Period8.0 sec.8.8 sec.8.7 sec.8.8 sec.8.8 sec.8.8 sec.8.7 sec.4.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:11 and will set at 17:27 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 76°F t and a low of 65°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 8.1mph km/h (with gusts up to 12.4mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)19°C (66°F)23°C (73°F)23°C (74°F)23°C (74°F)20°C (68°F)21°C (69°F)
Perceived temperature18°C (65°F)18°C (64°F)19°C (66°F)25°C (77°F)25°C (77°F)25°C (77°F)20°C (68°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%86%69%70%70%87%89%
Barometric pressure1023 hPa1022 hPa1023 hPa1024 hPa1022 hPa1021 hPa1022 hPa1024 hPa
Cloud cover57%71%52%77%62%79%75%82%
Heat index18°C (65°F)18°C (64°F)19°C (66°F)25°C (77°F)25°C (77°F)25°C (77°F)20°C (68°F)21°C (69°F)
Dew point16°C (61°F)16°C (61°F)16°C (62°F)17°C (62°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (66°F)
Wind
Speed8km/h (5mph)8km/h (5mph)6km/h (4mph)8km/h (5mph)13km/h (8mph)13km/h (8mph)10km/h (6mph)12km/h (7mph)
Gusts15km/h (9mph)15km/h (9mph)12km/h (7mph)10km/h (6mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)20km/h (12mph)
Direction 223°
SW
241°
WSW
224°
SW
186°
S
139°
SE
127°
SE
145°
SE
140°
SE
Wind chill18°C (65°F)18°C (64°F)19°C (66°F)23°C (73°F)23°C (74°F)23°C (74°F)20°C (68°F)21°C (69°F)
Waves
Height0.8m (2.7ft)0.9m (3.1ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.7ft)1.1m (3.5ft)
Direction 136°
SE
137°
SE
136°
SE
136°
SE
135°
SE
135°
SE
109°
ESE
107°
ESE
Period4.3 sec.4.6 sec.5.0 sec.5.9 sec.5.8 sec.8.1 sec.6.2 sec.6.3 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:11 and will set at 17:27 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 72°F t and a low of 67°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 8.7mph km/h (with gusts up to 13.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (68°F)19°C (66°F)21°C (70°F)22°C (71°F)22°C (72°F)20°C (69°F)19°C (67°F)
Perceived temperature21°C (69°F)20°C (68°F)19°C (66°F)21°C (70°F)22°C (71°F)25°C (76°F)20°C (69°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%90%85%82%74%80%86%
Barometric pressure1023 hPa1022 hPa1022 hPa1024 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover70%66%68%70%61%54%56%69%
Heat index21°C (69°F)20°C (68°F)19°C (66°F)24°C (76°F)24°C (76°F)25°C (76°F)20°C (69°F)19°C (67°F)
Dew point18°C (65°F)18°C (64°F)17°C (63°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (62°F)17°C (62°F)
Wind
Speed12km/h (7mph)11km/h (7mph)9km/h (5mph)10km/h (6mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)8km/h (5mph)
Gusts20km/h (12mph)19km/h (11mph)15km/h (9mph)15km/h (9mph)19km/h (12mph)22km/h (14mph)20km/h (13mph)14km/h (9mph)
Direction 149°
SSE
160°
SSE
189°
S
172°
S
152°
SSE
138°
SE
154°
SSE
155°
SSE
Wind chill21°C (69°F)20°C (68°F)19°C (66°F)21°C (70°F)22°C (71°F)22°C (72°F)20°C (69°F)19°C (67°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)
Direction 133°
SE
132°
SE
97°
E
95°
E
96°
E
96°
E
96°
E
96°
E
Period6.5 sec.6.9 sec.7.4 sec.7.7 sec.7.7 sec.7.7 sec.7.6 sec.7.6 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)0.7m (2.3ft)0.5m (1.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:11 and will set at 17:27 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 72°F t and a low of 65°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 7.5mph km/h (with gusts up to 13.1mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)19°C (67°F)19°C (66°F)21°C (70°F)22°C (71°F)22°C (72°F)19°C (66°F)18°C (65°F)
Perceived temperature20°C (67°F)19°C (67°F)19°C (66°F)21°C (70°F)22°C (71°F)25°C (76°F)19°C (66°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%87%87%81%70%65%83%88%
Barometric pressure1022 hPa1020 hPa1021 hPa1022 hPa1021 hPa1019 hPa1021 hPa1022 hPa
Cloud cover71%70%60%70%89%80%73%70%
Heat index20°C (67°F)19°C (67°F)19°C (66°F)21°C (70°F)25°C (76°F)25°C (76°F)19°C (66°F)18°C (65°F)
Dew point17°C (63°F)17°C (63°F)17°C (62°F)18°C (64°F)16°C (61°F)15°C (60°F)16°C (61°F)16°C (61°F)
Wind
Speed6km/h (4mph)8km/h (5mph)7km/h (4mph)10km/h (6mph)12km/h (7mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)
Gusts11km/h (7mph)14km/h (9mph)12km/h (8mph)14km/h (9mph)17km/h (10mph)15km/h (10mph)21km/h (13mph)15km/h (9mph)
Direction 165°
SSE
167°
SSE
186°
S
169°
S
138°
SE
133°
SE
158°
SSE
204°
SSW
Wind chill20°C (67°F)19°C (67°F)19°C (66°F)21°C (70°F)22°C (71°F)22°C (72°F)19°C (66°F)18°C (65°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.1ft)1.1m (3.5ft)1.1m (3.6ft)1.0m (3.4ft)
Direction 94°
E
94°
E
94°
E
94°
E
94°
E
95°
E
96°
E
96°
E
Period7.7 sec.7.8 sec.7.7 sec.7.7 sec.7.9 sec.8.1 sec.8.5 sec.8.3 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units