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

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

Discover the best moment to go to the beach in Lontar 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 Lontar. 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 202579°F to 83°Frecommended
Saturday 6 December 202577°F to 83°Frecommended
Sunday 7 December 202579°F to 83°Fdiscouraged
Monday 8 December 202577°F to 81°Fdiscouraged
Tuesday 9 December 202576°F to 77°Fdiscouraged
Wednesday 10 December 202576°F to 79°Fdiscouraged
Thursday 11 December 202577°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Lontar

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:57 and will set at 18:16 on the beach(es) of Lontar. The outside temperature will be a high of 83°F t and a low of 79°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 11.2mph 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 temperature27°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (85°F)30°C (85°F)31°C (88°F)30°C (87°F)31°C (89°F)31°C (87°F)30°C (87°F)
Precipitation0.1in0in0in0in0in0in0in0.1in
Humidity82%85%84%80%74%72%82%83%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover84%72%41%41%77%74%78%57%
Heat index30°C (86°F)30°C (85°F)30°C (85°F)31°C (88°F)30°C (87°F)31°C (89°F)31°C (87°F)30°C (87°F)
Dew point23°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)22°C (72°F)23°C (73°F)24°C (75°F)24°C (75°F)
Wind
Speed9km/h (5mph)15km/h (9mph)17km/h (10mph)17km/h (11mph)14km/h (9mph)18km/h (11mph)18km/h (11mph)17km/h (11mph)
Gusts14km/h (9mph)23km/h (14mph)26km/h (16mph)23km/h (14mph)21km/h (13mph)26km/h (16mph)29km/h (18mph)27km/h (17mph)
Direction 261°
W
263°
W
249°
WSW
260°
W
237°
WSW
210°
SSW
228°
SW
241°
WSW
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)27°C (81°F)27°C (81°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.1m (0.4ft)0.1m (0.5ft)0.2m (0.7ft)0.3m (0.9ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)
Direction 257°
WSW
239°
WSW
246°
WSW
253°
WSW
249°
WSW
220°
SW
220°
SW
223°
SW
Period3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:57 and will set at 18:17 on the beach(es) of Lontar. 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 10.6mph km/h (with gusts up to 17.4mph). 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)26°C (79°F)25°C (77°F)25°C (78°F)27°C (81°F)28°C (82°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (84°F)28°C (82°F)28°C (82°F)30°C (85°F)31°C (87°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%88%84%73%71%80%82%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1008 hPa1009 hPa1010 hPa
Cloud cover78%76%80%67%44%53%37%51%
Heat index30°C (86°F)29°C (84°F)28°C (82°F)28°C (82°F)30°C (85°F)31°C (87°F)30°C (86°F)30°C (86°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (74°F)
Wind
Speed17km/h (10mph)17km/h (11mph)16km/h (10mph)12km/h (7mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)9km/h (5mph)
Gusts26km/h (16mph)28km/h (17mph)24km/h (15mph)16km/h (10mph)14km/h (9mph)13km/h (8mph)16km/h (10mph)14km/h (9mph)
Direction 256°
WSW
277°
W
310°
NW
307°
NW
272°
W
223°
SW
228°
SW
211°
SSW
Wind chill27°C (80°F)26°C (79°F)25°C (77°F)25°C (78°F)27°C (81°F)28°C (82°F)27°C (80°F)27°C (80°F)
Waves
Height0.3m (1.0ft)0.4m (1.2ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 236°
SW
249°
WSW
258°
WSW
234°
SW
257°
WSW
263°
W
251°
WSW
248°
WSW
Period3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:57 and will set at 18:17 on the beach(es) of Lontar. 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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)30°C (86°F)30°C (86°F)32°C (89°F)31°C (89°F)30°C (87°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity86%86%84%78%72%73%79%82%
Barometric pressure1010 hPa1008 hPa1009 hPa1011 hPa1010 hPa1007 hPa1008 hPa1011 hPa
Cloud cover70%48%89%70%33%81%76%76%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)30°C (86°F)30°C (86°F)32°C (89°F)31°C (89°F)30°C (87°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)24°C (75°F)24°C (74°F)
Wind
Speed8km/h (5mph)9km/h (6mph)10km/h (6mph)11km/h (7mph)15km/h (9mph)19km/h (12mph)21km/h (13mph)19km/h (12mph)
Gusts16km/h (10mph)14km/h (9mph)15km/h (9mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)31km/h (19mph)29km/h (18mph)
Direction 257°
WSW
306°
NW
279°
W
264°
W
238°
WSW
226°
SW
235°
SW
240°
WSW
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (81°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.7ft)0.4m (1.2ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.4ft)
Direction 268°
W
275°
W
280°
W
279°
W
239°
WSW
241°
WSW
250°
WSW
251°
WSW
Period3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.3.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.4m (1.3ft)0.8m (2.6ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:58 and will set at 18:18 on the beach(es) of Lontar. The outside temperature will be a high of 81°F t and a low of 77°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 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature30°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (85°F)29°C (84°F)
Precipitation0.1in0in0in0in0in0in0.1in0in
Humidity84%86%85%83%80%83%85%85%
Barometric pressure1010 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1008 hPa1010 hPa
Cloud cover57%53%71%70%72%70%67%76%
Heat index30°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (85°F)29°C (84°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)24°C (74°F)23°C (73°F)24°C (75°F)24°C (74°F)23°C (74°F)
Wind
Speed19km/h (12mph)16km/h (10mph)14km/h (9mph)17km/h (10mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)16km/h (10mph)
Gusts29km/h (18mph)25km/h (15mph)22km/h (14mph)22km/h (14mph)29km/h (18mph)31km/h (19mph)27km/h (16mph)25km/h (16mph)
Direction 255°
WSW
273°
W
271°
W
266°
W
253°
WSW
249°
WSW
256°
WSW
271°
W
Wind chill26°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height0.5m (1.5ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.5ft)0.1m (0.5ft)0.3m (0.9ft)0.4m (1.3ft)
Direction 255°
WSW
262°
W
270°
W
260°
W
240°
WSW
242°
WSW
252°
WSW
253°
WSW
Period3.9 sec.3.9 sec.3.9 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.
Significant height1.0m (3.3ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:58 and will set at 18:18 on the beach(es) of Lontar. The outside temperature will be a high of 77°F t and a low of 76°F. Precipitation is in the forecast (0.7in 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 18mph km/h (with gusts up to 26.7mph). 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 (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)25°C (77°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)
Precipitation0.1in0.1in0.1in0.1in0.1in0in0.1in0.1in
Humidity87%92%91%92%93%91%92%90%
Barometric pressure1009 hPa1008 hPa1008 hPa1010 hPa1009 hPa1007 hPa1008 hPa1009 hPa
Cloud cover60%89%100%96%100%100%100%100%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)
Dew point23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed13km/h (8mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)17km/h (10mph)23km/h (15mph)28km/h (17mph)29km/h (18mph)
Gusts24km/h (15mph)25km/h (16mph)29km/h (18mph)24km/h (15mph)23km/h (14mph)33km/h (21mph)43km/h (27mph)36km/h (22mph)
Direction 284°
WNW
289°
WNW
291°
WNW
290°
WNW
288°
WNW
267°
W
258°
WSW
250°
WSW
Wind chill25°C (78°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)25°C (77°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.5m (1.5ft)0.2m (0.6ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 266°
W
293°
WNW
299°
WNW
274°
W
267°
W
255°
WSW
247°
WSW
237°
WSW
Period4.5 sec.4.7 sec.4.7 sec.4.3 sec.4.3 sec.4.3 sec.4.3 sec.4.8 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)1.1m (3.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:59 and will set at 18:19 on the beach(es) of Lontar. The outside temperature will be a high of 79°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 14.3mph km/h (with gusts up to 22.4mph). 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)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)
Precipitation0in0.1in0.1in0.1in0.1in0in0in0in
Humidity87%91%92%90%89%88%86%85%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1007 hPa1008 hPa1009 hPa
Cloud cover100%100%100%100%100%100%98%88%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)
Dew point23°C (73°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed23km/h (14mph)22km/h (13mph)22km/h (13mph)16km/h (10mph)12km/h (8mph)14km/h (9mph)16km/h (10mph)16km/h (10mph)
Gusts35km/h (21mph)28km/h (17mph)36km/h (22mph)28km/h (18mph)22km/h (14mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)
Direction 250°
WSW
259°
W
253°
WSW
220°
SW
196°
SSW
215°
SW
244°
WSW
259°
WSW
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Waves
Height0.1m (0.3ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)
Direction 226°
SW
225°
SW
225°
SW
224°
SW
224°
SW
223°
SW
220°
SW
214°
SW
Period5.7 sec.5.6 sec.5.5 sec.5.4 sec.5.2 sec.5.0 sec.4.7 sec.4.0 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:59 and will set at 18:19 on the beach(es) of Lontar. The outside temperature will be a high of 79°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 12.4mph km/h (with gusts up to 17.4mph). 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 (77°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%87%84%80%81%82%82%
Barometric pressure1009 hPa1007 hPa1008 hPa1009 hPa1008 hPa1007 hPa1008 hPa1009 hPa
Cloud cover80%82%76%79%41%40%47%44%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°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)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed18km/h (11mph)16km/h (10mph)11km/h (7mph)10km/h (6mph)14km/h (9mph)20km/h (12mph)18km/h (11mph)14km/h (9mph)
Gusts28km/h (17mph)25km/h (16mph)17km/h (11mph)14km/h (9mph)21km/h (13mph)28km/h (17mph)25km/h (15mph)22km/h (14mph)
Direction 262°
W
272°
W
287°
WNW
284°
WNW
261°
W
244°
WSW
242°
WSW
247°
WSW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.3m (1.0ft)0.1m (0.3ft)0.3m (1.0ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1.0ft)
Direction 209°
SSW
205°
SSW
201°
SSW
200°
SSW
200°
SSW
207°
SSW
220°
SW
226°
SW
Period3.7 sec.3.6 sec.3.5 sec.3.5 sec.3.5 sec.3.5 sec.3.1 sec.2.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units