Sea weather in 'Ewa Beach in Hawaii All the beach weather in 'Ewa Beach

All the essential weather information for enjoying the beach in 'Ewa Beach in Hawaii, 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 'Ewa Beach over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 14 December 202574°F to 77°Frecommended
Monday 15 December 202574°F to 77°Frecommended
Tuesday 16 December 202576°F to 77°Fdiscouraged
Wednesday 17 December 202574°F to 77°Fdiscouraged
Thursday 18 December 202574°F to 77°Frecommended
Friday 19 December 202574°F to 77°Frecommended
Saturday 20 December 202570°F to 76°Frecommended

Sea Weather: Your daily and hourly sea weather in 'Ewa Beach

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 07:01 and will set at 17:52 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 77°F t and a low of 74°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 16.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)24°C (74°F)24°C (76°F)25°C (76°F)24°C (76°F)24°C (74°F)24°C (75°F)
Perceived temperature26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%83%79%75%76%79%81%
Barometric pressure1013 hPa1012 hPa1011 hPa1013 hPa1012 hPa1011 hPa1013 hPa1014 hPa
Cloud cover75%86%76%71%59%51%70%72%
Heat index26°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)26°C (78°F)
Dew point20°C (69°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (68°F)
Wind
Speed17km/h (11mph)13km/h (8mph)12km/h (7mph)9km/h (6mph)4km/h (3mph)3km/h (2mph)5km/h (3mph)8km/h (5mph)
Gusts26km/h (16mph)19km/h (12mph)18km/h (11mph)12km/h (8mph)6km/h (4mph)4km/h (3mph)8km/h (5mph)12km/h (8mph)
Direction 226°
SW
235°
SW
233°
SW
235°
SW
188°
S
220°
SW
216°
SW
206°
SSW
Wind chill24°C (74°F)23°C (74°F)24°C (74°F)24°C (76°F)25°C (76°F)24°C (76°F)24°C (74°F)24°C (75°F)
Waves
Height1.2m (3.8ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.7ft)1.4m (4.5ft)1.5m (5.1ft)1.6m (5.2ft)
Direction 354°
N
355°
N
352°
N
349°
N
314°
NW
317°
NW
321°
NW
326°
NW
Period10.2 sec.10.1 sec.9.9 sec.9.7 sec.9.6 sec.11.9 sec.13.6 sec.13.4 sec.
Significant height0.7m (2.3ft)0.3m (1ft)0.1m (0.3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:02 and will set at 17:52 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 77°F t and a low of 74°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 11.2mph km/h (with gusts up to 16.2mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)25°C (76°F)25°C (77°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%84%81%78%77%80%79%
Barometric pressure1014 hPa1014 hPa1015 hPa1016 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover84%87%80%84%65%72%58%81%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Dew point21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)21°C (69°F)20°C (69°F)20°C (69°F)
Wind
Speed10km/h (6mph)10km/h (6mph)10km/h (6mph)15km/h (9mph)18km/h (11mph)18km/h (11mph)15km/h (9mph)15km/h (9mph)
Gusts14km/h (9mph)15km/h (9mph)15km/h (9mph)21km/h (13mph)26km/h (16mph)25km/h (16mph)23km/h (14mph)22km/h (13mph)
Direction 205°
SSW
209°
SSW
199°
SSW
177°
S
171°
S
183°
S
175°
S
180°
S
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)25°C (76°F)25°C (77°F)24°C (75°F)24°C (76°F)
Waves
Height1.6m (5.4ft)1.7m (5.7ft)1.8m (6.0ft)1.9m (6.3ft)2.0m (6.5ft)2.0m (6.5ft)2.0m (6.4ft)1.9m (6.2ft)
Direction 333°
NNW
338°
NNW
344°
NNW
347°
NNW
356°
N
357°
N
358°
N
357°
N
Period13.1 sec.12.8 sec.12.4 sec.14.2 sec.13.6 sec.13.4 sec.13.0 sec.13.0 sec.
Significant height0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:02 and will set at 17:53 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 77°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 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)25°C (77°F)25°C (78°F)24°C (75°F)24°C (76°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%81%77%75%75%80%80%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1012 hPa1013 hPa1015 hPa
Cloud cover73%73%66%34%84%70%78%71%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)21°C (69°F)20°C (69°F)21°C (69°F)
Wind
Speed15km/h (9mph)12km/h (7mph)17km/h (10mph)23km/h (14mph)20km/h (12mph)29km/h (18mph)24km/h (15mph)22km/h (14mph)
Gusts22km/h (14mph)18km/h (11mph)25km/h (15mph)31km/h (19mph)29km/h (18mph)41km/h (25mph)38km/h (24mph)32km/h (20mph)
Direction 191°
SSW
205°
SSW
200°
SSW
165°
SSE
171°
S
186°
S
182°
S
185°
S
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)25°C (77°F)25°C (77°F)25°C (78°F)24°C (75°F)24°C (76°F)
Waves
Height1.8m (6.0ft)1.8m (5.8ft)1.7m (5.6ft)1.7m (5.5ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.4ft)1.6m (5.3ft)
Direction 359°
N
360°
N
358°
N
359°
N
360°
N
358°
N
359°
N
360°
N
Period13.5 sec.13.4 sec.13.1 sec.12.7 sec.12.5 sec.12.3 sec.11.9 sec.11.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:03 and will set at 17:53 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 77°F t and a low of 74°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 17.4mph 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 temperature24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%79%78%74%74%80%81%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover59%74%69%68%85%84%51%81%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (78°F)26°C (78°F)
Dew point21°C (69°F)20°C (69°F)20°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Wind
Speed21km/h (13mph)23km/h (14mph)22km/h (14mph)23km/h (15mph)27km/h (17mph)28km/h (17mph)21km/h (13mph)15km/h (9mph)
Gusts31km/h (19mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)39km/h (24mph)39km/h (24mph)33km/h (20mph)22km/h (14mph)
Direction 195°
SSW
199°
SSW
200°
SSW
196°
SSW
196°
SSW
201°
SSW
205°
SSW
211°
SSW
Wind chill24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (75°F)24°C (75°F)
Waves
Height1.6m (5.1ft)1.6m (5.1ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.3ft)1.5m (5.1ft)1.5m (4.9ft)
Direction 359°
N
354°
N
354°
N
350°
N
349°
NNW
347°
NNW
346°
NNW
348°
NNW
Period11.8 sec.13.4 sec.13.3 sec.13.2 sec.13.1 sec.12.9 sec.12.8 sec.12.7 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:03 and will set at 17:54 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 77°F t and a low of 74°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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)25°C (76°F)25°C (77°F)24°C (75°F)24°C (74°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%86%85%78%71%72%77%79%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1014 hPa1012 hPa1014 hPa1016 hPa
Cloud cover87%74%87%72%79%87%87%76%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (78°F)26°C (78°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (68°F)
Wind
Speed13km/h (8mph)12km/h (7mph)10km/h (6mph)10km/h (6mph)15km/h (9mph)16km/h (10mph)9km/h (6mph)4km/h (3mph)
Gusts19km/h (12mph)17km/h (11mph)15km/h (9mph)14km/h (9mph)23km/h (14mph)23km/h (15mph)15km/h (9mph)7km/h (4mph)
Direction 215°
SW
215°
SW
211°
SSW
206°
SSW
183°
S
182°
S
194°
SSW
208°
SSW
Wind chill23°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)25°C (76°F)25°C (77°F)24°C (75°F)24°C (74°F)
Waves
Height1.4m (4.8ft)1.4m (4.7ft)1.4m (4.7ft)1.4m (4.7ft)1.5m (4.9ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)
Direction 349°
N
349°
NNW
349°
NNW
347°
NNW
347°
NNW
347°
NNW
347°
NNW
346°
NNW
Period12.6 sec.12.4 sec.12.1 sec.12.0 sec.11.7 sec.13.0 sec.12.9 sec.12.6 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:04 and will set at 17:54 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 77°F t and a low of 74°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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%81%80%77%70%70%73%77%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover88%15%17%27%35%29%29%42%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (67°F)20°C (67°F)
Wind
Speed5km/h (3mph)4km/h (2mph)5km/h (3mph)8km/h (5mph)10km/h (6mph)9km/h (6mph)6km/h (4mph)4km/h (2mph)
Gusts7km/h (4mph)6km/h (4mph)8km/h (5mph)11km/h (7mph)15km/h (9mph)13km/h (8mph)9km/h (6mph)6km/h (4mph)
Direction 185°
S
182°
S
170°
S
156°
SSE
141°
SE
136°
SE
122°
ESE
93°
E
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)25°C (76°F)25°C (77°F)25°C (76°F)24°C (75°F)
Waves
Height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.9m (6.2ft)
Direction 347°
NNW
347°
NNW
348°
NNW
349°
NNW
350°
N
351°
N
352°
N
350°
N
Period12.4 sec.12.0 sec.11.9 sec.11.7 sec.11.4 sec.11.3 sec.11.2 sec.11.8 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:05 and will set at 17:55 on the beach(es) of 'Ewa Beach. The outside temperature will be a high of 76°F t and a low of 70°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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)21°C (70°F)23°C (73°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)24°C (75°F)21°C (70°F)25°C (77°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%78%75%71%73%77%81%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover42%38%21%10%9%13%27%50%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)24°C (75°F)22°C (72°F)25°C (77°F)26°C (78°F)26°C (78°F)
Dew point20°C (67°F)19°C (67°F)19°C (67°F)18°C (64°F)16°C (61°F)18°C (64°F)20°C (67°F)20°C (68°F)
Wind
Speed3km/h (2mph)5km/h (3mph)7km/h (4mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)13km/h (8mph)16km/h (10mph)
Gusts5km/h (3mph)7km/h (4mph)10km/h (6mph)13km/h (8mph)20km/h (12mph)20km/h (13mph)19km/h (12mph)23km/h (15mph)
Direction 155°
SSE
337°
NNW
249°
WSW
46°
NE
60°
ENE
55°
NE
58°
ENE
62°
ENE
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)21°C (70°F)23°C (73°F)24°C (75°F)24°C (75°F)
Waves
Height1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)
Direction 347°
NNW
349°
NNW
349°
NNW
349°
N
348°
NNW
347°
NNW
350°
N
352°
N
Period12.8 sec.12.3 sec.12.1 sec.12.0 sec.11.9 sec.11.9 sec.11.8 sec.11.6 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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