Sea weather in Waianae in Hawaii All the beach weather in Waianae

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

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

Date Outside temp. Our opinion
Thursday 4 December 202570°F to 77°Frecommended
Friday 5 December 202574°F to 77°Fdiscouraged
Saturday 6 December 202570°F to 77°Frecommended
Sunday 7 December 202570°F to 77°Fdiscouraged
Monday 8 December 202572°F to 77°Frecommended
Tuesday 9 December 202574°F to 76°Frecommended
Wednesday 10 December 202574°F to 76°Frecommended

Sea Weather: Your daily and hourly sea weather in Waianae

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:57 and will set at 17:51 on the beach(es) of Waianae. The outside temperature will be a high of 77°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 6.8mph km/h (with gusts up to 14.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (73°F)23°C (74°F)24°C (76°F)22°C (71°F)24°C (75°F)24°C (74°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (79°F)22°C (71°F)26°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%69%66%64%67%71%73%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1015 hPa1016 hPa1018 hPa
Cloud cover4%1%14%7%9%83%86%16%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (79°F)25°C (76°F)26°C (78°F)25°C (78°F)26°C (78°F)
Dew point18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)15°C (58°F)18°C (64°F)18°C (64°F)19°C (66°F)
Wind
Speed8km/h (5mph)10km/h (6mph)9km/h (5mph)11km/h (7mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)9km/h (6mph)
Gusts11km/h (7mph)15km/h (9mph)13km/h (8mph)15km/h (9mph)23km/h (14mph)15km/h (9mph)16km/h (10mph)14km/h (9mph)
Direction 98°
E
94°
E
97°
E
131°
SE
188°
S
269°
W
347°
NNW
82°
E
Wind chill23°C (74°F)23°C (73°F)23°C (74°F)24°C (76°F)22°C (71°F)24°C (75°F)24°C (74°F)24°C (75°F)
Waves
Height1.0m (3.1ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.6ft)1.2m (4.0ft)
Direction 312°
NW
311°
NW
310°
NW
308°
NW
310°
NW
317°
NW
313°
NW
317°
NW
Period12.3 sec.12.0 sec.12.0 sec.12.8 sec.12.9 sec.12.5 sec.14.0 sec.13.5 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (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 Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:57 and will set at 17:51 on the beach(es) of Waianae. 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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)24°C (76°F)24°C (75°F)25°C (76°F)25°C (78°F)25°C (77°F)24°C (75°F)24°C (74°F)
Perceived temperature25°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (78°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%73%76%72%66%71%72%76%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover9%80%17%84%56%60%56%12%
Heat index25°C (78°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (78°F)25°C (78°F)
Dew point19°C (67°F)19°C (66°F)19°C (67°F)19°C (67°F)19°C (66°F)19°C (67°F)19°C (66°F)19°C (66°F)
Wind
Speed14km/h (9mph)21km/h (13mph)19km/h (12mph)21km/h (13mph)7km/h (4mph)7km/h (4mph)19km/h (12mph)20km/h (13mph)
Gusts20km/h (13mph)29km/h (18mph)27km/h (17mph)27km/h (17mph)10km/h (6mph)10km/h (6mph)29km/h (18mph)29km/h (18mph)
Direction 85°
E
86°
E
97°
E
131°
SE
139°
SE
65°
ENE
75°
ENE
78°
ENE
Wind chill24°C (74°F)24°C (76°F)24°C (75°F)25°C (76°F)25°C (78°F)25°C (77°F)24°C (75°F)24°C (74°F)
Waves
Height1.2m (3.9ft)1.2m (3.8ft)1.2m (4.0ft)1.2m (3.8ft)1.2m (4.1ft)1.3m (4.1ft)1.2m (4.1ft)1.2m (4.0ft)
Direction 319°
NW
316°
NW
317°
NW
317°
NW
318°
NW
324°
NW
325°
NW
324°
NW
Period13.2 sec.12.9 sec.12.8 sec.12.7 sec.12.8 sec.14.1 sec.14.0 sec.13.7 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.5m (4.9ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)
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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:58 and will set at 17:51 on the beach(es) of Waianae. The outside temperature will be a high of 77°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 11.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)24°C (75°F)24°C (74°F)24°C (75°F)22°C (71°F)23°C (73°F)22°C (71°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (78°F)25°C (78°F)25°C (78°F)22°C (71°F)25°C (77°F)22°C (71°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%68%65%65%55%56%67%74%
Barometric pressure1018 hPa1017 hPa1017 hPa1017 hPa1016 hPa1015 hPa1015 hPa1018 hPa
Cloud cover13%53%0%0%0%1%3%18%
Heat index25°C (77°F)25°C (78°F)25°C (78°F)25°C (78°F)24°C (76°F)25°C (77°F)25°C (76°F)25°C (77°F)
Dew point19°C (65°F)18°C (64°F)17°C (62°F)17°C (62°F)12°C (54°F)14°C (57°F)15°C (60°F)18°C (65°F)
Wind
Speed18km/h (11mph)17km/h (10mph)18km/h (11mph)17km/h (10mph)8km/h (5mph)8km/h (5mph)15km/h (10mph)16km/h (10mph)
Gusts25km/h (16mph)23km/h (14mph)26km/h (16mph)22km/h (14mph)16km/h (10mph)15km/h (9mph)31km/h (20mph)24km/h (15mph)
Direction 70°
ENE
63°
ENE
73°
ENE
86°
E
80°
E
96°
E
71°
ENE
66°
ENE
Wind chill23°C (74°F)24°C (75°F)24°C (74°F)24°C (75°F)22°C (71°F)23°C (73°F)22°C (71°F)23°C (74°F)
Waves
Height1.2m (3.8ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.7ft)
Direction 325°
NW
326°
NNW
328°
NNW
327°
NNW
328°
NNW
329°
NNW
330°
NNW
329°
NNW
Period13.5 sec.13.4 sec.13.1 sec.12.8 sec.12.6 sec.12.5 sec.6.8 sec.6.7 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
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 Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:59 and will set at 17:51 on the beach(es) of Waianae. The outside temperature will be a high of 77°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 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (73°F)23°C (73°F)24°C (76°F)22°C (71°F)25°C (78°F)23°C (74°F)23°C (74°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)22°C (71°F)27°C (80°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%78%78%69%62%67%72%72%
Barometric pressure1017 hPa1016 hPa1017 hPa1017 hPa1017 hPa1015 hPa1016 hPa1018 hPa
Cloud cover71%18%86%75%2%72%75%6%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)25°C (76°F)27°C (80°F)25°C (77°F)25°C (77°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)14°C (58°F)19°C (66°F)18°C (64°F)18°C (64°F)
Wind
Speed14km/h (9mph)12km/h (8mph)12km/h (8mph)19km/h (12mph)9km/h (6mph)12km/h (7mph)21km/h (13mph)20km/h (13mph)
Gusts20km/h (13mph)18km/h (11mph)18km/h (11mph)26km/h (16mph)19km/h (12mph)17km/h (10mph)35km/h (22mph)29km/h (18mph)
Direction 84°
E
74°
ENE
64°
ENE
88°
E
91°
E
100°
E
73°
ENE
71°
ENE
Wind chill24°C (74°F)23°C (73°F)23°C (73°F)24°C (76°F)22°C (71°F)25°C (78°F)23°C (74°F)23°C (74°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)0.8m (2.7ft)0.7m (2.4ft)0.7m (2.3ft)
Direction 330°
NNW
331°
NNW
332°
NNW
332°
NNW
330°
NNW
331°
NNW
255°
WSW
242°
WSW
Period6.7 sec.6.9 sec.6.8 sec.6.8 sec.11.3 sec.11.1 sec.6.7 sec.6.6 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:59 and will set at 17:52 on the beach(es) of Waianae. The outside temperature will be a high of 77°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 12.4mph km/h (with gusts up to 19.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)22°C (72°F)24°C (75°F)22°C (71°F)25°C (77°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)26°C (78°F)22°C (71°F)26°C (80°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%73%70%63%64%69%74%
Barometric pressure1017 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover0%27%17%74%74%73%74%29%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)26°C (78°F)25°C (76°F)26°C (80°F)25°C (77°F)25°C (78°F)
Dew point18°C (64°F)18°C (65°F)17°C (63°F)18°C (65°F)14°C (58°F)18°C (64°F)17°C (63°F)19°C (65°F)
Wind
Speed18km/h (11mph)19km/h (12mph)16km/h (10mph)20km/h (13mph)18km/h (11mph)19km/h (12mph)18km/h (11mph)16km/h (10mph)
Gusts26km/h (16mph)26km/h (16mph)24km/h (15mph)27km/h (17mph)21km/h (13mph)26km/h (16mph)32km/h (20mph)23km/h (14mph)
Direction 72°
ENE
84°
E
71°
ENE
82°
E
91°
E
94°
E
77°
ENE
68°
ENE
Wind chill23°C (73°F)23°C (73°F)22°C (72°F)24°C (75°F)22°C (71°F)25°C (77°F)23°C (73°F)23°C (74°F)
Waves
Height0.7m (2.2ft)0.7m (2.4ft)0.7m (2.5ft)0.8m (2.7ft)0.8m (2.7ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 234°
SW
236°
SW
252°
WSW
263°
W
311°
NW
310°
NW
314°
NW
314°
NW
Period5.9 sec.6.8 sec.6.8 sec.6.5 sec.6.7 sec.13.3 sec.14.9 sec.15.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (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 Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 07:00 and will set at 17:52 on the beach(es) of Waianae. The outside temperature will be a high of 76°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 8.7mph km/h (with gusts up to 13.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (74°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%71%68%63%67%70%73%
Barometric pressure1016 hPa1015 hPa1015 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover22%32%29%19%9%22%27%25%
Heat index25°C (77°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)
Dew point18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (62°F)18°C (64°F)18°C (64°F)18°C (65°F)
Wind
Speed14km/h (9mph)11km/h (7mph)9km/h (6mph)6km/h (4mph)5km/h (3mph)5km/h (3mph)6km/h (4mph)9km/h (6mph)
Gusts21km/h (13mph)15km/h (10mph)13km/h (8mph)9km/h (6mph)7km/h (4mph)7km/h (4mph)10km/h (6mph)14km/h (9mph)
Direction 83°
E
84°
E
87°
E
89°
E
131°
SE
194°
SSW
135°
SE
74°
ENE
Wind chill23°C (74°F)23°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (74°F)23°C (74°F)
Waves
Height1.3m (4.4ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 313°
NW
314°
NW
313°
NW
310°
NW
309°
NW
310°
NW
312°
NW
314°
NW
Period14.7 sec.14.3 sec.14.0 sec.13.4 sec.13.1 sec.13.1 sec.13.2 sec.13.2 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
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 Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 07:00 and will set at 17:52 on the beach(es) of Waianae. The outside temperature will be a high of 76°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 15.5mph). Wave height will be up to 6.9ft 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)23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%74%72%68%70%74%78%
Barometric pressure1013 hPa1012 hPa1012 hPa1012 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover15%18%15%16%19%27%36%44%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)26°C (78°F)25°C (77°F)25°C (77°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)
Wind
Speed9km/h (5mph)6km/h (4mph)7km/h (4mph)11km/h (7mph)16km/h (10mph)18km/h (11mph)15km/h (9mph)17km/h (10mph)
Gusts13km/h (8mph)9km/h (6mph)10km/h (6mph)15km/h (9mph)22km/h (14mph)25km/h (15mph)22km/h (14mph)25km/h (15mph)
Direction 107°
ESE
136°
SE
125°
SE
135°
SE
176°
S
189°
S
189°
S
179°
S
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)
Waves
Height1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.8m (5.9ft)1.9m (6.2ft)2.0m (6.6ft)2.1m (6.9ft)
Direction 315°
NW
317°
NW
318°
NW
317°
NW
317°
NW
318°
NW
321°
NW
323°
NW
Period13.2 sec.13.0 sec.12.6 sec.12.6 sec.12.5 sec.13.3 sec.14.7 sec.14.4 sec.
Significant height0.4m (1.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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