Sea weather in Nosy Be in Madagascar All the beach weather in Nosy Be

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

Discover the best moment to go to the beach in Nosy Be in Madagascar this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Nosy Be. 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 202674°F to 77°Frecommended
Monday 20 July 202672°F to 77°Frecommended
Tuesday 21 July 202672°F to 77°Frecommended
Wednesday 22 July 202672°F to 77°Fdiscouraged
Thursday 23 July 202672°F to 77°Fdiscouraged
Friday 24 July 202672°F to 79°Fdiscouraged
Saturday 25 July 202674°F to 77°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Nosy Be

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:10 and will set at 17:36 on the beach(es) of Nosy Be. The outside temperature will be a high of 77°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 10.6mph km/h (with gusts up to 21.1mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (73°F)25°C (77°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (77°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%77%77%75%74%71%73%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1016 hPa1014 hPa1015 hPa1017 hPa
Cloud cover37%38%33%21%29%13%21%41%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (77°F)27°C (80°F)27°C (80°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (67°F)18°C (64°F)20°C (67°F)20°C (68°F)
Wind
Speed6km/h (4mph)8km/h (5mph)13km/h (8mph)10km/h (6mph)7km/h (4mph)17km/h (11mph)13km/h (8mph)11km/h (7mph)
Gusts9km/h (5mph)11km/h (7mph)17km/h (10mph)14km/h (9mph)10km/h (6mph)34km/h (21mph)19km/h (12mph)15km/h (9mph)
Direction 224°
SW
85°
E
67°
ENE
71°
ENE
356°
N
296°
WNW
316°
NW
340°
NNW
Wind chill25°C (76°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (73°F)25°C (77°F)25°C (77°F)
Waves
Height0.2m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.6ft)0.1m (0.5ft)
Direction 289°
WNW
296°
WNW
303°
WNW
297°
WNW
299°
WNW
316°
NW
302°
WNW
306°
NW
Period2.7 sec.2.8 sec.2.9 sec.5.5 sec.5.2 sec.2.8 sec.2.9 sec.3.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:10 and will set at 17:37 on the beach(es) of Nosy Be. The outside temperature will be a high of 77°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 10.6mph km/h (with gusts up to 16.8mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)25°C (76°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%73%77%79%79%75%73%71%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1015 hPa1017 hPa
Cloud cover83%61%27%23%6%2%7%36%
Heat index26°C (79°F)26°C (79°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)
Dew point19°C (67°F)19°C (66°F)20°C (67°F)20°C (68°F)19°C (67°F)18°C (65°F)19°C (67°F)20°C (67°F)
Wind
Speed8km/h (5mph)2km/h (1mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)14km/h (9mph)17km/h (11mph)6km/h (4mph)
Gusts11km/h (7mph)3km/h (2mph)9km/h (6mph)7km/h (4mph)11km/h (7mph)27km/h (17mph)27km/h (17mph)9km/h (5mph)
Direction 24°
NNE
12°
NNE
189°
S
142°
SE
359°
N
307°
NW
270°
W

N
Wind chill25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)25°C (76°F)25°C (77°F)
Waves
Height0.1m (0.4ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 340°
NNW
351°
N
350°
N

N

N
325°
NW
295°
WNW
302°
WNW
Period2.2 sec.2.4 sec.3.0 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.2.4 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:10 and will set at 17:37 on the beach(es) of Nosy Be. The outside temperature will be a high of 77°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 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (75°F)24°C (74°F)23°C (73°F)22°C (71°F)24°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)22°C (71°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%68%70%76%76%75%75%73%
Barometric pressure1016 hPa1015 hPa1017 hPa1019 hPa1017 hPa1015 hPa1016 hPa1018 hPa
Cloud cover80%53%58%56%3%0%9%28%
Heat index27°C (80°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)24°C (76°F)26°C (79°F)27°C (80°F)
Dew point20°C (68°F)18°C (64°F)18°C (65°F)19°C (66°F)18°C (65°F)17°C (63°F)20°C (67°F)20°C (68°F)
Wind
Speed11km/h (7mph)5km/h (3mph)4km/h (3mph)9km/h (6mph)10km/h (6mph)16km/h (10mph)17km/h (11mph)8km/h (5mph)
Gusts14km/h (9mph)6km/h (4mph)6km/h (4mph)12km/h (8mph)16km/h (10mph)33km/h (21mph)27km/h (17mph)10km/h (7mph)
Direction 47°
NE
44°
NE
75°
ENE
82°
E
13°
NNE
288°
WNW
257°
WSW
346°
NNW
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)24°C (74°F)23°C (73°F)22°C (71°F)24°C (76°F)25°C (77°F)
Waves
Height0.2m (0.6ft)0.2m (0.5ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.6ft)
Direction 315°
NW
14°
NNE
21°
NNE
12°
NNE

N
336°
NNW
304°
NW
305°
NW
Period2.4 sec.2.4 sec.2.9 sec.3.4 sec.3.6 sec.3.6 sec.3.6 sec.2.4 sec.
Significant height0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:10 and will set at 17:37 on the beach(es) of Nosy Be. The outside temperature will be a high of 77°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 14.3mph km/h (with gusts up to 17.4mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (74°F)24°C (75°F)22°C (71°F)23°C (74°F)24°C (76°F)25°C (77°F)
Perceived temperature26°C (80°F)26°C (78°F)25°C (78°F)26°C (78°F)22°C (71°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%78%80%77%73%76%74%72%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1018 hPa1016 hPa1017 hPa1019 hPa
Cloud cover53%63%67%17%0%3%5%6%
Heat index26°C (80°F)26°C (78°F)25°C (78°F)26°C (78°F)25°C (76°F)25°C (77°F)26°C (79°F)27°C (80°F)
Dew point20°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)17°C (62°F)19°C (66°F)19°C (67°F)20°C (68°F)
Wind
Speed3km/h (2mph)4km/h (2mph)8km/h (5mph)10km/h (6mph)9km/h (6mph)23km/h (14mph)16km/h (10mph)6km/h (4mph)
Gusts3km/h (2mph)5km/h (3mph)11km/h (7mph)13km/h (8mph)18km/h (11mph)28km/h (17mph)26km/h (16mph)8km/h (5mph)
Direction 357°
N
93°
E
97°
E
98°
E
12°
NNE
272°
W
264°
W
267°
W
Wind chill25°C (76°F)24°C (75°F)24°C (74°F)24°C (75°F)22°C (71°F)23°C (74°F)24°C (76°F)25°C (77°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (0.9ft)0.2m (0.6ft)
Direction 314°
NW

N
359°
N

N
11°
N
302°
WNW
284°
WNW
288°
WNW
Period2.3 sec.2.5 sec.2.7 sec.3.6 sec.3.4 sec.3.5 sec.3.4 sec.2.5 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:10 and will set at 17:37 on the beach(es) of Nosy Be. The outside temperature will be a high of 77°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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (75°F)24°C (74°F)24°C (74°F)22°C (72°F)23°C (73°F)25°C (77°F)25°C (78°F)
Perceived temperature27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%76%75%65%65%74%69%66%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1018 hPa1016 hPa1016 hPa1019 hPa
Cloud cover13%26%14%2%2%0%3%7%
Heat index27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (77°F)26°C (79°F)27°C (80°F)
Dew point20°C (67°F)20°C (67°F)19°C (66°F)16°C (62°F)15°C (60°F)18°C (64°F)19°C (66°F)19°C (65°F)
Wind
Speed4km/h (3mph)7km/h (4mph)11km/h (7mph)9km/h (6mph)7km/h (4mph)22km/h (14mph)21km/h (13mph)4km/h (2mph)
Gusts6km/h (4mph)10km/h (6mph)15km/h (9mph)12km/h (8mph)12km/h (8mph)22km/h (14mph)33km/h (21mph)5km/h (3mph)
Direction 241°
WSW
172°
S
146°
SE
123°
ESE
334°
NNW
276°
W
260°
W
268°
W
Wind chill25°C (77°F)24°C (75°F)24°C (74°F)24°C (74°F)22°C (72°F)23°C (73°F)25°C (77°F)25°C (78°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.1m (0.4ft)0.1m (0.4ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.1ft)0.2m (0.7ft)
Direction 292°
WNW
329°
NNW
307°
NW
16°
NNE
12°
NNE
287°
WNW
278°
W
282°
WNW
Period2.5 sec.2.5 sec.4.0 sec.4.2 sec.4.0 sec.3.9 sec.3.9 sec.2.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.8m (2.6ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:09 and will set at 17:38 on the beach(es) of Nosy Be. The outside temperature will be a high of 79°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 16.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (74°F)24°C (74°F)22°C (72°F)23°C (73°F)25°C (77°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (77°F)26°C (79°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%70%68%60%65%75%69%67%
Barometric pressure1019 hPa1017 hPa1017 hPa1019 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover6%3%4%0%0%1%8%11%
Heat index27°C (80°F)26°C (79°F)25°C (78°F)25°C (77°F)25°C (76°F)25°C (77°F)26°C (79°F)27°C (81°F)
Dew point19°C (66°F)19°C (66°F)17°C (63°F)15°C (60°F)15°C (59°F)18°C (65°F)19°C (66°F)19°C (66°F)
Wind
Speed7km/h (4mph)7km/h (4mph)9km/h (5mph)9km/h (5mph)10km/h (6mph)27km/h (17mph)17km/h (11mph)9km/h (6mph)
Gusts10km/h (6mph)10km/h (6mph)12km/h (8mph)12km/h (7mph)19km/h (12mph)32km/h (20mph)27km/h (17mph)13km/h (8mph)
Direction 39°
NE
91°
E
141°
SE
151°
SSE
290°
WNW
274°
W
280°
W
356°
N
Wind chill25°C (77°F)24°C (76°F)24°C (74°F)24°C (74°F)22°C (72°F)23°C (73°F)25°C (77°F)26°C (78°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.3m (1.0ft)0.1m (0.3ft)0.1m (0.4ft)0.3m (0.9ft)0.3m (1.1ft)0.2m (0.7ft)
Direction 287°
WNW
293°
WNW
310°
NW
310°
NW
310°
NW
300°
WNW
287°
WNW
291°
WNW
Period2.9 sec.2.8 sec.2.1 sec.2.7 sec.3.1 sec.3.1 sec.3.1 sec.2.8 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:09 and will set at 17:38 on the beach(es) of Nosy Be. The outside temperature will be a high of 77°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 13.1mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (75°F)25°C (77°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%70%73%71%69%71%70%67%
Barometric pressure1018 hPa1016 hPa1017 hPa1018 hPa1017 hPa1014 hPa1015 hPa1017 hPa
Cloud cover18%31%22%14%8%11%19%27%
Heat index27°C (80°F)26°C (79°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)27°C (80°F)
Dew point19°C (66°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (65°F)19°C (66°F)19°C (65°F)
Wind
Speed11km/h (7mph)2km/h (1mph)6km/h (4mph)13km/h (8mph)7km/h (4mph)21km/h (13mph)13km/h (8mph)8km/h (5mph)
Gusts15km/h (9mph)3km/h (2mph)9km/h (5mph)18km/h (11mph)11km/h (7mph)33km/h (21mph)18km/h (11mph)12km/h (8mph)
Direction 12°
NNE
293°
WNW
146°
SE
113°
ESE
21°
NNE
295°
WNW
281°
WNW
18°
NNE
Wind chill25°C (77°F)25°C (76°F)23°C (74°F)23°C (74°F)23°C (73°F)24°C (75°F)25°C (77°F)25°C (77°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.2m (0.7ft)0.1m (0.5ft)0.4m (1.1ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 290°
WNW
309°
NW
309°
NW
309°
NW
309°
NW
329°
NNW
304°
WNW
273°
W
Period2.7 sec.2.7 sec.2.0 sec.2.1 sec.2.1 sec.5.6 sec.6.0 sec.7.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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