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
Monday 17 November 202579°F to 83°Frecommended
Tuesday 18 November 202579°F to 81°Frecommended
Wednesday 19 November 202579°F to 83°Frecommended
Thursday 20 November 202577°F to 79°Frecommended
Friday 21 November 202577°F to 83°Fdiscouraged
Saturday 22 November 202577°F to 81°Fdiscouraged
Sunday 23 November 202579°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Cilacap

Sea weather on Monday 17 November 2025

On Monday 17 November 2025, the sun will rise at 05:15 and will set at 17:44 on the beach(es) of Cilacap. The outside temperature will be a high of 83°F t and a low of 79°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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (85°F)29°C (84°F)30°C (87°F)30°C (86°F)30°C (87°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%83%79%77%74%78%80%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover64%71%70%59%85%35%72%51%
Heat index30°C (86°F)29°C (85°F)29°C (84°F)30°C (87°F)30°C (86°F)30°C (87°F)30°C (86°F)29°C (85°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed13km/h (8mph)11km/h (7mph)9km/h (6mph)10km/h (6mph)13km/h (8mph)15km/h (9mph)13km/h (8mph)8km/h (5mph)
Gusts22km/h (14mph)16km/h (10mph)13km/h (8mph)13km/h (8mph)20km/h (12mph)21km/h (13mph)19km/h (12mph)13km/h (8mph)
Direction 253°
WSW
263°
W
264°
W
233°
SW
213°
SSW
215°
SW
212°
SSW
224°
SW
Wind chill27°C (80°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)
Waves
Height1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.1ft)1.2m (4.0ft)1.2m (4.0ft)1.2m (4.0ft)
Direction 203°
SSW
205°
SSW
205°
SSW
205°
SSW
205°
SSW
205°
SSW
204°
SSW
207°
SSW
Period15.2 sec.14.9 sec.14.6 sec.14.4 sec.14.4 sec.14.3 sec.14.2 sec.13.9 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 18 November 2025

On Tuesday 18 November 2025, the sun will rise at 05:15 and will set at 17:44 on the beach(es) of Cilacap. The outside temperature will be a high of 81°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 5mph km/h (with gusts up to 9.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)
Perceived temperature28°C (83°F)28°C (83°F)29°C (83°F)30°C (86°F)29°C (84°F)30°C (86°F)30°C (85°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%80%79%75%75%73%75%79%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1008 hPa1006 hPa1008 hPa1010 hPa
Cloud cover54%57%66%60%87%85%57%74%
Heat index28°C (83°F)28°C (83°F)29°C (83°F)30°C (86°F)29°C (84°F)30°C (86°F)30°C (85°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed8km/h (5mph)4km/h (2mph)3km/h (2mph)5km/h (3mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)6km/h (4mph)
Gusts15km/h (9mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)11km/h (7mph)11km/h (7mph)8km/h (5mph)9km/h (5mph)
Direction 273°
W
211°
SSW
137°
SE
139°
SE
166°
SSE
174°
S
144°
SE
23°
NNE
Wind chill26°C (78°F)26°C (79°F)26°C (79°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)
Waves
Height1.2m (4.0ft)1.2m (4.0ft)1.2m (3.9ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 206°
SSW
206°
SSW
206°
SSW
206°
SSW
206°
SSW
207°
SSW
207°
SSW
207°
SSW
Period13.6 sec.8.3 sec.13.4 sec.13.3 sec.13.2 sec.13.0 sec.9.0 sec.9.5 sec.
Significant height1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Wednesday 19 November 2025

On Wednesday 19 November 2025, the sun will rise at 05:15 and will set at 17:44 on the beach(es) of Cilacap. 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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (83°F)29°C (84°F)31°C (87°F)30°C (87°F)31°C (88°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0.1in0.1in
Humidity82%84%84%78%75%73%83%84%
Barometric pressure1008 hPa1007 hPa1009 hPa1010 hPa1007 hPa1006 hPa1008 hPa1010 hPa
Cloud cover63%86%38%52%55%76%89%62%
Heat index29°C (84°F)29°C (83°F)29°C (84°F)31°C (87°F)30°C (87°F)31°C (88°F)30°C (86°F)29°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)23°C (74°F)
Wind
Speed5km/h (3mph)6km/h (4mph)4km/h (3mph)2km/h (1mph)10km/h (6mph)16km/h (10mph)10km/h (6mph)7km/h (4mph)
Gusts8km/h (5mph)10km/h (6mph)6km/h (4mph)2km/h (1mph)14km/h (9mph)23km/h (14mph)17km/h (11mph)12km/h (7mph)
Direction 359°
N

N
349°
NNW
229°
SW
189°
S
204°
SSW
239°
WSW
241°
WSW
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)27°C (81°F)27°C (81°F)28°C (82°F)27°C (80°F)26°C (79°F)
Waves
Height1.1m (3.7ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)
Direction 206°
SSW
205°
SSW
204°
SSW
203°
SSW
203°
SSW
202°
SSW
202°
SSW
202°
SSW
Period9.8 sec.9.7 sec.9.7 sec.9.6 sec.9.6 sec.9.6 sec.9.7 sec.9.9 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Thursday 20 November 2025

On Thursday 20 November 2025, the sun will rise at 05:15 and will set at 17:45 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 9.3mph km/h (with gusts up to 13.1mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (77°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%90%82%81%79%80%80%
Barometric pressure1009 hPa1008 hPa1009 hPa1011 hPa1009 hPa1008 hPa1008 hPa1010 hPa
Cloud cover76%62%63%73%56%69%74%77%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed2km/h (1mph)5km/h (3mph)15km/h (9mph)14km/h (9mph)9km/h (6mph)3km/h (2mph)5km/h (3mph)1km/h (1mph)
Gusts4km/h (2mph)7km/h (4mph)21km/h (13mph)18km/h (11mph)13km/h (8mph)4km/h (3mph)7km/h (4mph)2km/h (1mph)
Direction 347°
NNW
18°
NNE
47°
NE
63°
ENE
95°
E
157°
SSE
356°
N
235°
SW
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (80°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 203°
SSW
203°
SSW
204°
SSW
205°
SSW
205°
SSW
205°
SSW
206°
SSW
206°
SSW
Period9.9 sec.9.8 sec.9.8 sec.9.6 sec.9.5 sec.9.4 sec.9.4 sec.9.1 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 21 November 2025

On Friday 21 November 2025, the sun will rise at 05:15 and will set at 17:45 on the beach(es) of Cilacap. The outside temperature will be a high of 83°F t and a low of 77°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 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.9ft 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 (81°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (78°F)
Perceived temperature29°C (85°F)29°C (84°F)28°C (83°F)30°C (87°F)29°C (85°F)31°C (88°F)30°C (87°F)29°C (84°F)
Precipitation0in0in0in0in0in0.1in0.1in0.2in
Humidity81%85%85%77%78%81%84%89%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1008 hPa1007 hPa1008 hPa1009 hPa
Cloud cover54%71%43%40%72%53%59%69%
Heat index29°C (85°F)29°C (84°F)28°C (83°F)30°C (87°F)29°C (85°F)31°C (88°F)30°C (87°F)29°C (84°F)
Dew point23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (72°F)24°C (75°F)24°C (75°F)24°C (75°F)
Wind
Speed2km/h (1mph)7km/h (4mph)7km/h (4mph)3km/h (2mph)9km/h (5mph)22km/h (13mph)22km/h (14mph)20km/h (13mph)
Gusts3km/h (2mph)10km/h (6mph)10km/h (6mph)4km/h (2mph)13km/h (8mph)32km/h (20mph)25km/h (15mph)24km/h (15mph)
Direction 44°
NE
14°
NNE
29°
NNE
75°
ENE
216°
SW
246°
WSW
251°
WSW
280°
W
Wind chill26°C (80°F)26°C (79°F)26°C (78°F)27°C (81°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (78°F)
Waves
Height1.0m (3.3ft)1.0m (3.2ft)0.9m (3.1ft)1.1m (3.7ft)1.2m (3.8ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 206°
SSW
207°
SSW
207°
SSW
203°
SSW
203°
SSW
202°
SSW
202°
SSW
204°
SSW
Period9.2 sec.5.5 sec.5.5 sec.13.2 sec.14.1 sec.14.4 sec.14.4 sec.14.1 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)28°C (83°F)

Sea weather on Saturday 22 November 2025

On Saturday 22 November 2025, the sun will rise at 05:15 and will set at 17:45 on the beach(es) of Cilacap. 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 16.2mph km/h (with gusts up to 23.6mph). 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)25°C (77°F)25°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (83°F)29°C (84°F)30°C (85°F)30°C (85°F)30°C (85°F)29°C (85°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity91%91%89%85%82%82%82%81%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover65%66%75%89%78%86%98%93%
Heat index28°C (82°F)28°C (82°F)28°C (83°F)29°C (84°F)30°C (85°F)30°C (85°F)30°C (85°F)29°C (85°F)
Dew point24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)
Wind
Speed17km/h (11mph)16km/h (10mph)16km/h (10mph)17km/h (11mph)24km/h (15mph)26km/h (16mph)20km/h (13mph)15km/h (9mph)
Gusts30km/h (19mph)26km/h (16mph)22km/h (14mph)23km/h (15mph)34km/h (21mph)38km/h (23mph)33km/h (20mph)23km/h (15mph)
Direction 296°
WNW
294°
WNW
283°
WNW
263°
W
245°
WSW
236°
WSW
229°
SW
226°
SW
Wind chill25°C (77°F)25°C (77°F)25°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.3m (4.3ft)1.2m (3.9ft)
Direction 206°
SSW
206°
SSW
206°
SSW
205°
SSW
204°
SSW
202°
SSW
201°
SSW
199°
SSW
Period13.6 sec.8.3 sec.10.8 sec.13.3 sec.13.2 sec.13.1 sec.13.1 sec.13.0 sec.
Significant height1.0m (3.3ft)1.3m (4.3ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Sunday 23 November 2025

On Sunday 23 November 2025, the sun will rise at 05:15 and will set at 17:46 on the beach(es) of Cilacap. 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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (83°F)30°C (86°F)30°C (85°F)30°C (86°F)30°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity82%83%83%78%77%76%81%85%
Barometric pressure1009 hPa1008 hPa1009 hPa1010 hPa1008 hPa1007 hPa1008 hPa1010 hPa
Cloud cover83%82%72%56%44%60%58%67%
Heat index29°C (84°F)28°C (83°F)29°C (83°F)30°C (86°F)30°C (85°F)30°C (86°F)30°C (85°F)29°C (84°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed12km/h (7mph)9km/h (6mph)8km/h (5mph)10km/h (6mph)12km/h (7mph)14km/h (9mph)14km/h (9mph)12km/h (7mph)
Gusts17km/h (11mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)16km/h (10mph)20km/h (13mph)21km/h (13mph)19km/h (12mph)
Direction 244°
WSW
262°
W
271°
W
245°
WSW
226°
SW
223°
SW
232°
SW
234°
SW
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)26°C (79°F)
Waves
Height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 198°
SSW
202°
SSW
204°
SSW
202°
SSW
201°
SSW
201°
SSW
200°
SSW
199°
SSW
Period12.9 sec.12.4 sec.12.1 sec.12.0 sec.12.0 sec.12.0 sec.12.1 sec.11.8 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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