Sea weather in Calang on the island of Sumatra All the beach weather in Calang

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

Discover the best moment to go to the beach in Calang 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 Calang. 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 202576°F to 83°Frecommended
Saturday 6 December 202576°F to 83°Frecommended
Sunday 7 December 202576°F to 83°Frecommended
Monday 8 December 202576°F to 83°Frecommended
Tuesday 9 December 202576°F to 83°Frecommended
Wednesday 10 December 202576°F to 79°Frecommended
Thursday 11 December 202576°F to 81°Frecommended

Sea Weather: Your daily and hourly sea weather in Calang

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:32 and will set at 18:24 on the beach(es) of Calang. The outside temperature will be a high of 83°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 5.6mph km/h (with gusts up to 8.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)24°C (76°F)26°C (80°F)28°C (82°F)27°C (81°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)29°C (85°F)31°C (87°F)30°C (87°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%89%81%69%76%82%87%
Barometric pressure1013 hPa1011 hPa1011 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover37%54%86%38%81%87%71%77%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)29°C (85°F)31°C (87°F)30°C (87°F)29°C (84°F)28°C (82°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed6km/h (4mph)7km/h (4mph)7km/h (4mph)6km/h (4mph)9km/h (6mph)8km/h (5mph)3km/h (2mph)4km/h (2mph)
Gusts9km/h (6mph)12km/h (7mph)12km/h (8mph)8km/h (5mph)13km/h (8mph)11km/h (7mph)5km/h (3mph)7km/h (4mph)
Direction 95°
E
88°
E
94°
E
102°
ESE
182°
S
198°
SSW
172°
S
87°
E
Wind chill25°C (77°F)25°C (76°F)24°C (76°F)26°C (80°F)28°C (82°F)27°C (81°F)26°C (79°F)25°C (77°F)
Waves
Height1.0m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)
Direction 221°
SW
221°
SW
222°
SW
220°
SW
220°
SW
220°
SW
221°
SW
221°
SW
Period13.4 sec.13.3 sec.13.2 sec.13.0 sec.12.9 sec.12.8 sec.12.7 sec.12.6 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:32 and will set at 18:24 on the beach(es) of Calang. The outside temperature will be a high of 83°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 5mph km/h (with gusts up to 7.5mph). Wave height will be up to 2.3ft 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)26°C (79°F)28°C (83°F)28°C (82°F)27°C (80°F)25°C (78°F)
Perceived temperature27°C (81°F)27°C (80°F)26°C (79°F)29°C (84°F)31°C (87°F)30°C (87°F)29°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity88%89%88%82%67%71%77%82%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1010 hPa1013 hPa
Cloud cover77%57%88%78%75%79%69%76%
Heat index27°C (81°F)27°C (80°F)26°C (79°F)29°C (84°F)31°C (87°F)30°C (87°F)29°C (85°F)28°C (82°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed5km/h (3mph)5km/h (3mph)6km/h (4mph)7km/h (4mph)6km/h (4mph)8km/h (5mph)4km/h (3mph)1km/h (0mph)
Gusts9km/h (6mph)8km/h (5mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)12km/h (7mph)7km/h (4mph)1km/h (1mph)
Direction 85°
E
66°
ENE
77°
ENE
93°
E
175°
S
209°
SSW
244°
WSW
345°
NNW
Wind chill25°C (76°F)24°C (76°F)24°C (75°F)26°C (79°F)28°C (83°F)28°C (82°F)27°C (80°F)25°C (78°F)
Waves
Height0.7m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)
Direction 221°
SW
221°
SW
221°
SW
220°
SW
220°
SW
220°
SW
220°
SW
220°
SW
Period12.5 sec.12.4 sec.12.4 sec.12.5 sec.12.5 sec.12.6 sec.12.5 sec.12.5 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:33 and will set at 18:25 on the beach(es) of Calang. 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 6.2mph 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 temperature25°C (76°F)24°C (76°F)24°C (76°F)25°C (78°F)26°C (79°F)28°C (82°F)26°C (79°F)25°C (77°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (83°F)30°C (86°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%87%83%76%70%77%83%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover84%87%80%40%23%71%83%74%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)28°C (82°F)28°C (83°F)30°C (86°F)29°C (84°F)28°C (82°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)21°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed8km/h (5mph)6km/h (4mph)6km/h (4mph)6km/h (4mph)2km/h (1mph)10km/h (6mph)8km/h (5mph)4km/h (3mph)
Gusts14km/h (9mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)3km/h (2mph)13km/h (8mph)13km/h (8mph)7km/h (4mph)
Direction 359°
N
15°
NNE
51°
NE
77°
ENE
222°
SW
267°
W
280°
W
11°
NNE
Wind chill25°C (76°F)24°C (76°F)24°C (76°F)25°C (78°F)26°C (79°F)28°C (82°F)26°C (79°F)25°C (77°F)
Waves
Height0.7m (2.2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)
Direction 219°
SW
219°
SW
219°
SW
219°
SW
219°
SW
219°
SW
223°
SW
223°
SW
Period12.5 sec.12.4 sec.12.3 sec.12.0 sec.11.8 sec.11.8 sec.11.7 sec.11.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:33 and will set at 18:25 on the beach(es) of Calang. The outside temperature will be a high of 83°F t and a low of 76°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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (74°F)26°C (78°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (78°F)28°C (83°F)29°C (84°F)30°C (86°F)29°C (84°F)28°C (82°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity88%89%91%82%71%71%77%79%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1009 hPa1012 hPa
Cloud cover54%71%68%74%79%85%62%73%
Heat index27°C (80°F)26°C (79°F)26°C (78°F)28°C (83°F)29°C (84°F)30°C (86°F)29°C (84°F)28°C (82°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)21°C (71°F)22°C (72°F)22°C (71°F)
Wind
Speed3km/h (2mph)7km/h (4mph)9km/h (6mph)6km/h (4mph)6km/h (4mph)8km/h (5mph)4km/h (2mph)2km/h (1mph)
Gusts4km/h (3mph)11km/h (7mph)15km/h (9mph)9km/h (5mph)10km/h (6mph)11km/h (7mph)6km/h (4mph)3km/h (2mph)
Direction 54°
NE
86°
E
93°
E
85°
E
206°
SSW
235°
SW
269°
W
64°
ENE
Wind chill24°C (76°F)24°C (75°F)24°C (74°F)26°C (78°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (78°F)
Waves
Height0.8m (2.7ft)0.8m (2.8ft)0.9m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 222°
SW
224°
SW
223°
SW
222°
SW
222°
SW
223°
SW
223°
SW
222°
SW
Period11.5 sec.11.2 sec.11.1 sec.11.1 sec.16.2 sec.15.9 sec.15.7 sec.15.5 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:34 and will set at 18:26 on the beach(es) of Calang. The outside temperature will be a high of 83°F t and a low of 76°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 4.4mph km/h (with gusts up to 6.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (75°F)24°C (75°F)26°C (79°F)27°C (81°F)27°C (81°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)26°C (79°F)26°C (79°F)29°C (84°F)30°C (85°F)30°C (86°F)28°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity85%88%87%77%72%77%81%83%
Barometric pressure1012 hPa1009 hPa1010 hPa1012 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover89%74%51%80%81%68%74%43%
Heat index27°C (81°F)26°C (79°F)26°C (79°F)29°C (84°F)30°C (85°F)30°C (86°F)28°C (83°F)27°C (81°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)23°C (73°F)22°C (72°F)22°C (71°F)
Wind
Speed5km/h (3mph)6km/h (4mph)6km/h (4mph)5km/h (3mph)5km/h (3mph)7km/h (4mph)4km/h (2mph)5km/h (3mph)
Gusts9km/h (6mph)11km/h (7mph)11km/h (7mph)7km/h (4mph)8km/h (5mph)11km/h (7mph)7km/h (5mph)9km/h (5mph)
Direction 53°
NE
53°
NE
63°
ENE
92°
E
190°
S
202°
SSW
163°
SSE
92°
E
Wind chill25°C (77°F)24°C (75°F)24°C (75°F)26°C (79°F)27°C (81°F)27°C (81°F)26°C (78°F)25°C (77°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 222°
SW
223°
SW
222°
SW
227°
SW
227°
SW
227°
SW
227°
SW
228°
SW
Period15.4 sec.15.2 sec.14.9 sec.14.7 sec.14.6 sec.14.6 sec.14.5 sec.14.4 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:34 and will set at 18:26 on the beach(es) of Calang. The outside temperature will be a high of 79°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 6.2mph km/h (with gusts up to 8.7mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (76°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%85%83%80%80%85%88%
Barometric pressure1011 hPa1009 hPa1009 hPa1011 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover44%51%58%72%58%58%63%56%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (81°F)
Dew point22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed7km/h (4mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)9km/h (6mph)
Gusts12km/h (7mph)10km/h (6mph)8km/h (5mph)10km/h (6mph)14km/h (9mph)14km/h (9mph)13km/h (8mph)14km/h (9mph)
Direction 61°
ENE
45°
NE
53°
NE
98°
E
140°
SE
137°
SE
138°
SE
137°
SE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (76°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 228°
SW
229°
SW
229°
SW
229°
SW
229°
SW
230°
SW
230°
SW
230°
SW
Period14.2 sec.14.0 sec.13.9 sec.13.8 sec.13.8 sec.13.7 sec.13.6 sec.13.5 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 06:35 and will set at 18:27 on the beach(es) of Calang. 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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)26°C (79°F)27°C (81°F)27°C (80°F)26°C (78°F)25°C (76°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)29°C (83°F)30°C (85°F)29°C (85°F)28°C (82°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%89%88%78%72%74%81%87%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1010 hPa
Cloud cover41%36%34%43%37%30%40%58%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)29°C (83°F)30°C (85°F)29°C (85°F)28°C (82°F)27°C (80°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed10km/h (6mph)8km/h (5mph)8km/h (5mph)9km/h (5mph)9km/h (5mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)
Gusts15km/h (10mph)14km/h (9mph)13km/h (8mph)12km/h (7mph)12km/h (7mph)9km/h (5mph)9km/h (5mph)12km/h (7mph)
Direction 109°
ESE
94°
E
92°
E
108°
ESE
169°
SSE
193°
SSW
143°
SE
95°
E
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)26°C (79°F)27°C (81°F)27°C (80°F)26°C (78°F)25°C (76°F)
Waves
Height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.5m (4.9ft)1.7m (5.6ft)
Direction 230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
230°
SW
229°
SW
229°
SW
Period13.4 sec.13.3 sec.13.3 sec.13.4 sec.13.5 sec.13.7 sec.9.1 sec.7.2 sec.
Significant height1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.1m (3.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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