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
Friday 16 May 202583°F to 86°Frecommended
Saturday 17 May 202585°F to 86°Frecommended
Sunday 18 May 202583°F to 86°Frecommended
Monday 19 May 202583°F to 85°Frecommended
Tuesday 20 May 202583°F to 85°Frecommended
Wednesday 21 May 202583°F to 85°Frecommended
Thursday 22 May 202583°F to 86°Frecommended

Sea Weather: Your daily and hourly sea weather in Batam

Sea weather on Friday 16 May 2025

On Friday 16 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 86°F t and a low of 83°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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)29°C (85°F)30°C (86°F)29°C (85°F)30°C (85°F)29°C (85°F)29°C (84°F)
Perceived temperature33°C (91°F)32°C (89°F)34°C (92°F)35°C (94°F)33°C (92°F)34°C (93°F)33°C (92°F)33°C (91°F)
Precipitation0in0.1in0in0.1in0in0in0in0in
Humidity79%78%72%70%69%67%69%70%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover30%75%51%86%83%28%31%26%
Heat index33°C (91°F)32°C (89°F)34°C (92°F)35°C (94°F)33°C (92°F)34°C (93°F)33°C (92°F)33°C (91°F)
Dew point24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed9km/h (5mph)1km/h (1mph)7km/h (4mph)6km/h (4mph)7km/h (4mph)10km/h (6mph)4km/h (2mph)4km/h (2mph)
Gusts12km/h (8mph)2km/h (1mph)12km/h (7mph)8km/h (5mph)11km/h (7mph)15km/h (9mph)6km/h (4mph)5km/h (3mph)
Direction 92°
E
151°
SSE
254°
WSW
279°
W
251°
WSW
241°
WSW
265°
W
134°
SE
Wind chill28°C (83°F)28°C (82°F)29°C (85°F)30°C (86°F)29°C (85°F)30°C (85°F)29°C (85°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.1m (0.5ft)0.2m (0.6ft)0.1m (0.4ft)0.3m (1.0ft)0.5m (1.5ft)0.5m (1.6ft)0.2m (0.5ft)
Direction 921°
124°
SE
134°
SE
141°
SE
139°
SE
136°
SE
135°
SE
7533°
Period2.2 sec.2.2 sec.2.2 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)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 Saturday 17 May 2025

On Saturday 17 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 86°F t and a low of 85°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 9.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)
Perceived temperature33°C (91°F)33°C (91°F)33°C (92°F)35°C (94°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%71%71%69%65%63%67%71%
Barometric pressure1009 hPa1008 hPa1008 hPa1010 hPa1009 hPa1006 hPa1007 hPa1009 hPa
Cloud cover22%18%82%24%24%23%20%16%
Heat index33°C (91°F)33°C (91°F)33°C (92°F)35°C (94°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (92°F)
Dew point23°C (74°F)23°C (73°F)23°C (74°F)24°C (74°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed4km/h (3mph)3km/h (2mph)6km/h (4mph)8km/h (5mph)10km/h (6mph)5km/h (3mph)6km/h (4mph)10km/h (6mph)
Gusts6km/h (4mph)4km/h (3mph)9km/h (5mph)11km/h (7mph)15km/h (9mph)8km/h (5mph)10km/h (6mph)15km/h (9mph)
Direction 103°
ESE
144°
SE
163°
SSE
202°
SSW
211°
SSW
204°
SSW
167°
SSE
138°
SE
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (85°F)30°C (85°F)29°C (85°F)29°C (85°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.2m (0.5ft)0.4m (1.2ft)0.5m (1.7ft)0.6m (1.8ft)0.3m (1.1ft)0.5m (1.7ft)
Direction 9177°
105°
ESE
116°
ESE
128°
SE
127°
SE
122°
ESE
117°
ESE
7528°
Period2.4 sec.2.9 sec.2.9 sec.2.7 sec.2.7 sec.2.6 sec.2.6 sec.2.6 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)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 Sunday 18 May 2025

On Sunday 18 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 86°F t and a low of 83°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 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)28°C (82°F)29°C (85°F)29°C (83°F)29°C (85°F)29°C (85°F)29°C (84°F)
Perceived temperature33°C (92°F)33°C (91°F)32°C (89°F)34°C (93°F)32°C (90°F)33°C (92°F)33°C (92°F)33°C (92°F)
Precipitation0in0in0.2in0in0in0in0in0in
Humidity73%75%78%72%71%68%70%72%
Barometric pressure1009 hPa1008 hPa1008 hPa1011 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover25%48%72%77%76%44%55%49%
Heat index33°C (92°F)33°C (91°F)32°C (89°F)34°C (93°F)32°C (90°F)33°C (92°F)33°C (92°F)33°C (92°F)
Dew point24°C (75°F)24°C (75°F)24°C (74°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)
Wind
Speed9km/h (6mph)6km/h (4mph)4km/h (2mph)9km/h (6mph)12km/h (7mph)6km/h (4mph)8km/h (5mph)8km/h (5mph)
Gusts14km/h (9mph)9km/h (6mph)6km/h (4mph)13km/h (8mph)18km/h (11mph)9km/h (6mph)12km/h (8mph)12km/h (7mph)
Direction 109°
ESE
125°
SE
173°
S
219°
SW
217°
SW
215°
SW
185°
S
139°
SE
Wind chill29°C (84°F)29°C (83°F)28°C (82°F)29°C (85°F)29°C (83°F)29°C (85°F)29°C (85°F)29°C (84°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.5m (1.5ft)0.3m (1.1ft)0.4m (1.4ft)0.2m (0.5ft)0.2m (0.6ft)0.2m (0.8ft)
Direction 9175°
149°
SSE
153°
SSE
156°
SSE
157°
SSE
157°
SSE
6718°
2569°
Period2.6 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)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 Monday 19 May 2025

On Monday 19 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 83°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 6.2mph km/h (with gusts up to 10.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)28°C (82°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (92°F)32°C (89°F)32°C (90°F)33°C (92°F)32°C (89°F)33°C (91°F)32°C (90°F)33°C (91°F)
Precipitation0in0.1in0.1in0.1in0in0in0in0in
Humidity73%76%72%73%75%70%72%73%
Barometric pressure1009 hPa1007 hPa1008 hPa1010 hPa1009 hPa1006 hPa1007 hPa1009 hPa
Cloud cover78%50%69%92%91%73%53%67%
Heat index33°C (92°F)32°C (89°F)32°C (90°F)33°C (92°F)32°C (89°F)33°C (91°F)32°C (90°F)33°C (91°F)
Dew point24°C (75°F)23°C (74°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)24°C (74°F)
Wind
Speed10km/h (6mph)1km/h (1mph)5km/h (3mph)9km/h (6mph)9km/h (5mph)9km/h (6mph)9km/h (6mph)10km/h (6mph)
Gusts15km/h (9mph)2km/h (1mph)9km/h (5mph)15km/h (9mph)17km/h (10mph)13km/h (8mph)14km/h (9mph)15km/h (10mph)
Direction 129°
SE
120°
ESE
207°
SSW
243°
WSW
210°
SSW
188°
S
148°
SSE
136°
SE
Wind chill29°C (84°F)28°C (82°F)29°C (83°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.4m (1.5ft)0.2m (0.6ft)0.1m (0.5ft)0.3m (1.0ft)0.2m (0.5ft)0.1m (0.4ft)
Direction 932°
2569°
914°
7521°
2632°
189°
S
179°
S
7543°
Period2.5 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.0 sec.1.9 sec.1.9 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Tuesday 20 May 2025

On Tuesday 20 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 83°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 11.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (91°F)32°C (90°F)32°C (90°F)33°C (92°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity75%76%76%76%71%71%73%74%
Barometric pressure1008 hPa1006 hPa1007 hPa1009 hPa1008 hPa1006 hPa1006 hPa1008 hPa
Cloud cover87%92%65%70%61%44%46%55%
Heat index33°C (91°F)32°C (90°F)32°C (90°F)33°C (92°F)33°C (91°F)33°C (91°F)33°C (91°F)33°C (91°F)
Dew point24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)
Wind
Speed12km/h (7mph)10km/h (6mph)5km/h (3mph)9km/h (6mph)10km/h (6mph)7km/h (4mph)6km/h (4mph)8km/h (5mph)
Gusts17km/h (11mph)15km/h (9mph)8km/h (5mph)15km/h (9mph)19km/h (12mph)10km/h (6mph)10km/h (6mph)12km/h (7mph)
Direction 119°
ESE
126°
SE
167°
SSE
198°
SSW
212°
SSW
196°
SSW
170°
S
126°
SE
Wind chill29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.1m (0.4ft)0.4m (1.4ft)0.2m (0.8ft)0.4m (1.4ft)0.5m (1.5ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.6ft)
Direction 2598°
183°
S
188°
S
190°
S
182°
S
169°
SSE
6722°
9999°
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Wednesday 21 May 2025

On Wednesday 21 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 85°F t and a low of 83°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 8.7mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (84°F)29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)33°C (91°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity75%75%75%78%76%72%72%72%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover42%31%45%48%56%57%53%47%
Heat index33°C (91°F)33°C (91°F)33°C (91°F)32°C (90°F)32°C (90°F)33°C (91°F)33°C (91°F)33°C (91°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed8km/h (5mph)9km/h (5mph)8km/h (5mph)9km/h (6mph)9km/h (6mph)8km/h (5mph)5km/h (3mph)6km/h (4mph)
Gusts13km/h (8mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)14km/h (9mph)11km/h (7mph)7km/h (4mph)9km/h (5mph)
Direction 110°
ESE
133°
SE
170°
S
165°
SSE
194°
SSW
221°
SW
228°
SW
173°
S
Wind chill29°C (83°F)29°C (84°F)29°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 3418°
131°
SE
137°
SE
150°
SSE
6718°
9999°
9999°
3443°
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Thursday 22 May 2025

On Thursday 22 May 2025, the sun will rise at 05:56 and will set at 18:06 on the beach(es) of Batam. The outside temperature will be a high of 86°F t and a low of 83°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 5.6mph km/h (with gusts up to 8.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (83°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)29°C (85°F)
Perceived temperature32°C (90°F)32°C (89°F)32°C (89°F)34°C (93°F)34°C (93°F)34°C (92°F)34°C (93°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%74%69%69%67%68%70%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1008 hPa1006 hPa1007 hPa1008 hPa
Cloud cover46%45%45%49%36%21%21%22%
Heat index32°C (90°F)32°C (89°F)32°C (89°F)34°C (93°F)34°C (93°F)34°C (92°F)34°C (93°F)33°C (92°F)
Dew point23°C (74°F)23°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)
Wind
Speed7km/h (4mph)5km/h (3mph)4km/h (2mph)7km/h (4mph)9km/h (6mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)
Gusts10km/h (6mph)7km/h (4mph)5km/h (3mph)9km/h (6mph)13km/h (8mph)12km/h (7mph)9km/h (6mph)9km/h (5mph)
Direction 100°
E
57°
ENE
201°
SSW
259°
WSW
255°
WSW
267°
W
268°
W
188°
S
Wind chill29°C (83°F)28°C (83°F)28°C (83°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)29°C (85°F)
Waves
Height0.3m (1.0ft)0.5m (1.6ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Direction 6721°
9999°
3383°
75°
ENE
77°
ENE
127°
SE
6717°
3425°
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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