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

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

Discover the best moment to go to the beach in Surabaya 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 Surabaya. 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 85°Fdiscouraged
Friday 30 January 202677°F to 86°Fdiscouraged
Saturday 31 January 202677°F to 85°Frecommended
Sunday 1 February 202677°F to 85°Frecommended
Monday 2 February 202677°F to 83°Frecommended
Tuesday 3 February 202677°F to 83°Frecommended
Wednesday 4 February 202677°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Surabaya

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 05:29 and will set at 17:55 on the beach(es) of Surabaya. 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 16.2mph km/h (with gusts up to 24.2mph). 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 (78°F)26°C (78°F)28°C (82°F)29°C (84°F)29°C (84°F)26°C (80°F)27°C (80°F)
Perceived temperature29°C (83°F)28°C (82°F)28°C (83°F)31°C (87°F)33°C (91°F)33°C (91°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%84%75%70%70%78%83%
Barometric pressure1012 hPa1011 hPa1011 hPa1012 hPa1011 hPa1009 hPa1011 hPa1013 hPa
Cloud cover41%42%24%25%72%74%12%30%
Heat index29°C (83°F)28°C (82°F)28°C (83°F)31°C (87°F)33°C (91°F)33°C (91°F)29°C (84°F)30°C (86°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)22°C (72°F)23°C (74°F)
Wind
Speed19km/h (12mph)22km/h (13mph)19km/h (12mph)19km/h (12mph)18km/h (11mph)26km/h (16mph)20km/h (12mph)17km/h (11mph)
Gusts27km/h (17mph)31km/h (19mph)28km/h (17mph)25km/h (15mph)26km/h (16mph)39km/h (24mph)34km/h (21mph)26km/h (16mph)
Direction 271°
W
273°
W
274°
W
282°
WNW
306°
NW
316°
NW
315°
NW
300°
WNW
Wind chill26°C (78°F)25°C (78°F)26°C (78°F)28°C (82°F)29°C (84°F)29°C (84°F)26°C (80°F)27°C (80°F)
Waves
Height0.5m (1.5ft)0.4m (1.4ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)
Direction 261°
W
261°
W
260°
W
260°
W
262°
W
263°
W
260°
W
273°
W
Period3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.2.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)
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 30 January 2026

On Friday 30 January 2026, the sun will rise at 05:30 and will set at 17:55 on the beach(es) of Surabaya. The outside temperature will be a high of 86°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 14.9mph km/h (with gusts up to 23.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)30°C (85°F)29°C (85°F)27°C (81°F)26°C (78°F)
Perceived temperature29°C (85°F)29°C (83°F)28°C (83°F)31°C (87°F)33°C (92°F)33°C (92°F)31°C (88°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0.1in0.1in
Humidity86%86%84%73%67%70%80%88%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1010 hPa1008 hPa1010 hPa1013 hPa
Cloud cover34%47%47%30%56%88%67%100%
Heat index29°C (85°F)29°C (83°F)28°C (83°F)31°C (87°F)33°C (92°F)33°C (92°F)31°C (88°F)29°C (84°F)
Dew point24°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (74°F)24°C (74°F)24°C (74°F)
Wind
Speed19km/h (12mph)18km/h (11mph)16km/h (10mph)18km/h (11mph)19km/h (12mph)24km/h (15mph)21km/h (13mph)22km/h (14mph)
Gusts28km/h (18mph)27km/h (17mph)23km/h (15mph)23km/h (14mph)28km/h (17mph)35km/h (22mph)32km/h (20mph)38km/h (24mph)
Direction 288°
WNW
275°
W
288°
WNW
281°
W
283°
WNW
297°
WNW
300°
WNW
248°
WSW
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)28°C (82°F)30°C (85°F)29°C (85°F)27°C (81°F)26°C (78°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.3m (0.8ft)0.2m (0.7ft)0.2m (0.6ft)0.3m (1.0ft)0.4m (1.4ft)0.4m (1.2ft)
Direction 274°
W
275°
W
275°
W
274°
W
272°
W
298°
WNW
319°
NW
307°
NW
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
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 Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 05:30 and will set at 17:55 on the beach(es) of Surabaya. The outside temperature will be a high of 85°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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)26°C (78°F)27°C (80°F)29°C (84°F)29°C (83°F)26°C (79°F)25°C (77°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)30°C (86°F)32°C (90°F)32°C (90°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity88%87%85%79%66%72%83%88%
Barometric pressure1011 hPa1011 hPa1011 hPa1012 hPa1010 hPa1009 hPa1010 hPa1012 hPa
Cloud cover54%70%46%79%72%70%53%64%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)30°C (86°F)32°C (90°F)32°C (90°F)29°C (84°F)28°C (82°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed8km/h (5mph)5km/h (3mph)6km/h (4mph)8km/h (5mph)14km/h (9mph)18km/h (11mph)15km/h (9mph)18km/h (11mph)
Gusts14km/h (9mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)21km/h (13mph)27km/h (17mph)29km/h (18mph)26km/h (16mph)
Direction 221°
SW
216°
SW
216°
SW
278°
W
271°
W
303°
WNW
277°
W
250°
WSW
Wind chill26°C (78°F)25°C (78°F)26°C (78°F)27°C (80°F)29°C (84°F)29°C (83°F)26°C (79°F)25°C (77°F)
Waves
Height0.4m (1.2ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.5ft)0.6m (1.9ft)0.7m (2.2ft)0.2m (0.6ft)
Direction 303°
WNW
300°
WNW
281°
W
266°
W
279°
W
287°
WNW
275°
W
257°
WSW
Period2.7 sec.2.7 sec.2.9 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.2.9 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)0.4m (1.3ft)
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 1 February 2026

On Sunday 1 February 2026, the sun will rise at 05:30 and will set at 17:55 on the beach(es) of Surabaya. The outside temperature will be a high of 85°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 12.4mph 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 temperature25°C (76°F)25°C (77°F)25°C (77°F)27°C (81°F)29°C (84°F)28°C (83°F)26°C (79°F)25°C (78°F)
Perceived temperature27°C (81°F)27°C (81°F)28°C (82°F)30°C (86°F)32°C (89°F)32°C (89°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0.1in0.1in0in
Humidity91%88%87%76%64%72%84%88%
Barometric pressure1011 hPa1009 hPa1011 hPa1012 hPa1010 hPa1009 hPa1010 hPa1012 hPa
Cloud cover65%44%76%20%42%60%76%87%
Heat index27°C (81°F)27°C (81°F)28°C (82°F)30°C (86°F)32°C (89°F)32°C (89°F)29°C (84°F)28°C (83°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)21°C (70°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed18km/h (11mph)14km/h (9mph)12km/h (8mph)14km/h (9mph)11km/h (7mph)20km/h (12mph)18km/h (11mph)16km/h (10mph)
Gusts25km/h (16mph)20km/h (12mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)28km/h (18mph)21km/h (13mph)23km/h (14mph)
Direction 274°
W
279°
W
284°
WNW
274°
W
281°
WNW
314°
NW
304°
WNW
264°
W
Wind chill25°C (76°F)25°C (77°F)25°C (77°F)27°C (81°F)29°C (84°F)28°C (83°F)26°C (79°F)25°C (78°F)
Waves
Height0.3m (0.9ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 270°
W
276°
W
275°
W
275°
W
278°
W
289°
WNW
293°
WNW
278°
W
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.3 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)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 on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 05:31 and will set at 17:55 on the beach(es) of Surabaya. The outside temperature will be a high of 83°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 10.6mph km/h (with gusts up to 16.8mph). 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 (78°F)25°C (77°F)27°C (80°F)28°C (83°F)28°C (82°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)30°C (86°F)31°C (88°F)31°C (88°F)29°C (85°F)29°C (83°F)
Precipitation0in0in0in0in0in0.1in0.1in0.1in
Humidity87%86%85%78%65%73%83%83%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1010 hPa1009 hPa1011 hPa1012 hPa
Cloud cover82%72%16%18%82%75%53%73%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)30°C (86°F)31°C (88°F)31°C (88°F)29°C (85°F)29°C (83°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)21°C (70°F)23°C (73°F)23°C (74°F)23°C (73°F)
Wind
Speed17km/h (10mph)17km/h (11mph)13km/h (8mph)15km/h (9mph)10km/h (6mph)11km/h (7mph)13km/h (8mph)10km/h (6mph)
Gusts25km/h (16mph)25km/h (15mph)19km/h (12mph)19km/h (12mph)15km/h (9mph)17km/h (11mph)27km/h (17mph)19km/h (12mph)
Direction 264°
W
256°
WSW
278°
W
288°
WNW
269°
W
270°
W
271°
W
282°
WNW
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)27°C (80°F)28°C (83°F)28°C (82°F)26°C (79°F)26°C (79°F)
Waves
Height0.3m (1.0ft)0.3m (0.8ft)0.3m (0.9ft)0.4m (1.5ft)0.5m (1.7ft)0.3m (1.1ft)0.4m (1.5ft)0.3m (1.0ft)
Direction 279°
W
279°
W
280°
W
282°
WNW
289°
WNW
212°
SSW
129°
SE
140°
SE
Period2.3 sec.2.3 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
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 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 05:31 and will set at 17:55 on the beach(es) of Surabaya. 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 11.2mph km/h (with gusts up to 18.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (80°F)26°C (78°F)27°C (80°F)26°C (79°F)25°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)29°C (85°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%84%79%71%73%85%88%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1011 hPa1009 hPa1011 hPa1012 hPa
Cloud cover81%60%29%19%13%31%39%56%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (82°F)29°C (85°F)29°C (84°F)28°C (83°F)
Dew point23°C (73°F)22°C (72°F)23°C (73°F)22°C (72°F)20°C (68°F)22°C (71°F)23°C (74°F)23°C (74°F)
Wind
Speed13km/h (8mph)13km/h (8mph)12km/h (7mph)9km/h (6mph)5km/h (3mph)14km/h (9mph)16km/h (10mph)18km/h (11mph)
Gusts24km/h (15mph)22km/h (14mph)17km/h (11mph)12km/h (8mph)9km/h (6mph)23km/h (14mph)30km/h (19mph)30km/h (18mph)
Direction 271°
W
263°
W
260°
W
256°
WSW
287°
WNW
303°
WNW
287°
WNW
280°
W
Wind chill26°C (78°F)25°C (78°F)25°C (78°F)26°C (80°F)26°C (78°F)27°C (80°F)26°C (79°F)25°C (78°F)
Waves
Height0.1m (0.3ft)0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 140°
SE
137°
SE
135°
SE
135°
SE
135°
SE
6711°
3546°
322°
NW
Period2.4 sec.2.4 sec.2.5 sec.2.6 sec.2.6 sec.2.5 sec.2.5 sec.2.5 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
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 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 05:31 and will set at 17:55 on the beach(es) of Surabaya. 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 11.2mph km/h (with gusts up to 16.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (85°F)31°C (87°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%85%76%68%70%81%84%
Barometric pressure1011 hPa1011 hPa1012 hPa1012 hPa1010 hPa1009 hPa1010 hPa1012 hPa
Cloud cover75%46%41%31%19%37%82%63%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (85°F)31°C (87°F)29°C (85°F)28°C (83°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)22°C (71°F)21°C (69°F)22°C (71°F)23°C (73°F)23°C (73°F)
Wind
Speed18km/h (11mph)16km/h (10mph)13km/h (8mph)9km/h (6mph)3km/h (2mph)8km/h (5mph)11km/h (7mph)10km/h (6mph)
Gusts26km/h (16mph)23km/h (14mph)18km/h (11mph)12km/h (7mph)4km/h (2mph)12km/h (7mph)18km/h (11mph)16km/h (10mph)
Direction 273°
W
263°
W
252°
WSW
262°
W
233°
SW
271°
W
284°
WNW
293°
WNW
Wind chill25°C (78°F)25°C (77°F)25°C (78°F)27°C (80°F)27°C (81°F)28°C (82°F)26°C (79°F)26°C (78°F)
Waves
Height0.1m (0.3ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)0.3m (1.0ft)0.1m (0.3ft)
Direction 305°
NW
295°
WNW
292°
WNW
189°
S
138°
SE
139°
SE
139°
SE
54°
NE
Period2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.2.5 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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