Sea weather in Gunungsitoli (Pulau Nias) on the island of Sumatra All the beach weather in Gunungsitoli (Pulau Nias)

All the essential weather information for enjoying the beach in Gunungsitoli (Pulau Nias) on the island of Sumatra, 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 Gunungsitoli (Pulau Nias) over the next 7 days?

Discover the best moment to go to the beach in Gunungsitoli (Pulau Nias) on the island of Sumatra this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Gunungsitoli (Pulau Nias). You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 14 December 202576°F to 81°Fdiscouraged
Monday 15 December 202576°F to 81°Frecommended
Tuesday 16 December 202576°F to 77°Frecommended
Wednesday 17 December 202577°F to 83°Frecommended
Thursday 18 December 202577°F to 83°Frecommended
Friday 19 December 202577°F to 85°Frecommended
Saturday 20 December 202579°F to 85°Frecommended

Sea Weather: Your daily and hourly sea weather in Gunungsitoli (Pulau Nias)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:22 and will set at 18:25 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 81°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 13.1mph km/h (with gusts up to 18mph). 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)25°C (76°F)25°C (77°F)27°C (81°F)27°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%92%90%85%67%72%78%79%
Barometric pressure1010 hPa1009 hPa1009 hPa1012 hPa1010 hPa1008 hPa1008 hPa1011 hPa
Cloud cover76%81%96%56%77%90%52%75%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed10km/h (6mph)17km/h (11mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)19km/h (12mph)14km/h (9mph)8km/h (5mph)
Gusts20km/h (12mph)24km/h (15mph)29km/h (18mph)26km/h (16mph)28km/h (17mph)26km/h (16mph)21km/h (13mph)13km/h (8mph)
Direction 279°
W
336°
NNW
327°
NNW
316°
NW
309°
NW
290°
WNW
285°
WNW
293°
WNW
Wind chill25°C (77°F)24°C (76°F)25°C (76°F)25°C (77°F)27°C (81°F)27°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height0.1m (0.4ft)0.3m (1.1ft)0.1m (0.3ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.1m (0.5ft)
Direction 148°
SSE
147°
SSE
147°
SSE
348°
NNW
331°
NNW
279°
W
275°
W
289°
WNW
Period3.0 sec.3.0 sec.3.0 sec.3.0 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:23 and will set at 18:26 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 81°F t and a low of 76°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 11.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (76°F)26°C (78°F)27°C (80°F)27°C (80°F)25°C (77°F)25°C (76°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)29°C (85°F)29°C (85°F)27°C (81°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%88%85%81%74%77%86%88%
Barometric pressure1011 hPa1009 hPa1009 hPa1012 hPa1011 hPa1008 hPa1009 hPa1012 hPa
Cloud cover92%84%80%60%61%76%83%56%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)29°C (85°F)29°C (85°F)27°C (81°F)27°C (81°F)
Dew point23°C (73°F)23°C (73°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
Speed10km/h (6mph)12km/h (7mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)10km/h (6mph)8km/h (5mph)
Gusts16km/h (10mph)18km/h (11mph)11km/h (7mph)9km/h (6mph)9km/h (6mph)7km/h (4mph)16km/h (10mph)12km/h (8mph)
Direction
N
13°
NNE
34°
NNE
67°
ENE
55°
NE
97°
E
129°
SE
157°
SSE
Wind chill25°C (77°F)25°C (76°F)25°C (76°F)26°C (78°F)27°C (80°F)27°C (80°F)25°C (77°F)25°C (76°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.5m (1.5ft)0.2m (0.7ft)0.6m (1.9ft)0.4m (1.3ft)0.1m (0.3ft)0.2m (0.8ft)
Direction 326°
NW
276°
W
272°
W
273°
W
268°
W
266°
W
266°
W
95°
E
Period2.1 sec.9.5 sec.9.1 sec.8.9 sec.8.4 sec.8.1 sec.7.9 sec.8.1 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:23 and will set at 18:26 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 77°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 13.1mph). 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 (76°F)24°C (75°F)25°C (77°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%86%84%91%84%83%82%
Barometric pressure1011 hPa1009 hPa1009 hPa1012 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover71%100%75%86%73%60%47%45%
Heat index27°C (80°F)27°C (80°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Dew point22°C (72°F)23°C (73°F)22°C (71°F)22°C (72°F)23°C (73°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed12km/h (8mph)13km/h (8mph)11km/h (7mph)11km/h (7mph)12km/h (7mph)4km/h (3mph)4km/h (3mph)6km/h (4mph)
Gusts21km/h (13mph)19km/h (12mph)17km/h (10mph)16km/h (10mph)17km/h (10mph)6km/h (4mph)7km/h (4mph)10km/h (6mph)
Direction 127°
SE
137°
SE
136°
SE
110°
ESE
115°
ESE
126°
SE
81°
E
92°
E
Wind chill25°C (76°F)24°C (76°F)24°C (75°F)25°C (77°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)
Waves
Height0.3m (0.9ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.5ft)0.1m (0.4ft)
Direction 87°
E
82°
E
86°
E
159°
SSE
101°
E
107°
ESE
113°
ESE
159°
SSE
Period2.8 sec.2.8 sec.2.7 sec.2.6 sec.7.5 sec.7.3 sec.2.5 sec.2.6 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:24 and will set at 18:27 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 83°F t and a low of 77°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 5mph km/h (with gusts up to 6.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (78°F)25°C (78°F)26°C (79°F)27°C (80°F)28°C (82°F)27°C (80°F)26°C (78°F)
Perceived temperature27°C (81°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)30°C (85°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%81%78%70%66%75%79%
Barometric pressure1011 hPa1009 hPa1009 hPa1011 hPa1010 hPa1008 hPa1009 hPa1012 hPa
Cloud cover56%70%62%66%45%76%77%44%
Heat index27°C (81°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)30°C (85°F)29°C (84°F)28°C (83°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)21°C (69°F)22°C (71°F)22°C (71°F)
Wind
Speed6km/h (4mph)5km/h (3mph)6km/h (4mph)7km/h (4mph)8km/h (5mph)7km/h (4mph)5km/h (3mph)4km/h (2mph)
Gusts9km/h (6mph)7km/h (5mph)10km/h (6mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)8km/h (5mph)6km/h (4mph)
Direction 85°
E
39°
NE
351°
N
12°
NNE
353°
N
312°
NW
293°
WNW
226°
SW
Wind chill25°C (77°F)25°C (78°F)25°C (78°F)26°C (79°F)27°C (80°F)28°C (82°F)27°C (80°F)26°C (78°F)
Waves
Height0.1m (0.4ft)0.1m (0.3ft)0.5m (1.5ft)0.4m (1.2ft)0.5m (1.7ft)0.1m (0.4ft)0.4m (1.3ft)0.3m (1.1ft)
Direction 159°
SSE
160°
SSE
158°
SSE
158°
SSE
158°
SSE
159°
SSE
157°
SSE
157°
SSE
Period2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.0 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:24 and will set at 18:27 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 83°F t and a low of 77°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 4.4mph km/h (with gusts up to 6.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (77°F)27°C (81°F)28°C (83°F)27°C (81°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)30°C (85°F)31°C (87°F)30°C (86°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%81%73%65%75%77%79%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1008 hPa1009 hPa1010 hPa
Cloud cover80%50%73%91%53%86%60%51%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)30°C (85°F)31°C (87°F)30°C (86°F)29°C (85°F)28°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed5km/h (3mph)1km/h (1mph)2km/h (1mph)4km/h (2mph)3km/h (2mph)7km/h (4mph)4km/h (2mph)3km/h (2mph)
Gusts8km/h (5mph)2km/h (1mph)3km/h (2mph)5km/h (3mph)4km/h (3mph)10km/h (6mph)6km/h (4mph)4km/h (2mph)
Direction 204°
SSW
220°
SW
86°
E
85°
E
360°
N
345°
NNW
15°
NNE
196°
SSW
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)27°C (81°F)28°C (83°F)27°C (81°F)27°C (80°F)26°C (79°F)
Waves
Height0.5m (1.5ft)0.3m (0.9ft)0.1m (0.3ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (1.0ft)
Direction 158°
SSE
158°
SSE
158°
SSE
253°
WSW
253°
WSW
255°
WSW
255°
WSW
255°
WSW
Period2.2 sec.8.0 sec.7.8 sec.8.2 sec.8.0 sec.7.7 sec.7.5 sec.7.3 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:25 and will set at 18:28 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 85°F t and a low of 77°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 14.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (78°F)27°C (81°F)28°C (83°F)28°C (83°F)27°C (81°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)30°C (86°F)32°C (89°F)32°C (89°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%82%76%70%70%78%83%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover44%53%62%48%37%33%24%36%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)30°C (86°F)32°C (89°F)32°C (89°F)30°C (86°F)29°C (84°F)
Dew point22°C (72°F)22°C (71°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
Speed4km/h (3mph)7km/h (4mph)6km/h (4mph)9km/h (5mph)14km/h (9mph)17km/h (11mph)14km/h (9mph)10km/h (6mph)
Gusts7km/h (4mph)12km/h (7mph)10km/h (6mph)12km/h (7mph)18km/h (11mph)24km/h (15mph)22km/h (14mph)17km/h (11mph)
Direction 291°
WNW
307°
NW
294°
WNW
308°
NW
320°
NW
307°
NW
288°
WNW
287°
WNW
Wind chill26°C (78°F)25°C (78°F)25°C (78°F)27°C (81°F)28°C (83°F)28°C (83°F)27°C (81°F)26°C (79°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 249°
WSW
247°
WSW
249°
WSW
255°
WSW
260°
W
261°
W
246°
WSW
239°
WSW
Period7.2 sec.7.2 sec.7.2 sec.7.3 sec.7.3 sec.7.3 sec.7.2 sec.6.9 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:25 and will set at 18:28 on the beach(es) of Gunungsitoli (Pulau Nias). The outside temperature will be a high of 85°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 11.2mph km/h (with gusts up to 16.2mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)28°C (82°F)29°C (83°F)29°C (83°F)27°C (81°F)26°C (80°F)
Perceived temperature29°C (84°F)29°C (83°F)29°C (84°F)31°C (88°F)32°C (89°F)32°C (89°F)31°C (87°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%86%85%75%68%69%78%84%
Barometric pressure1009 hPa1007 hPa1007 hPa1008 hPa1008 hPa1006 hPa1006 hPa1008 hPa
Cloud cover52%39%31%23%19%18%21%26%
Heat index29°C (84°F)29°C (83°F)29°C (84°F)31°C (88°F)32°C (89°F)32°C (89°F)31°C (87°F)30°C (85°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (74°F)24°C (74°F)
Wind
Speed10km/h (6mph)11km/h (7mph)12km/h (7mph)14km/h (9mph)17km/h (11mph)18km/h (11mph)14km/h (9mph)12km/h (8mph)
Gusts16km/h (10mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)23km/h (15mph)26km/h (16mph)23km/h (14mph)21km/h (13mph)
Direction 297°
WNW
317°
NW
321°
NW
315°
NW
311°
NW
300°
WNW
286°
WNW
274°
W
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)28°C (82°F)29°C (83°F)29°C (83°F)27°C (81°F)26°C (80°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 240°
WSW
241°
WSW
242°
WSW
243°
WSW
244°
WSW
239°
WSW
236°
SW
236°
SW
Period6.7 sec.6.6 sec.6.6 sec.6.3 sec.6.1 sec.6.0 sec.6.0 sec.5.9 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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