Sea weather in Waialua in Hawaii All the beach weather in Waialua

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

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

Date Outside temp. Our opinion
Wednesday 10 December 202570°F to 77°Frecommended
Thursday 11 December 202572°F to 76°Fdiscouraged
Friday 12 December 202572°F to 74°Frecommended
Saturday 13 December 202570°F to 77°Frecommended
Sunday 14 December 202574°F to 77°Frecommended
Monday 15 December 202570°F to 76°Fdiscouraged
Tuesday 16 December 202570°F to 77°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Waialua

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:59 and will set at 17:50 on the beach(es) of Waialua. 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 19.9mph). Wave height will be up to 5.9ft 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)23°C (74°F)21°C (71°F)25°C (77°F)23°C (74°F)24°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)21°C (71°F)26°C (79°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%79%75%63%64%69%74%
Barometric pressure1012 hPa1011 hPa1011 hPa1011 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover44%59%76%1%5%86%74%72%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)25°C (77°F)24°C (76°F)26°C (79°F)25°C (77°F)25°C (78°F)
Dew point19°C (67°F)19°C (67°F)18°C (65°F)18°C (65°F)14°C (57°F)18°C (64°F)17°C (63°F)19°C (65°F)
Wind
Speed10km/h (6mph)7km/h (4mph)10km/h (6mph)12km/h (8mph)8km/h (5mph)14km/h (9mph)18km/h (11mph)13km/h (8mph)
Gusts14km/h (9mph)10km/h (6mph)16km/h (10mph)17km/h (10mph)16km/h (10mph)20km/h (12mph)32km/h (20mph)18km/h (11mph)
Direction 124°
ESE
163°
SSE
223°
SW
225°
SW
218°
SW
254°
WSW
237°
WSW
234°
SW
Wind chill23°C (73°F)23°C (73°F)22°C (72°F)23°C (74°F)21°C (71°F)25°C (77°F)23°C (74°F)24°C (74°F)
Waves
Height1.6m (5.3ft)1.7m (5.5ft)1.7m (5.7ft)1.8m (5.8ft)1.8m (5.8ft)1.7m (5.6ft)1.6m (5.3ft)1.5m (5.0ft)
Direction 327°
NNW
325°
NW
324°
NW
324°
NW
324°
NW
324°
NW
323°
NW
322°
NW
Period12.9 sec.15.8 sec.15.4 sec.15.0 sec.14.3 sec.13.9 sec.13.5 sec.13.4 sec.
Significant height1.1m (3.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 07:00 and will set at 17:50 on the beach(es) of Waialua. The outside temperature will be a high of 76°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 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (74°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)
Perceived temperature26°C (79°F)25°C (78°F)22°C (71°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity68%72%89%77%69%65%65%66%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1011 hPa1010 hPa1011 hPa1012 hPa
Cloud cover40%66%100%100%59%51%51%32%
Heat index26°C (79°F)25°C (78°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)
Dew point18°C (64°F)18°C (65°F)20°C (68°F)19°C (65°F)17°C (62°F)16°C (61°F)15°C (60°F)16°C (60°F)
Wind
Speed15km/h (9mph)14km/h (9mph)26km/h (16mph)22km/h (14mph)15km/h (9mph)18km/h (11mph)15km/h (10mph)10km/h (6mph)
Gusts21km/h (13mph)19km/h (12mph)35km/h (22mph)29km/h (18mph)20km/h (13mph)25km/h (15mph)23km/h (14mph)15km/h (9mph)
Direction 242°
WSW
241°
WSW
347°
NNW
346°
NNW
335°
NNW
336°
NNW
341°
NNW
343°
NNW
Wind chill24°C (76°F)24°C (74°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.5m (5.1ft)1.6m (5.3ft)1.8m (5.8ft)1.7m (5.7ft)1.6m (5.4ft)1.5m (5.1ft)
Direction 322°
NW
321°
NW
321°
NW
321°
NW
320°
NW
320°
NW
322°
NW
321°
NW
Period13.4 sec.13.2 sec.12.7 sec.12.5 sec.12.4 sec.12.3 sec.11.9 sec.11.7 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Friday 12 December 2025

On Friday 12 December 2025, the sun will rise at 07:00 and will set at 17:51 on the beach(es) of Waialua. The outside temperature will be a high of 74°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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%68%67%65%70%78%82%
Barometric pressure1012 hPa1012 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover59%84%66%41%26%79%57%58%
Heat index25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (61°F)17°C (63°F)19°C (66°F)20°C (67°F)
Wind
Speed7km/h (4mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)8km/h (5mph)14km/h (9mph)15km/h (9mph)14km/h (9mph)
Gusts10km/h (6mph)11km/h (7mph)9km/h (5mph)8km/h (5mph)11km/h (7mph)20km/h (13mph)22km/h (14mph)20km/h (12mph)
Direction 351°
N
356°
N
35°
NE
64°
ENE
111°
ESE
117°
ESE
123°
ESE
158°
SSE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Waves
Height1.5m (4.8ft)1.4m (4.6ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.4ft)1.4m (4.5ft)1.4m (4.6ft)1.4m (4.5ft)
Direction 322°
NW
324°
NW
327°
NNW
330°
NNW
332°
NNW
334°
NNW
338°
NNW
342°
NNW
Period11.6 sec.11.6 sec.11.4 sec.11.4 sec.10.6 sec.11.1 sec.10.8 sec.10.8 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.3m (1ft)0.8m (2.6ft)0.8m (2.6ft)0.5m (1.6ft)0.3m (1ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 07:01 and will set at 17:51 on the beach(es) of Waialua. 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 11.8mph km/h (with gusts up to 18mph). Wave height will be up to 4.6ft 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 (75°F)22°C (71°F)23°C (74°F)22°C (72°F)24°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)22°C (71°F)25°C (77°F)25°C (76°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%78%76%66%60%68%77%82%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover57%39%12%0%0%0%82%16%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)24°C (76°F)25°C (77°F)25°C (76°F)26°C (78°F)
Dew point19°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)14°C (56°F)17°C (63°F)18°C (65°F)20°C (69°F)
Wind
Speed12km/h (8mph)12km/h (7mph)12km/h (7mph)15km/h (9mph)13km/h (8mph)19km/h (12mph)14km/h (9mph)8km/h (5mph)
Gusts18km/h (11mph)17km/h (11mph)17km/h (11mph)21km/h (13mph)28km/h (17mph)21km/h (13mph)29km/h (18mph)12km/h (7mph)
Direction 188°
S
190°
S
194°
SSW
187°
S
174°
S
197°
SSW
208°
SSW
208°
SSW
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)24°C (75°F)22°C (71°F)23°C (74°F)22°C (72°F)24°C (74°F)
Waves
Height1.4m (4.5ft)1.4m (4.5ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.7ft)
Direction 340°
NNW
342°
NNW
344°
NNW
347°
NNW
349°
NNW
350°
N
352°
N
353°
N
Period10.6 sec.10.4 sec.10.3 sec.10.4 sec.10.7 sec.10.5 sec.10.3 sec.10.1 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

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 Waialua. 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 12.4mph km/h (with gusts up to 18mph). 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 (74°F)23°C (73°F)24°C (75°F)25°C (76°F)25°C (77°F)24°C (75°F)24°C (75°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 (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%81%79%75%72%73%77%80%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover76%89%23%30%30%70%71%83%
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 (79°F)26°C (79°F)
Dew point21°C (69°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (68°F)20°C (69°F)
Wind
Speed9km/h (6mph)7km/h (4mph)5km/h (3mph)11km/h (7mph)17km/h (11mph)20km/h (12mph)15km/h (9mph)13km/h (8mph)
Gusts14km/h (9mph)11km/h (7mph)8km/h (5mph)15km/h (9mph)25km/h (16mph)29km/h (18mph)24km/h (15mph)19km/h (12mph)
Direction 227°
SW
233°
SW
184°
S
167°
SSE
151°
SSE
154°
SSE
170°
S
175°
S
Wind chill23°C (74°F)23°C (74°F)23°C (73°F)24°C (75°F)25°C (76°F)25°C (77°F)24°C (75°F)24°C (75°F)
Waves
Height1.1m (3.5ft)1.0m (3.3ft)1.0m (3.1ft)1.0m (3.2ft)1.1m (3.6ft)1.4m (4.7ft)1.6m (5.2ft)1.7m (5.6ft)
Direction 353°
N
354°
N
353°
N
349°
NNW
312°
NW
326°
NW
321°
NW
321°
NW
Period9.9 sec.9.7 sec.9.5 sec.9.4 sec.14.4 sec.14.2 sec.14.0 sec.13.6 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature23°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 (74°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 Waialua. The outside temperature will be a high of 76°F t and a low of 70°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 13.1mph km/h (with gusts up to 17.4mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)22°C (71°F)21°C (71°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)22°C (71°F)21°C (71°F)
Precipitation0in0in0in0.1in0.1in0.1in0.1in0in
Humidity84%84%81%78%77%79%83%87%
Barometric pressure1012 hPa1011 hPa1011 hPa1013 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover71%51%63%54%54%73%63%61%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (77°F)24°C (76°F)24°C (76°F)
Dew point21°C (70°F)21°C (69°F)21°C (69°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)
Wind
Speed17km/h (11mph)17km/h (11mph)21km/h (13mph)20km/h (12mph)12km/h (7mph)5km/h (3mph)7km/h (4mph)13km/h (8mph)
Gusts24km/h (15mph)25km/h (16mph)28km/h (17mph)26km/h (16mph)20km/h (13mph)9km/h (5mph)13km/h (8mph)22km/h (14mph)
Direction 176°
S
185°
S
188°
S
206°
SSW
266°
W
282°
WNW
184°
S
187°
S
Wind chill24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (73°F)22°C (71°F)21°C (71°F)
Waves
Height1.8m (5.8ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.9m (6.2ft)
Direction 323°
NW
326°
NNW
329°
NNW
333°
NNW
336°
NNW
339°
NNW
346°
NNW
238°
WSW
Period13.3 sec.12.8 sec.12.3 sec.12.1 sec.11.8 sec.11.4 sec.12.1 sec.13.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)0.9m (3ft)0.3m (1ft)0.3m (1ft)0.8m (2.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:03 and will set at 17:52 on the beach(es) of Waialua. 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 19.9mph km/h (with gusts up to 29.2mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)24°C (76°F)24°C (75°F)24°C (75°F)
Perceived temperature25°C (76°F)25°C (77°F)25°C (78°F)24°C (75°F)23°C (73°F)26°C (79°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%78%79%79%77%79%83%84%
Barometric pressure1013 hPa1012 hPa1012 hPa1012 hPa1011 hPa1011 hPa1012 hPa1013 hPa
Cloud cover44%30%16%20%14%34%52%52%
Heat index25°C (76°F)25°C (77°F)25°C (78°F)24°C (75°F)23°C (73°F)26°C (79°F)26°C (79°F)26°C (79°F)
Dew point19°C (66°F)19°C (67°F)19°C (67°F)19°C (66°F)18°C (64°F)21°C (69°F)21°C (69°F)21°C (70°F)
Wind
Speed22km/h (13mph)26km/h (16mph)21km/h (13mph)26km/h (16mph)32km/h (20mph)31km/h (19mph)26km/h (16mph)25km/h (15mph)
Gusts31km/h (19mph)37km/h (23mph)31km/h (19mph)35km/h (22mph)40km/h (25mph)47km/h (29mph)39km/h (24mph)36km/h (23mph)
Direction 169°
S
176°
S
180°
S
179°
S
187°
S
194°
SSW
200°
SSW
197°
SSW
Wind chill22°C (72°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)24°C (76°F)24°C (75°F)24°C (75°F)
Waves
Height1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)
Direction
N

N

N

N

N

N
119°
ESE
352°
N
Period13.5 sec.13.2 sec.13.1 sec.13.0 sec.13.0 sec.12.8 sec.12.4 sec.11.7 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.4m (4.6ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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