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

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

Discover the best moment to go to the beach in Batam 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 Batam. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Monday 17 November 202579°F to 83°Fdiscouraged
Tuesday 18 November 202581°F to 85°Fdiscouraged
Wednesday 19 November 202581°F to 85°Fdiscouraged
Thursday 20 November 202581°F to 83°Fdiscouraged
Friday 21 November 202579°F to 83°Fdiscouraged
Saturday 22 November 202581°F to 85°Frecommended
Sunday 23 November 202581°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Batam

Sea weather on Monday 17 November 2025

On Monday 17 November 2025, the sun will rise at 05:47 and will set at 17:52 on the beach(es) of Batam. The outside temperature will be a high of 83°F t and a low of 79°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 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)
Perceived temperature31°C (87°F)29°C (85°F)29°C (85°F)30°C (86°F)28°C (83°F)30°C (86°F)30°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%83%85%79%82%77%76%72%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1010 hPa1007 hPa1008 hPa1010 hPa
Cloud cover61%53%76%64%61%83%57%33%
Heat index31°C (87°F)29°C (85°F)29°C (85°F)30°C (86°F)28°C (83°F)30°C (86°F)30°C (87°F)31°C (87°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)
Wind
Speed10km/h (6mph)18km/h (11mph)22km/h (14mph)12km/h (7mph)5km/h (3mph)13km/h (8mph)6km/h (4mph)8km/h (5mph)
Gusts15km/h (10mph)31km/h (19mph)23km/h (14mph)16km/h (10mph)8km/h (5mph)18km/h (11mph)9km/h (6mph)12km/h (7mph)
Direction 340°
NNW
252°
WSW
248°
WSW
255°
WSW
301°
WNW
260°
W
323°
NW
331°
NNW
Wind chill27°C (81°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (78°F)27°C (81°F)27°C (81°F)28°C (82°F)
Waves
Height0.3m (0.9ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (1.0ft)
Direction 310°
NW
310°
NW
309°
NW
306°
NW
304°
NW
303°
WNW
303°
WNW
286°
WNW
Period3.1 sec.3.1 sec.3.1 sec.3.1 sec.3.1 sec.3.1 sec.3.1 sec.2.6 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Tuesday 18 November 2025

On Tuesday 18 November 2025, the sun will rise at 05:48 and will set at 17:52 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 81°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 13.1mph 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 temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)
Perceived temperature31°C (88°F)30°C (86°F)30°C (87°F)32°C (90°F)32°C (89°F)32°C (90°F)32°C (90°F)31°C (88°F)
Precipitation0in0.1in0in0in0in0in0in0.1in
Humidity72%79%79%73%71%68%75%79%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1008 hPa1005 hPa1007 hPa1009 hPa
Cloud cover83%64%50%71%48%32%74%88%
Heat index31°C (88°F)30°C (86°F)30°C (87°F)32°C (90°F)32°C (89°F)32°C (90°F)32°C (90°F)31°C (88°F)
Dew point22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)22°C (72°F)22°C (72°F)23°C (74°F)23°C (74°F)
Wind
Speed12km/h (7mph)12km/h (7mph)15km/h (9mph)17km/h (11mph)21km/h (13mph)16km/h (10mph)14km/h (9mph)15km/h (9mph)
Gusts17km/h (11mph)19km/h (11mph)28km/h (17mph)22km/h (14mph)28km/h (17mph)22km/h (14mph)20km/h (13mph)26km/h (16mph)
Direction 306°
NW
300°
WNW
309°
NW
294°
WNW
299°
WNW
305°
NW
307°
NW
303°
WNW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (83°F)28°C (82°F)
Waves
Height0.2m (0.8ft)0.2m (0.8ft)0.3m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.5ft)0.1m (0.5ft)0.2m (0.7ft)
Direction 287°
WNW
293°
WNW
294°
WNW
294°
WNW
294°
WNW
294°
WNW
297°
WNW
7572°
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.2 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Wednesday 19 November 2025

On Wednesday 19 November 2025, the sun will rise at 05:48 and will set at 17:52 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 81°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 14.3mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)29°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (88°F)31°C (87°F)30°C (87°F)32°C (89°F)32°C (90°F)33°C (91°F)32°C (89°F)31°C (88°F)
Precipitation0.1in0.1in0in0in0in0in0.1in0in
Humidity78%80%80%77%71%72%79%78%
Barometric pressure1008 hPa1007 hPa1009 hPa1010 hPa1008 hPa1006 hPa1007 hPa1009 hPa
Cloud cover55%93%77%78%63%62%53%85%
Heat index31°C (88°F)31°C (87°F)30°C (87°F)32°C (89°F)32°C (90°F)33°C (91°F)32°C (89°F)31°C (88°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)23°C (73°F)23°C (74°F)24°C (75°F)23°C (74°F)
Wind
Speed19km/h (12mph)18km/h (11mph)19km/h (12mph)21km/h (13mph)23km/h (14mph)23km/h (15mph)22km/h (14mph)17km/h (10mph)
Gusts22km/h (13mph)32km/h (20mph)36km/h (23mph)28km/h (18mph)31km/h (19mph)31km/h (19mph)36km/h (22mph)26km/h (16mph)
Direction 299°
WNW
293°
WNW
297°
WNW
291°
WNW
290°
WNW
302°
WNW
305°
NW
303°
WNW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)29°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (0.9ft)0.2m (0.7ft)
Direction 2561°
891°
313°
NW
132°
SE
56°
NE
26°
NNE
228°
SW
308°
NW
Period2.3 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.3.1 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Thursday 20 November 2025

On Thursday 20 November 2025, the sun will rise at 05:48 and will set at 17:52 on the beach(es) of Batam. The outside temperature will be a high of 83°F t and a low of 81°F. Precipitation is in the forecast (0.4in 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 16.2mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)
Perceived temperature31°C (89°F)31°C (87°F)31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)32°C (89°F)31°C (88°F)
Precipitation0in0.1in0.1in0.1in0in0in0in0.1in
Humidity78%79%81%82%80%77%77%78%
Barometric pressure1009 hPa1007 hPa1008 hPa1011 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover66%73%52%83%71%74%81%61%
Heat index31°C (89°F)31°C (87°F)31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)32°C (89°F)31°C (88°F)
Dew point24°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)24°C (74°F)23°C (74°F)
Wind
Speed19km/h (12mph)22km/h (14mph)23km/h (14mph)25km/h (15mph)26km/h (16mph)24km/h (15mph)19km/h (12mph)18km/h (11mph)
Gusts32km/h (20mph)34km/h (21mph)30km/h (19mph)27km/h (17mph)31km/h (19mph)37km/h (23mph)29km/h (18mph)29km/h (18mph)
Direction 302°
WNW
291°
WNW
298°
WNW
291°
WNW
292°
WNW
291°
WNW
306°
NW
299°
WNW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)
Waves
Height0.2m (0.7ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.4m (1.4ft)
Direction 305°
NW
307°
NW
306°
NW
301°
WNW
297°
WNW
299°
WNW
297°
WNW
301°
WNW
Period3.1 sec.3.1 sec.3.1 sec.3.1 sec.2.5 sec.2.4 sec.2.3 sec.3.3 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Friday 21 November 2025

On Friday 21 November 2025, the sun will rise at 05:48 and will set at 17:52 on the beach(es) of Batam. The outside temperature will be a high of 83°F t and a low of 79°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (80°F)27°C (81°F)28°C (82°F)
Perceived temperature31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)29°C (85°F)29°C (84°F)31°C (87°F)31°C (88°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity80%78%80%80%81%80%79%78%
Barometric pressure1010 hPa1008 hPa1009 hPa1011 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover58%53%55%57%76%56%74%83%
Heat index31°C (87°F)31°C (87°F)30°C (86°F)31°C (87°F)29°C (85°F)29°C (84°F)31°C (87°F)31°C (88°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed21km/h (13mph)20km/h (13mph)19km/h (12mph)21km/h (13mph)22km/h (14mph)26km/h (16mph)20km/h (13mph)18km/h (11mph)
Gusts32km/h (20mph)36km/h (22mph)24km/h (15mph)34km/h (21mph)38km/h (23mph)37km/h (23mph)30km/h (18mph)28km/h (17mph)
Direction 307°
NW
277°
W
270°
W
282°
WNW
289°
WNW
283°
WNW
303°
WNW
319°
NW
Wind chill27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (80°F)27°C (81°F)28°C (82°F)
Waves
Height0.4m (1.4ft)0.6m (2.0ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (1.8ft)0.5m (1.5ft)0.4m (1.2ft)0.3m (1.0ft)
Direction 299°
WNW
296°
WNW
289°
WNW
283°
WNW
278°
W
277°
W
282°
WNW
295°
WNW
Period3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.
Significant height0.6m (2ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Saturday 22 November 2025

On Saturday 22 November 2025, the sun will rise at 05:49 and will set at 17:53 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 81°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 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)
Perceived temperature31°C (87°F)30°C (87°F)31°C (87°F)31°C (89°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%74%70%67%66%70%71%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover79%72%56%50%35%31%47%44%
Heat index31°C (87°F)30°C (87°F)31°C (87°F)31°C (89°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed18km/h (11mph)18km/h (11mph)17km/h (10mph)15km/h (9mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)10km/h (6mph)
Gusts26km/h (16mph)26km/h (16mph)24km/h (15mph)20km/h (12mph)19km/h (12mph)17km/h (11mph)16km/h (10mph)15km/h (9mph)
Direction 319°
NW
300°
WNW
285°
WNW
282°
WNW
288°
WNW
304°
WNW
330°
NNW
346°
NNW
Wind chill27°C (81°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)
Direction 301°
WNW
301°
WNW
285°
WNW
280°
W
289°
WNW
297°
WNW
299°
WNW
298°
WNW
Period3.7 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.3.4 sec.3.3 sec.3.2 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather on Sunday 23 November 2025

On Sunday 23 November 2025, the sun will rise at 05:49 and will set at 17:53 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 81°F. Precipitation is in the forecast (0.4in 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 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)
Perceived temperature31°C (87°F)30°C (87°F)31°C (87°F)32°C (89°F)32°C (90°F)32°C (90°F)31°C (88°F)30°C (87°F)
Precipitation0in0.1in0.1in0in0in0in0.1in0.1in
Humidity73%78%81%76%73%73%79%82%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1008 hPa1009 hPa
Cloud cover44%42%69%73%48%48%54%85%
Heat index31°C (87°F)30°C (87°F)31°C (87°F)32°C (89°F)32°C (90°F)32°C (90°F)31°C (88°F)30°C (87°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)24°C (74°F)24°C (74°F)
Wind
Speed12km/h (8mph)18km/h (11mph)21km/h (13mph)21km/h (13mph)23km/h (14mph)25km/h (16mph)24km/h (15mph)19km/h (12mph)
Gusts18km/h (11mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)31km/h (19mph)35km/h (21mph)28km/h (18mph)31km/h (19mph)
Direction 319°
NW
291°
WNW
279°
W
286°
WNW
290°
WNW
295°
WNW
303°
WNW
323°
NW
Wind chill28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)27°C (80°F)
Waves
Height0.2m (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)0.2m (0.7ft)
Direction 298°
WNW
256°
WSW
233°
SW
241°
WSW
268°
W
290°
WNW
297°
WNW
298°
WNW
Period3.2 sec.3.2 sec.3.2 sec.2.8 sec.2.6 sec.2.6 sec.2.8 sec.3.0 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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