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

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

Discover the best moment to go to the beach in Cilacap 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 Cilacap. 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 202672°F to 79°Fdiscouraged
Sunday 19 July 202677°F to 79°Fdiscouraged
Monday 20 July 202677°F to 79°Fdiscouraged
Tuesday 21 July 202677°F to 79°Fdiscouraged
Wednesday 22 July 202676°F to 79°Fdiscouraged
Thursday 23 July 202677°F to 79°Fdiscouraged
Friday 24 July 202676°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Cilacap

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:59 and will set at 17:42 on the beach(es) of Cilacap. The outside temperature will be a high of 79°F t and a low of 72°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 16.8mph km/h (with gusts up to 24.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)25°C (76°F)26°C (78°F)22°C (72°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (81°F)26°C (79°F)27°C (80°F)28°C (82°F)25°C (76°F)28°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%83%80%77%78%75%79%81%
Barometric pressure1014 hPa1012 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover65%82%59%57%0%21%53%53%
Heat index27°C (81°F)26°C (79°F)27°C (80°F)28°C (82°F)25°C (76°F)28°C (83°F)28°C (83°F)28°C (83°F)
Dew point21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)18°C (65°F)21°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed19km/h (12mph)13km/h (8mph)12km/h (7mph)19km/h (12mph)21km/h (13mph)27km/h (17mph)24km/h (15mph)24km/h (15mph)
Gusts28km/h (17mph)19km/h (12mph)17km/h (11mph)25km/h (16mph)23km/h (14mph)39km/h (24mph)36km/h (22mph)36km/h (23mph)
Direction 99°
E
93°
E
103°
ESE
98°
E
124°
SE
131°
SE
120°
ESE
114°
ESE
Wind chill25°C (77°F)24°C (76°F)25°C (76°F)26°C (78°F)22°C (72°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height1.5m (4.8ft)1.4m (4.7ft)1.4m (4.7ft)1.5m (5.0ft)1.5m (4.9ft)1.5m (5.1ft)1.6m (5.2ft)1.6m (5.3ft)
Direction 204°
SSW
205°
SSW
204°
SSW
204°
SSW
204°
SSW
204°
SSW
205°
SSW
205°
SSW
Period14.5 sec.6.8 sec.14.5 sec.14.4 sec.14.4 sec.14.2 sec.13.9 sec.13.7 sec.
Significant height1.6m (5.2ft)0.5m (1.6ft)1.5m (4.9ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:59 and will set at 17:42 on the beach(es) of Cilacap. 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 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%82%81%78%76%79%80%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover55%65%61%77%52%41%65%54%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed21km/h (13mph)19km/h (12mph)21km/h (13mph)26km/h (16mph)24km/h (15mph)23km/h (14mph)23km/h (14mph)23km/h (14mph)
Gusts31km/h (19mph)28km/h (17mph)29km/h (18mph)35km/h (22mph)33km/h (20mph)32km/h (20mph)34km/h (21mph)34km/h (21mph)
Direction 110°
ESE
106°
ESE
105°
ESE
113°
ESE
121°
ESE
135°
SE
129°
SE
120°
ESE
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)
Waves
Height1.6m (5.2ft)1.5m (5.1ft)1.5m (5.0ft)1.6m (5.1ft)1.5m (5.1ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.4ft)
Direction 205°
SSW
206°
SSW
206°
SSW
206°
SSW
207°
SSW
208°
SSW
208°
SSW
196°
SSW
Period13.5 sec.13.3 sec.6.9 sec.12.9 sec.12.8 sec.12.8 sec.13.0 sec.15.8 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.6m (5.2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:59 and will set at 17:43 on the beach(es) of Cilacap. 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 16.2mph km/h (with gusts up to 24.2mph). Wave height will be up to 6.6ft 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)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%84%81%78%76%79%81%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover79%75%72%77%80%24%54%65%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)21°C (70°F)21°C (71°F)22°C (72°F)22°C (71°F)
Wind
Speed19km/h (12mph)13km/h (8mph)15km/h (9mph)16km/h (10mph)21km/h (13mph)21km/h (13mph)25km/h (15mph)26km/h (16mph)
Gusts29km/h (18mph)19km/h (12mph)21km/h (13mph)20km/h (13mph)30km/h (19mph)30km/h (18mph)36km/h (22mph)39km/h (24mph)
Direction 111°
ESE
96°
E
100°
E
105°
ESE
126°
SE
130°
SE
126°
SE
113°
ESE
Wind chill25°C (78°F)25°C (77°F)25°C (76°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)
Waves
Height1.7m (5.6ft)1.7m (5.7ft)1.8m (5.8ft)1.8m (5.9ft)1.8m (6.0ft)1.9m (6.2ft)1.9m (6.3ft)2.0m (6.6ft)
Direction 195°
SSW
197°
SSW
197°
SSW
194°
SSW
194°
SSW
195°
SSW
195°
SSW
195°
SSW
Period15.4 sec.14.9 sec.14.3 sec.14.4 sec.16.3 sec.15.6 sec.15.3 sec.15.1 sec.
Significant height0.6m (2ft)1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:59 and will set at 17:43 on the beach(es) of Cilacap. 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 19.3mph km/h (with gusts up to 28mph). Wave height will be up to 6.6ft 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)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%79%77%73%71%71%75%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1014 hPa1013 hPa1014 hPa1016 hPa
Cloud cover72%87%72%72%70%83%40%67%
Heat index27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)
Dew point22°C (71°F)22°C (71°F)21°C (70°F)21°C (71°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)
Wind
Speed24km/h (15mph)23km/h (14mph)22km/h (14mph)27km/h (17mph)31km/h (19mph)31km/h (19mph)29km/h (18mph)27km/h (17mph)
Gusts36km/h (22mph)34km/h (21mph)31km/h (19mph)35km/h (22mph)45km/h (28mph)43km/h (27mph)42km/h (26mph)39km/h (24mph)
Direction 102°
ESE
98°
E
98°
E
107°
ESE
123°
ESE
124°
SE
124°
ESE
126°
SE
Wind chill25°C (77°F)25°C (76°F)25°C (77°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)
Waves
Height2.0m (6.6ft)2.0m (6.5ft)1.9m (6.4ft)2.0m (6.5ft)2.0m (6.5ft)1.9m (6.4ft)1.9m (6.2ft)1.8m (6.1ft)
Direction 196°
SSW
196°
SSW
196°
SSW
197°
SSW
197°
SSW
198°
SSW
198°
SSW
198°
SSW
Period14.7 sec.14.5 sec.14.3 sec.14.2 sec.14.1 sec.14.0 sec.13.8 sec.13.6 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:58 and will set at 17:43 on the beach(es) of Cilacap. The outside temperature will be a high of 79°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 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)25°C (76°F)26°C (79°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (80°F)28°C (82°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%76%69%66%68%67%73%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1015 hPa1013 hPa1014 hPa1016 hPa
Cloud cover85%72%53%60%81%51%73%77%
Heat index27°C (80°F)26°C (79°F)26°C (80°F)28°C (82°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)19°C (65°F)19°C (67°F)19°C (66°F)20°C (68°F)
Wind
Speed27km/h (17mph)24km/h (15mph)23km/h (14mph)26km/h (16mph)27km/h (17mph)32km/h (20mph)31km/h (19mph)29km/h (18mph)
Gusts39km/h (24mph)36km/h (22mph)33km/h (21mph)34km/h (21mph)41km/h (25mph)43km/h (27mph)45km/h (28mph)42km/h (26mph)
Direction 110°
ESE
104°
ESE
114°
ESE
117°
ESE
119°
ESE
121°
ESE
123°
ESE
120°
ESE
Wind chill25°C (77°F)24°C (76°F)25°C (76°F)26°C (79°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (77°F)
Waves
Height1.7m (5.7ft)1.8m (5.8ft)1.8m (5.8ft)1.7m (5.7ft)1.8m (5.8ft)1.8m (5.8ft)1.9m (6.2ft)2.0m (6.6ft)
Direction 198°
SSW
198°
SSW
198°
SSW
199°
SSW
199°
SSW
173°
S
147°
SSE
150°
SSE
Period13.4 sec.13.3 sec.13.2 sec.13.1 sec.12.9 sec.12.6 sec.12.4 sec.12.1 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)27°C (81°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:58 and will set at 17:43 on the beach(es) of Cilacap. 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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (78°F)25°C (77°F)
Perceived temperature26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%75%76%76%73%67%70%73%
Barometric pressure1015 hPa1014 hPa1015 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover92%94%85%82%63%52%61%73%
Heat index26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)20°C (68°F)19°C (66°F)20°C (67°F)20°C (67°F)
Wind
Speed27km/h (17mph)28km/h (17mph)29km/h (18mph)32km/h (20mph)33km/h (21mph)32km/h (20mph)31km/h (19mph)31km/h (19mph)
Gusts39km/h (24mph)40km/h (25mph)41km/h (26mph)42km/h (26mph)46km/h (28mph)44km/h (27mph)44km/h (28mph)45km/h (28mph)
Direction 114°
ESE
113°
ESE
116°
ESE
117°
ESE
119°
ESE
122°
ESE
119°
ESE
111°
ESE
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (78°F)25°C (77°F)
Waves
Height1.9m (6.2ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.9m (6.2ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)
Direction 151°
SSE
153°
SSE
154°
SSE
162°
SSE
166°
SSE
165°
SSE
164°
SSE
162°
SSE
Period11.7 sec.11.4 sec.9.2 sec.12.3 sec.14.4 sec.14.3 sec.14.0 sec.13.6 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:58 and will set at 17:43 on the beach(es) of Cilacap. The outside temperature will be a high of 79°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 19.3mph km/h (with gusts up to 26.7mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (74°F)24°C (76°F)25°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%77%79%75%67%67%69%71%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1012 hPa1011 hPa1011 hPa1013 hPa
Cloud cover75%89%99%90%54%52%40%64%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Dew point19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (65°F)19°C (66°F)19°C (67°F)19°C (67°F)
Wind
Speed28km/h (17mph)25km/h (15mph)23km/h (14mph)25km/h (15mph)29km/h (18mph)31km/h (19mph)30km/h (19mph)29km/h (18mph)
Gusts42km/h (26mph)36km/h (22mph)32km/h (20mph)33km/h (21mph)40km/h (25mph)42km/h (26mph)43km/h (27mph)42km/h (26mph)
Direction 106°
ESE
103°
ESE
99°
E
99°
E
111°
ESE
120°
ESE
117°
ESE
112°
ESE
Wind chill24°C (76°F)24°C (75°F)24°C (74°F)24°C (76°F)25°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)
Waves
Height2.0m (6.6ft)1.9m (6.2ft)2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)
Direction 162°
SSE
162°
SSE
165°
SSE
162°
SSE
164°
SSE
166°
SSE
166°
SSE
165°
SSE
Period13.5 sec.10.0 sec.11.3 sec.12.6 sec.12.4 sec.12.2 sec.14.7 sec.15.8 sec.
Significant height1.4m (4.6ft)1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units