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
Saturday 13 December 202572°F to 79°Frecommended
Sunday 14 December 202572°F to 79°Frecommended
Monday 15 December 202570°F to 79°Frecommended
Tuesday 16 December 202572°F to 81°Frecommended
Wednesday 17 December 202572°F to 79°Frecommended
Thursday 18 December 202572°F to 77°Fnot recommended
Friday 19 December 202572°F to 77°Frecommended

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

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 05:02 and will set at 18:11 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 79°F t and a low of 72°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 9.3mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)23°C (73°F)25°C (78°F)26°C (78°F)25°C (77°F)23°C (73°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)28°C (82°F)28°C (82°F)27°C (81°F)25°C (77°F)25°C (77°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity95%95%94%80%81%85%91%92%
Barometric pressure1015 hPa1014 hPa1016 hPa1016 hPa1015 hPa1014 hPa1015 hPa1017 hPa
Cloud cover64%100%100%72%58%73%72%70%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)28°C (82°F)28°C (82°F)27°C (81°F)25°C (77°F)25°C (77°F)
Dew point21°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (71°F)21°C (70°F)
Wind
Speed9km/h (6mph)9km/h (5mph)11km/h (7mph)14km/h (9mph)15km/h (9mph)13km/h (8mph)11km/h (7mph)11km/h (7mph)
Gusts16km/h (10mph)13km/h (8mph)16km/h (10mph)18km/h (11mph)24km/h (15mph)25km/h (15mph)19km/h (12mph)18km/h (11mph)
Direction 204°
SSW
196°
SSW
194°
SSW
176°
S
164°
SSE
163°
SSE
187°
S
204°
SSW
Wind chill22°C (72°F)22°C (72°F)23°C (73°F)25°C (78°F)26°C (78°F)25°C (77°F)23°C (73°F)23°C (73°F)
Waves
Height0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.5ft)0.9m (2.9ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 156°
SSE
156°
SSE
156°
SSE
156°
SSE
155°
SSE
155°
SSE
155°
SSE
111°
ESE
Period5.1 sec.7.2 sec.7.2 sec.7.4 sec.7.9 sec.7.6 sec.7.4 sec.7.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)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 Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 05:02 and will set at 18:12 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 79°F t and a low of 72°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 9.9mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (72°F)26°C (78°F)25°C (78°F)25°C (77°F)23°C (74°F)22°C (72°F)
Perceived temperature25°C (77°F)22°C (71°F)25°C (76°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%94%92%77%83%83%88%92%
Barometric pressure1016 hPa1014 hPa1016 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover88%60%93%87%85%81%64%77%
Heat index25°C (77°F)24°C (76°F)25°C (76°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (78°F)25°C (77°F)
Dew point21°C (70°F)21°C (69°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)21°C (70°F)21°C (70°F)
Wind
Speed10km/h (6mph)10km/h (6mph)10km/h (6mph)15km/h (9mph)16km/h (10mph)13km/h (8mph)9km/h (6mph)10km/h (6mph)
Gusts17km/h (10mph)16km/h (10mph)16km/h (10mph)19km/h (11mph)25km/h (15mph)18km/h (11mph)17km/h (10mph)18km/h (11mph)
Direction 206°
SSW
209°
SSW
206°
SSW
177°
S
156°
SSE
143°
SE
156°
SSE
200°
SSW
Wind chill22°C (72°F)22°C (71°F)22°C (72°F)26°C (78°F)25°C (78°F)25°C (77°F)23°C (74°F)22°C (72°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 111°
ESE
112°
ESE
109°
ESE
110°
ESE
110°
ESE
109°
ESE
109°
ESE
109°
ESE
Period7.2 sec.7.4 sec.7.5 sec.7.6 sec.7.3 sec.6.9 sec.7.6 sec.7.6 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)0.8m (2.6ft)
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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:03 and will set at 18:12 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 79°F t and a low of 70°F. Precipitation is in the forecast (0.3in 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 14.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (71°F)25°C (76°F)26°C (78°F)25°C (77°F)23°C (74°F)23°C (73°F)
Perceived temperature25°C (76°F)22°C (71°F)22°C (71°F)27°C (81°F)28°C (82°F)27°C (81°F)25°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0.1in0.1in0in
Humidity93%93%93%86%80%87%89%90%
Barometric pressure1016 hPa1014 hPa1016 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover73%77%81%80%73%73%74%54%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)27°C (81°F)28°C (82°F)27°C (81°F)25°C (78°F)25°C (77°F)
Dew point21°C (69°F)20°C (69°F)21°C (69°F)22°C (72°F)22°C (71°F)23°C (73°F)21°C (70°F)21°C (70°F)
Wind
Speed9km/h (6mph)10km/h (6mph)10km/h (6mph)12km/h (7mph)13km/h (8mph)12km/h (7mph)9km/h (5mph)6km/h (4mph)
Gusts16km/h (10mph)17km/h (11mph)15km/h (10mph)15km/h (9mph)21km/h (13mph)24km/h (15mph)16km/h (10mph)10km/h (7mph)
Direction 209°
SSW
210°
SSW
202°
SSW
170°
S
140°
SE
137°
SE
148°
SSE
151°
SSE
Wind chill22°C (72°F)22°C (71°F)22°C (71°F)25°C (76°F)26°C (78°F)25°C (77°F)23°C (74°F)23°C (73°F)
Waves
Height1.1m (3.6ft)1.1m (3.8ft)1.2m (4.0ft)1.3m (4.3ft)1.3m (4.4ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.4ft)
Direction 110°
ESE
109°
ESE
108°
ESE
105°
ESE
104°
ESE
104°
ESE
104°
ESE
104°
ESE
Period7.6 sec.7.5 sec.7.4 sec.7.5 sec.7.5 sec.7.5 sec.7.5 sec.7.6 sec.
Significant height0.8m (2.6ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:03 and will set at 18:13 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 81°F t and a low of 72°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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)23°C (73°F)25°C (77°F)27°C (80°F)26°C (79°F)23°C (73°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)29°C (83°F)28°C (83°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity92%93%92%82%67%71%88%90%
Barometric pressure1015 hPa1014 hPa1016 hPa1016 hPa1015 hPa1013 hPa1015 hPa1016 hPa
Cloud cover99%88%88%55%72%84%81%84%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)29°C (83°F)28°C (83°F)25°C (77°F)25°C (77°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)20°C (68°F)21°C (69°F)21°C (70°F)21°C (70°F)
Wind
Speed6km/h (4mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)12km/h (7mph)12km/h (7mph)9km/h (6mph)5km/h (3mph)
Gusts10km/h (6mph)13km/h (8mph)14km/h (9mph)13km/h (8mph)17km/h (10mph)18km/h (11mph)18km/h (11mph)10km/h (6mph)
Direction 199°
SSW
205°
SSW
194°
SSW
168°
SSE
126°
SE
128°
SE
137°
SE
161°
SSE
Wind chill22°C (72°F)22°C (72°F)23°C (73°F)25°C (77°F)27°C (80°F)26°C (79°F)23°C (73°F)23°C (73°F)
Waves
Height1.4m (4.6ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 103°
ESE
104°
ESE
103°
ESE
103°
ESE
102°
ESE
100°
E
99°
E
98°
E
Period7.8 sec.8.0 sec.8.0 sec.8.0 sec.8.0 sec.8.1 sec.8.1 sec.8.2 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:03 and will set at 18:13 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 79°F t and a low of 72°F. Precipitation is in the forecast (0.3in 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 5.6mph km/h (with gusts up to 9.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (71°F)22°C (72°F)25°C (77°F)26°C (78°F)25°C (77°F)23°C (74°F)23°C (74°F)
Perceived temperature25°C (76°F)22°C (71°F)25°C (76°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (78°F)25°C (78°F)
Precipitation0in0in0in0in0in0.1in0.1in0.1in
Humidity92%93%92%81%79%85%90%91%
Barometric pressure1015 hPa1014 hPa1016 hPa1016 hPa1015 hPa1014 hPa1016 hPa1017 hPa
Cloud cover71%85%73%52%66%91%100%100%
Heat index25°C (76°F)24°C (76°F)25°C (76°F)27°C (81°F)28°C (82°F)28°C (82°F)26°C (78°F)25°C (78°F)
Dew point21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)9km/h (6mph)9km/h (6mph)9km/h (5mph)9km/h (6mph)8km/h (5mph)5km/h (3mph)4km/h (3mph)
Gusts12km/h (8mph)16km/h (10mph)15km/h (9mph)11km/h (7mph)14km/h (9mph)16km/h (10mph)8km/h (5mph)9km/h (5mph)
Direction 223°
SW
217°
SW
204°
SSW
156°
SSE
128°
SE
114°
ESE
97°
E
94°
E
Wind chill22°C (72°F)22°C (71°F)22°C (72°F)25°C (77°F)26°C (78°F)25°C (77°F)23°C (74°F)23°C (74°F)
Waves
Height1.4m (4.6ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.2ft)1.3m (4.1ft)1.2m (4.1ft)1.2m (4.0ft)
Direction 98°
E
97°
E
97°
E
97°
E
97°
E
97°
E
97°
E
97°
E
Period8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:04 and will set at 18:14 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 77°F t and a low of 72°F. A total of 0.8in of precipitation could spoil your day at the beach. The sea will be generally calm, with a wind speed of up to 7.5mph km/h (with gusts up to 12.4mph). Wave height will be up to 4.3ft 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)24°C (75°F)25°C (77°F)23°C (73°F)22°C (72°F)22°C (72°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)27°C (81°F)25°C (77°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0in0in0in0.1in0in0.6in
Humidity89%89%90%90%86%95%94%97%
Barometric pressure1016 hPa1015 hPa1017 hPa1017 hPa1016 hPa1015 hPa1016 hPa1016 hPa
Cloud cover100%100%100%100%100%100%91%100%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)27°C (81°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point21°C (71°F)21°C (70°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (71°F)
Wind
Speed4km/h (3mph)7km/h (4mph)3km/h (2mph)4km/h (3mph)12km/h (8mph)11km/h (7mph)9km/h (5mph)5km/h (3mph)
Gusts7km/h (4mph)13km/h (8mph)5km/h (3mph)8km/h (5mph)18km/h (11mph)20km/h (13mph)14km/h (8mph)8km/h (5mph)
Direction 82°
E
96°
E
89°
E
234°
SW
147°
SSE
144°
SE
135°
SE
197°
SSW
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)25°C (77°F)23°C (73°F)22°C (72°F)22°C (72°F)
Waves
Height1.2m (4.1ft)1.3m (4.3ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.4ft)1.3m (4.4ft)
Direction 97°
E
97°
E
97°
E
96°
E
96°
E
95°
E
95°
E
95°
E
Period8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.2 sec.8.1 sec.8.2 sec.8.2 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
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 05:04 and will set at 18:14 on the beach(es) of Sainte-Marie Island. The outside temperature will be a high of 77°F t and a low of 72°F. Precipitation is in the forecast (0.3in 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 16.2mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)22°C (72°F)22°C (72°F)24°C (76°F)25°C (78°F)24°C (76°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (76°F)25°C (76°F)25°C (76°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (77°F)25°C (78°F)
Precipitation0.1in0.1in0in0in0in0.1in0in0in
Humidity96%93%91%85%80%87%89%89%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover94%100%52%68%59%65%81%60%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)27°C (80°F)27°C (81°F)27°C (80°F)25°C (77°F)25°C (78°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)21°C (70°F)
Wind
Speed4km/h (2mph)8km/h (5mph)4km/h (2mph)8km/h (5mph)14km/h (9mph)14km/h (9mph)10km/h (6mph)8km/h (5mph)
Gusts5km/h (3mph)11km/h (7mph)6km/h (4mph)10km/h (6mph)21km/h (13mph)26km/h (16mph)18km/h (11mph)15km/h (9mph)
Direction 307°
NW
24°
NNE
222°
SW
194°
SSW
148°
SSE
152°
SSE
182°
S
195°
SSW
Wind chill22°C (72°F)22°C (72°F)22°C (72°F)24°C (76°F)25°C (78°F)24°C (76°F)23°C (73°F)23°C (74°F)
Waves
Height1.4m (4.5ft)1.5m (4.8ft)1.5m (5.0ft)1.5m (4.9ft)1.4m (4.7ft)1.4m (4.5ft)1.4m (4.5ft)1.4m (4.5ft)
Direction 95°
E
96°
E
97°
E
96°
E
95°
E
95°
E
94°
E
94°
E
Period8.3 sec.8.3 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.5 sec.8.7 sec.
Significant height0.1m (0.3ft)0.9m (3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units