Sea weather in Bontang in Indonesian Borneo (Kalimantan) All the beach weather in Bontang

All the essential weather information for enjoying the beach in Bontang in Indonesian Borneo (Kalimantan), 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 Bontang over the next 7 days?

Discover the best moment to go to the beach in Bontang in Indonesian Borneo (Kalimantan) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Bontang. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Thursday 29 January 202677°F to 83°Frecommended
Friday 30 January 202677°F to 83°Frecommended
Saturday 31 January 202677°F to 83°Frecommended
Sunday 1 February 202677°F to 83°Frecommended
Monday 2 February 202674°F to 81°Frecommended
Tuesday 3 February 202676°F to 83°Frecommended
Wednesday 4 February 202676°F to 77°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Bontang

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:19 and will set at 18:26 on the beach(es) of Bontang. The outside temperature will be a high of 83°F t and a low of 77°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 6.8mph km/h (with gusts up to 10.6mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)25°C (77°F)26°C (79°F)27°C (81°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)31°C (88°F)30°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%80%85%80%70%68%76%78%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1009 hPa1010 hPa1013 hPa
Cloud cover73%40%73%77%81%77%76%77%
Heat index29°C (85°F)29°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)31°C (88°F)30°C (87°F)30°C (86°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (73°F)
Wind
Speed3km/h (2mph)6km/h (4mph)7km/h (4mph)6km/h (4mph)3km/h (2mph)11km/h (7mph)11km/h (7mph)8km/h (5mph)
Gusts5km/h (3mph)10km/h (6mph)12km/h (7mph)9km/h (6mph)4km/h (2mph)15km/h (9mph)17km/h (11mph)13km/h (8mph)
Direction 284°
WNW
262°
W
260°
W
264°
W
164°
SSE
126°
SE
149°
SSE
158°
SSE
Wind chill27°C (80°F)26°C (79°F)25°C (77°F)26°C (79°F)27°C (81°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 65°
ENE
64°
ENE
64°
ENE
64°
ENE
66°
ENE
64°
ENE
65°
ENE
66°
ENE
Period3.8 sec.3.9 sec.4.0 sec.3.9 sec.3.6 sec.3.3 sec.3.1 sec.3.0 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:20 and will set at 18:26 on the beach(es) of Bontang. 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 6.8mph km/h (with gusts up to 11.2mph). 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)25°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)30°C (86°F)31°C (87°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%86%83%73%76%75%78%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover82%20%23%70%89%89%24%29%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)30°C (86°F)30°C (86°F)31°C (87°F)30°C (87°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed7km/h (4mph)5km/h (3mph)6km/h (4mph)4km/h (3mph)3km/h (2mph)8km/h (5mph)8km/h (5mph)11km/h (7mph)
Gusts12km/h (7mph)8km/h (5mph)10km/h (6mph)6km/h (4mph)4km/h (2mph)12km/h (8mph)13km/h (8mph)18km/h (11mph)
Direction 186°
S
222°
SW
239°
WSW
271°
W
47°
NE
100°
E
91°
E
56°
NE
Wind chill26°C (79°F)26°C (78°F)25°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (81°F)
Waves
Height0.2m (0.6ft)0.1m (0.5ft)0.1m (0.4ft)0.3m (0.9ft)0.2m (0.7ft)0.1m (0.4ft)0.2m (0.7ft)0.2m (0.8ft)
Direction 66°
ENE
66°
ENE
66°
ENE
66°
ENE
66°
ENE
67°
ENE
161°
SSE
78°
ENE
Period10.1 sec.10.1 sec.10.1 sec.10.1 sec.10.0 sec.3.7 sec.3.7 sec.3.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:20 and will set at 18:27 on the beach(es) of Bontang. The outside temperature will be a high of 83°F t and a low of 77°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 6.8mph km/h (with gusts up to 11.2mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (78°F)26°C (78°F)26°C (79°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (80°F)
Perceived temperature29°C (85°F)28°C (83°F)28°C (82°F)29°C (84°F)29°C (85°F)31°C (88°F)31°C (87°F)29°C (85°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity83%86%83%82%74%70%75%77%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover85%70%72%89%75%87%59%33%
Heat index29°C (85°F)28°C (83°F)28°C (82°F)29°C (84°F)29°C (85°F)31°C (88°F)31°C (87°F)29°C (85°F)
Dew point23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (71°F)22°C (71°F)23°C (73°F)22°C (72°F)
Wind
Speed11km/h (7mph)8km/h (5mph)6km/h (4mph)4km/h (3mph)3km/h (2mph)8km/h (5mph)8km/h (5mph)3km/h (2mph)
Gusts18km/h (11mph)13km/h (8mph)9km/h (6mph)7km/h (4mph)4km/h (2mph)12km/h (7mph)12km/h (7mph)4km/h (2mph)
Direction 30°
NNE
359°
N
329°
NNW
287°
WNW
252°
WSW
189°
S
209°
SSW
113°
ESE
Wind chill26°C (80°F)26°C (78°F)26°C (78°F)26°C (79°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (80°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 61°
ENE
43°
NE
38°
NE
271°
W
12°
NNE
65°
ENE
65°
ENE
66°
ENE
Period3.4 sec.3.3 sec.2.7 sec.2.7 sec.2.7 sec.2.6 sec.5.7 sec.5.5 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:20 and will set at 18:27 on the beach(es) of Bontang. The outside temperature will be a high of 83°F t and a low of 77°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 6.8mph km/h (with gusts up to 11.2mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (78°F)25°C (77°F)26°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (80°F)
Perceived temperature30°C (85°F)28°C (83°F)27°C (81°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%84%88%82%73%74%78%79%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1011 hPa1008 hPa1009 hPa1012 hPa
Cloud cover23%77%83%82%42%84%71%80%
Heat index30°C (85°F)28°C (83°F)27°C (81°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed6km/h (4mph)6km/h (4mph)7km/h (4mph)7km/h (4mph)2km/h (1mph)8km/h (5mph)11km/h (7mph)7km/h (4mph)
Gusts10km/h (6mph)9km/h (6mph)11km/h (7mph)9km/h (6mph)3km/h (2mph)11km/h (7mph)18km/h (11mph)12km/h (7mph)
Direction 53°
NE
323°
NW
320°
NW
312°
NW
43°
NE
79°
ENE
70°
ENE
69°
ENE
Wind chill27°C (80°F)26°C (78°F)25°C (77°F)26°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)26°C (80°F)
Waves
Height0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (1.0ft)
Direction 66°
ENE
66°
ENE
24°
NNE
38°
NE
40°
NE
46°
NE
45°
NE
46°
NE
Period5.4 sec.5.3 sec.5.2 sec.6.5 sec.6.3 sec.6.0 sec.5.9 sec.5.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:20 and will set at 18:27 on the beach(es) of Bontang. The outside temperature will be a high of 81°F t and a low of 74°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 12.4mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)24°C (75°F)
Perceived temperature29°C (85°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)26°C (78°F)26°C (79°F)
Precipitation0in0.1in0in0.1in0in0in0in0in
Humidity75%84%86%91%89%90%88%88%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover87%76%74%100%100%46%27%28%
Heat index29°C (85°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)26°C (78°F)26°C (79°F)
Dew point22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)22°C (72°F)21°C (70°F)22°C (71°F)
Wind
Speed1km/h (1mph)4km/h (2mph)8km/h (5mph)11km/h (7mph)14km/h (9mph)20km/h (13mph)13km/h (8mph)12km/h (7mph)
Gusts2km/h (1mph)7km/h (4mph)14km/h (9mph)15km/h (10mph)20km/h (13mph)30km/h (18mph)20km/h (13mph)17km/h (11mph)
Direction 204°
SSW
291°
WNW
276°
W
278°
W
274°
W
264°
W
272°
W
281°
WNW
Wind chill27°C (80°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)24°C (75°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (0.9ft)0.2m (0.8ft)0.3m (0.8ft)0.2m (0.8ft)0.2m (0.7ft)
Direction 38°
NE
40°
NE
52°
NE
59°
ENE
61°
ENE
147°
SSE
237°
WSW
242°
WSW
Period5.6 sec.5.4 sec.3.5 sec.3.5 sec.3.4 sec.3.3 sec.3.2 sec.3.2 sec.
Significant height0.5m (1.6ft)0.3m (1ft)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 (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:20 and will set at 18:27 on the beach(es) of Bontang. 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 8.1mph km/h (with gusts up to 11.8mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)27°C (81°F)28°C (83°F)27°C (81°F)26°C (79°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)29°C (84°F)31°C (87°F)30°C (87°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%85%80%68%66%75%82%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover28%35%38%26%35%49%75%63%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (81°F)29°C (84°F)31°C (87°F)30°C (87°F)29°C (84°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (70°F)23°C (73°F)23°C (73°F)
Wind
Speed9km/h (6mph)10km/h (6mph)11km/h (7mph)11km/h (7mph)10km/h (6mph)11km/h (7mph)13km/h (8mph)9km/h (6mph)
Gusts14km/h (9mph)14km/h (9mph)15km/h (10mph)15km/h (9mph)15km/h (9mph)16km/h (10mph)19km/h (12mph)15km/h (9mph)
Direction 273°
W
263°
W
257°
WSW
246°
WSW
230°
SW
192°
SSW
162°
SSE
189°
S
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)27°C (81°F)28°C (83°F)27°C (81°F)26°C (79°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)
Direction 243°
WSW
238°
WSW
222°
SW
197°
SSW
142°
SE
66°
ENE
95°
E
158°
SSE
Period3.1 sec.3.9 sec.4.5 sec.2.4 sec.2.4 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:20 and will set at 18:27 on the beach(es) of Bontang. The outside temperature will be a high of 77°F t and a low of 76°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 7.5mph km/h (with gusts up to 14.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (81°F)
Precipitation0.1in0.1in0.1in0.1in0.1in0in0in0in
Humidity85%86%89%92%93%91%88%86%
Barometric pressure1011 hPa1011 hPa1011 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover52%67%69%73%81%64%53%47%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (81°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed8km/h (5mph)10km/h (6mph)11km/h (7mph)12km/h (7mph)12km/h (7mph)11km/h (7mph)7km/h (4mph)6km/h (4mph)
Gusts15km/h (9mph)19km/h (12mph)22km/h (14mph)23km/h (14mph)21km/h (13mph)19km/h (12mph)10km/h (6mph)9km/h (6mph)
Direction 231°
SW
260°
W
258°
WSW
249°
WSW
235°
SW
229°
SW
225°
SW
237°
WSW
Wind chill25°C (78°F)25°C (77°F)25°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)
Waves
Height0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 173°
S
180°
S
181°
S
175°
S
171°
S
167°
SSE
162°
SSE
163°
SSE
Period2.3 sec.2.3 sec.2.3 sec.2.7 sec.3.4 sec.3.4 sec.3.8 sec.3.7 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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