Sea weather in Semarang on the island of Java All the beach weather in Semarang

All the essential weather information for enjoying the beach in Semarang on the island of Java, 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 Semarang over the next 7 days?

Discover the best moment to go to the beach in Semarang on the island of Java this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Semarang. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 18 July 202676°F to 83°Fdiscouraged
Sunday 19 July 202676°F to 83°Fdiscouraged
Monday 20 July 202677°F to 85°Fdiscouraged
Tuesday 21 July 202676°F to 85°Frecommended
Wednesday 22 July 202676°F to 85°Fdiscouraged
Thursday 23 July 202677°F to 86°Fdiscouraged
Friday 24 July 202676°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Semarang

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:52 and will set at 17:38 on the beach(es) of Semarang. 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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)24°C (75°F)27°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)27°C (80°F)
Perceived temperature28°C (82°F)27°C (80°F)26°C (79°F)29°C (84°F)27°C (81°F)30°C (87°F)31°C (87°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%83%68%58%68%74%76%
Barometric pressure1013 hPa1011 hPa1012 hPa1013 hPa1011 hPa1009 hPa1010 hPa1013 hPa
Cloud cover18%16%7%4%5%20%20%16%
Heat index28°C (82°F)27°C (80°F)26°C (79°F)29°C (84°F)27°C (81°F)30°C (87°F)31°C (87°F)29°C (85°F)
Dew point21°C (71°F)21°C (69°F)21°C (70°F)20°C (69°F)17°C (62°F)21°C (70°F)23°C (73°F)22°C (72°F)
Wind
Speed16km/h (10mph)20km/h (12mph)21km/h (13mph)23km/h (14mph)13km/h (8mph)26km/h (16mph)17km/h (11mph)12km/h (8mph)
Gusts24km/h (15mph)29km/h (18mph)30km/h (19mph)29km/h (18mph)28km/h (17mph)38km/h (23mph)26km/h (16mph)19km/h (12mph)
Direction 141°
SE
126°
SE
127°
SE
120°
ESE
92°
E
13°
NNE

N
150°
SSE
Wind chill26°C (78°F)25°C (77°F)24°C (75°F)27°C (80°F)26°C (79°F)28°C (82°F)28°C (82°F)27°C (80°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.4m (1.5ft)0.5m (1.6ft)0.3m (0.9ft)0.5m (1.7ft)0.6m (2.1ft)0.5m (1.5ft)
Direction 36°
NE
118°
ESE
114°
ESE
118°
ESE
78°
ENE
20°
NNE
22°
NNE
33°
NNE
Period4.0 sec.5.1 sec.5.2 sec.5.3 sec.5.4 sec.2.5 sec.2.5 sec.4.0 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.3m (1ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)
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 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:52 and will set at 17:38 on the beach(es) of Semarang. 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 14.3mph km/h (with gusts up to 21.1mph). 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)25°C (76°F)24°C (75°F)27°C (80°F)26°C (79°F)28°C (83°F)27°C (81°F)27°C (81°F)
Perceived temperature28°C (82°F)27°C (80°F)26°C (79°F)29°C (84°F)27°C (81°F)31°C (88°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%82%69%59%65%75%73%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1011 hPa1009 hPa1011 hPa1013 hPa
Cloud cover12%7%8%5%6%26%42%47%
Heat index28°C (82°F)27°C (80°F)26°C (79°F)29°C (84°F)27°C (81°F)31°C (88°F)30°C (86°F)30°C (86°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)21°C (69°F)17°C (63°F)21°C (70°F)22°C (72°F)22°C (71°F)
Wind
Speed14km/h (9mph)15km/h (10mph)18km/h (11mph)20km/h (12mph)9km/h (6mph)23km/h (14mph)17km/h (10mph)5km/h (3mph)
Gusts22km/h (13mph)23km/h (14mph)26km/h (16mph)25km/h (16mph)19km/h (12mph)34km/h (21mph)24km/h (15mph)8km/h (5mph)
Direction 154°
SSE
121°
ESE
128°
SE
126°
SE
75°
ENE

N

N
227°
SW
Wind chill26°C (78°F)25°C (76°F)24°C (75°F)27°C (80°F)26°C (79°F)28°C (83°F)27°C (81°F)27°C (81°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.2ft)0.2m (0.7ft)0.4m (1.2ft)0.5m (1.6ft)0.3m (1.1ft)
Direction 36°
NE
78°
ENE
108°
ESE
110°
ESE
43°
NE
14°
NNE
19°
NNE
29°
NNE
Period4.0 sec.4.3 sec.4.9 sec.5.1 sec.3.8 sec.2.4 sec.5.2 sec.3.4 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.2m (0.7ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)
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 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:52 and will set at 17:38 on the beach(es) of Semarang. The outside temperature will be a high of 85°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 13.1mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (76°F)27°C (80°F)26°C (78°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature28°C (82°F)27°C (80°F)26°C (79°F)29°C (83°F)27°C (80°F)30°C (87°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%76%67%57%65%72%73%
Barometric pressure1013 hPa1011 hPa1013 hPa1014 hPa1012 hPa1010 hPa1011 hPa1014 hPa
Cloud cover31%32%11%6%6%20%31%21%
Heat index28°C (82°F)27°C (80°F)26°C (79°F)29°C (83°F)27°C (80°F)30°C (87°F)30°C (86°F)29°C (85°F)
Dew point21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)17°C (62°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed9km/h (6mph)10km/h (6mph)12km/h (8mph)15km/h (10mph)4km/h (2mph)21km/h (13mph)14km/h (9mph)4km/h (3mph)
Gusts13km/h (8mph)15km/h (9mph)18km/h (11mph)20km/h (12mph)8km/h (5mph)31km/h (20mph)21km/h (13mph)7km/h (4mph)
Direction 174°
S
145°
SE
132°
SE
132°
SE
49°
NE
349°
N
354°
N
43°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (76°F)27°C (80°F)26°C (78°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.2m (0.8ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (0.9ft)0.2m (0.5ft)0.4m (1.2ft)0.4m (1.2ft)0.2m (0.8ft)
Direction 32°
NNE
38°
NE
74°
ENE
114°
ESE
47°
NE

N

N
18°
NNE
Period3.4 sec.4.0 sec.4.1 sec.4.0 sec.4.6 sec.4.7 sec.4.8 sec.2.8 sec.
Significant height0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.2m (0.7ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)
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 Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:52 and will set at 17:38 on the beach(es) of Semarang. The outside temperature will be a high of 85°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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)24°C (76°F)27°C (81°F)26°C (79°F)29°C (84°F)28°C (82°F)27°C (80°F)
Perceived temperature27°C (81°F)27°C (80°F)26°C (79°F)29°C (84°F)27°C (81°F)31°C (88°F)30°C (86°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%77%62%53%58%66%67%
Barometric pressure1013 hPa1012 hPa1014 hPa1015 hPa1012 hPa1010 hPa1012 hPa1014 hPa
Cloud cover44%13%6%8%5%23%27%23%
Heat index27°C (81°F)27°C (80°F)26°C (79°F)29°C (84°F)27°C (81°F)31°C (88°F)30°C (86°F)28°C (83°F)
Dew point21°C (69°F)20°C (68°F)20°C (68°F)19°C (67°F)16°C (60°F)20°C (68°F)21°C (70°F)20°C (68°F)
Wind
Speed8km/h (5mph)17km/h (11mph)16km/h (10mph)14km/h (9mph)3km/h (2mph)10km/h (6mph)5km/h (3mph)9km/h (5mph)
Gusts13km/h (8mph)25km/h (16mph)24km/h (15mph)18km/h (11mph)5km/h (3mph)16km/h (10mph)7km/h (4mph)13km/h (8mph)
Direction 157°
SSE
139°
SE
129°
SE
139°
SE
76°
ENE
300°
WNW
359°
N
218°
SW
Wind chill25°C (78°F)25°C (77°F)24°C (76°F)27°C (81°F)26°C (79°F)29°C (84°F)28°C (82°F)27°C (80°F)
Waves
Height0.2m (0.7ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (0.9ft)0.1m (0.5ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 30°
NNE
111°
ESE
108°
ESE
113°
ESE
48°
NE
49°
NE

N
15°
NNE
Period4.0 sec.3.9 sec.4.2 sec.4.6 sec.4.8 sec.4.9 sec.2.3 sec.2.4 sec.
Significant height0.3m (1ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.1m (0.3ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)
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 Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:52 and will set at 17:38 on the beach(es) of Semarang. The outside temperature will be a high of 85°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 13.7mph km/h (with gusts up to 20.5mph). 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 (76°F)24°C (76°F)27°C (81°F)26°C (78°F)27°C (81°F)28°C (82°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (78°F)28°C (83°F)26°C (80°F)28°C (83°F)29°C (84°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%68%69%58%50%53%58%62%
Barometric pressure1013 hPa1013 hPa1013 hPa1015 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover11%4%0%0%4%11%16%16%
Heat index27°C (80°F)26°C (79°F)26°C (78°F)28°C (83°F)26°C (80°F)28°C (83°F)29°C (84°F)27°C (81°F)
Dew point19°C (67°F)18°C (65°F)18°C (65°F)18°C (65°F)15°C (58°F)17°C (63°F)19°C (66°F)18°C (64°F)
Wind
Speed19km/h (12mph)14km/h (9mph)15km/h (9mph)18km/h (11mph)8km/h (5mph)4km/h (2mph)20km/h (13mph)22km/h (14mph)
Gusts28km/h (17mph)21km/h (13mph)22km/h (14mph)23km/h (14mph)17km/h (11mph)8km/h (5mph)32km/h (20mph)33km/h (21mph)
Direction 144°
SE
157°
SSE
154°
SSE
151°
SSE
138°
SE
287°
WNW
147°
SSE
171°
S
Wind chill25°C (77°F)25°C (76°F)24°C (76°F)27°C (81°F)26°C (78°F)27°C (81°F)28°C (82°F)26°C (78°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.5ft)0.2m (0.8ft)0.3m (1.0ft)
Direction 136°
SE
129°
SE
138°
SE
142°
SE
143°
SE
73°
ENE
111°
ESE
177°
S
Period3.9 sec.5.2 sec.4.3 sec.4.7 sec.4.4 sec.4.3 sec.4.5 sec.4.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.5m (1.6ft)0.8m (2.6ft)
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 Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:52 and will set at 17:39 on the beach(es) of Semarang. The outside temperature will be a high of 86°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (77°F)27°C (81°F)29°C (84°F)29°C (84°F)27°C (81°F)25°C (78°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (80°F)29°C (83°F)31°C (87°F)31°C (87°F)29°C (84°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%69%62%54%54%58%63%
Barometric pressure1013 hPa1012 hPa1013 hPa1013 hPa1011 hPa1010 hPa1011 hPa1012 hPa
Cloud cover9%6%6%5%15%38%29%21%
Heat index26°C (79°F)26°C (79°F)26°C (80°F)29°C (83°F)31°C (87°F)31°C (87°F)29°C (84°F)27°C (80°F)
Dew point18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (65°F)18°C (64°F)
Wind
Speed19km/h (12mph)18km/h (11mph)19km/h (12mph)22km/h (14mph)17km/h (11mph)16km/h (10mph)22km/h (14mph)21km/h (13mph)
Gusts28km/h (17mph)26km/h (16mph)26km/h (16mph)28km/h (18mph)25km/h (15mph)24km/h (15mph)32km/h (20mph)32km/h (20mph)
Direction 156°
SSE
154°
SSE
151°
SSE
142°
SE
129°
SE
158°
SSE
169°
S
152°
SSE
Wind chill25°C (77°F)25°C (76°F)25°C (77°F)27°C (81°F)29°C (84°F)29°C (84°F)27°C (81°F)25°C (78°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 157°
SSE
158°
SSE
157°
SSE
151°
SSE
143°
SE
141°
SE
143°
SE
149°
SSE
Period4.9 sec.5.4 sec.5.4 sec.5.4 sec.5.6 sec.5.6 sec.5.6 sec.5.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.4m (4.6ft)1.2m (3.9ft)
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 Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:52 and will set at 17:39 on the beach(es) of Semarang. The outside temperature will be a high of 85°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 13.1mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)26°C (79°F)28°C (83°F)28°C (82°F)27°C (81°F)26°C (78°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)30°C (85°F)29°C (84°F)29°C (83°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%70%72%60%52%56%62%67%
Barometric pressure1012 hPa1011 hPa1012 hPa1012 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover18%13%7%5%14%23%24%15%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)30°C (85°F)29°C (84°F)29°C (83°F)27°C (81°F)
Dew point18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (66°F)
Wind
Speed21km/h (13mph)19km/h (12mph)20km/h (13mph)20km/h (13mph)16km/h (10mph)17km/h (10mph)12km/h (7mph)14km/h (9mph)
Gusts30km/h (19mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)23km/h (14mph)25km/h (15mph)18km/h (11mph)21km/h (13mph)
Direction 143°
SE
152°
SSE
138°
SE
127°
SE
91°
E
263°
W
357°
N
197°
SSW
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)26°C (79°F)28°C (83°F)28°C (82°F)27°C (81°F)26°C (78°F)
Waves
Height0.5m (1.6ft)0.3m (1.0ft)0.6m (2.0ft)0.7m (2.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 156°
SSE
137°
SE
136°
SE
146°
SE
148°
SSE
50°
NE
92°
E
175°
S
Period4.7 sec.4.4 sec.4.3 sec.4.2 sec.5.4 sec.4.5 sec.3.8 sec.2.8 sec.
Significant height0.9m (3ft)0.5m (1.6ft)1.1m (3.6ft)1.2m (3.9ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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