Sea weather in Waikoloa in Hawaii All the beach weather in Waikoloa

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

Discover the best moment to go to the beach in Waikoloa in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Waikoloa. 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 202570°F to 77°Fdiscouraged
Monday 15 December 202576°F to 77°Frecommended
Tuesday 16 December 202574°F to 77°Frecommended
Wednesday 17 December 202574°F to 77°Frecommended
Thursday 18 December 202574°F to 77°Frecommended
Friday 19 December 202576°F to 77°Frecommended
Saturday 20 December 202572°F to 77°Frecommended

Sea Weather: Your daily and hourly sea weather in Waikoloa

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:50 and will set at 17:46 on the beach(es) of Waikoloa. 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 13.7mph 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 temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)21°C (71°F)23°C (73°F)25°C (77°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)21°C (71°F)25°C (77°F)27°C (81°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%73%69%76%77%78%78%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1011 hPa1013 hPa1015 hPa
Cloud cover3%4%5%4%9%84%77%81%
Heat index27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)24°C (76°F)25°C (77°F)27°C (81°F)27°C (80°F)
Dew point21°C (69°F)20°C (68°F)20°C (68°F)19°C (66°F)17°C (62°F)19°C (65°F)21°C (70°F)21°C (69°F)
Wind
Speed22km/h (14mph)19km/h (12mph)17km/h (11mph)11km/h (7mph)15km/h (9mph)17km/h (11mph)17km/h (11mph)15km/h (9mph)
Gusts30km/h (19mph)26km/h (16mph)23km/h (14mph)16km/h (10mph)32km/h (20mph)35km/h (21mph)24km/h (15mph)21km/h (13mph)
Direction 212°
SSW
210°
SSW
206°
SSW
198°
SSW
229°
SW
232°
SW
221°
SW
209°
SSW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)21°C (71°F)23°C (73°F)25°C (77°F)25°C (77°F)
Waves
Height0.9m (2.8ft)0.7m (2.4ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.7ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.4ft)
Direction 204°
SSW
206°
SSW
192°
SSW
287°
WNW
292°
WNW
290°
WNW
296°
WNW
299°
WNW
Period11.7 sec.11.6 sec.11.5 sec.4.7 sec.15.5 sec.15.0 sec.14.7 sec.8.0 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:51 and will set at 17:47 on the beach(es) of Waikoloa. 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 10.6mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)25°C (76°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (78°F)26°C (80°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%77%76%77%77%77%75%75%
Barometric pressure1014 hPa1014 hPa1015 hPa1017 hPa1015 hPa1014 hPa1015 hPa1015 hPa
Cloud cover83%60%28%35%22%89%49%34%
Heat index26°C (79°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (78°F)26°C (80°F)26°C (79°F)26°C (79°F)
Dew point21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (67°F)20°C (69°F)20°C (67°F)20°C (68°F)
Wind
Speed11km/h (7mph)6km/h (4mph)5km/h (3mph)7km/h (4mph)4km/h (3mph)17km/h (11mph)11km/h (7mph)6km/h (4mph)
Gusts17km/h (10mph)9km/h (5mph)7km/h (4mph)9km/h (6mph)6km/h (4mph)25km/h (15mph)17km/h (10mph)9km/h (5mph)
Direction 194°
SSW
204°
SSW
178°
S
188°
S
274°
W
324°
NW
15°
NNE
353°
N
Wind chill24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)25°C (76°F)24°C (76°F)25°C (76°F)
Waves
Height0.9m (2.8ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)
Direction 297°
WNW
299°
WNW
295°
WNW
297°
WNW
300°
WNW
300°
WNW
302°
WNW
304°
WNW
Period7.8 sec.13.5 sec.13.1 sec.12.6 sec.12.3 sec.11.9 sec.11.7 sec.11.5 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:51 and will set at 17:47 on the beach(es) of Waikoloa. 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 8.1mph km/h (with gusts up to 10.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (77°F)25°C (76°F)25°C (77°F)24°C (76°F)24°C (75°F)24°C (75°F)25°C (76°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%75%74%74%72%77%77%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover43%55%87%86%10%10%14%31%
Heat index27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)
Dew point20°C (69°F)21°C (69°F)20°C (68°F)20°C (68°F)19°C (67°F)19°C (66°F)20°C (67°F)20°C (69°F)
Wind
Speed12km/h (7mph)13km/h (8mph)7km/h (4mph)12km/h (7mph)8km/h (5mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)
Gusts16km/h (10mph)17km/h (11mph)10km/h (6mph)16km/h (10mph)12km/h (8mph)13km/h (8mph)10km/h (6mph)9km/h (6mph)
Direction 221°
SW
261°
W
83°
E
341°
NNW
329°
NNW
291°
WNW
331°
NNW
295°
WNW
Wind chill25°C (76°F)25°C (77°F)25°C (76°F)25°C (77°F)24°C (76°F)24°C (75°F)24°C (75°F)25°C (76°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.7m (2.4ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 309°
NW
338°
NNW
337°
NNW
339°
NNW
344°
NNW
349°
NNW
352°
N
351°
N
Period11.1 sec.11.0 sec.10.8 sec.10.7 sec.10.8 sec.10.8 sec.10.4 sec.10.2 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
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 06:52 and will set at 17:48 on the beach(es) of Waikoloa. 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 16.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)24°C (74°F)23°C (73°F)24°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%75%74%74%71%78%77%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1015 hPa
Cloud cover31%19%88%32%5%6%77%45%
Heat index27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (80°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (66°F)17°C (63°F)20°C (68°F)21°C (69°F)
Wind
Speed3km/h (2mph)12km/h (7mph)7km/h (4mph)4km/h (3mph)2km/h (1mph)11km/h (7mph)16km/h (10mph)15km/h (9mph)
Gusts4km/h (2mph)16km/h (10mph)9km/h (6mph)6km/h (4mph)3km/h (2mph)22km/h (14mph)26km/h (16mph)21km/h (13mph)
Direction 14°
NNE
54°
NE
151°
SSE
265°
W
300°
WNW
210°
SSW
222°
SW
207°
SSW
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)24°C (74°F)23°C (73°F)24°C (76°F)25°C (77°F)
Waves
Height0.6m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.5ft)0.9m (3.0ft)1.0m (3.3ft)
Direction 353°
N
352°
N
342°
NNW
330°
NNW
319°
NW
308°
NW
299°
WNW
295°
WNW
Period11.9 sec.4.4 sec.4.3 sec.13.5 sec.10.9 sec.13.5 sec.10.8 sec.13.4 sec.
Significant height0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.9m (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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:52 and will set at 17:48 on the beach(es) of Waikoloa. 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 8.7mph km/h (with gusts up to 11.8mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)23°C (74°F)24°C (75°F)24°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)26°C (79°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%74%71%75%76%78%76%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1012 hPa1014 hPa1015 hPa
Cloud cover28%83%2%6%5%19%30%24%
Heat index27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)26°C (79°F)26°C (79°F)27°C (80°F)
Dew point20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)19°C (65°F)20°C (67°F)20°C (68°F)20°C (68°F)
Wind
Speed14km/h (9mph)10km/h (6mph)9km/h (6mph)4km/h (2mph)6km/h (4mph)9km/h (6mph)10km/h (6mph)10km/h (6mph)
Gusts19km/h (12mph)14km/h (9mph)12km/h (8mph)5km/h (3mph)11km/h (7mph)14km/h (9mph)16km/h (10mph)14km/h (9mph)
Direction 206°
SSW
193°
SSW
143°
SE
65°
ENE
321°
NW
329°
NNW
14°
NNE
10°
N
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)23°C (74°F)24°C (75°F)24°C (76°F)25°C (77°F)
Waves
Height1.1m (3.5ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.2ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)
Direction 296°
WNW
296°
WNW
294°
WNW
295°
WNW
296°
WNW
345°
NNW
350°
N
353°
N
Period13.1 sec.12.5 sec.12.1 sec.11.7 sec.11.4 sec.11.4 sec.12.0 sec.12.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.4m (1.3ft)
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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:53 and will set at 17:49 on the beach(es) of Waikoloa. 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 6.2mph km/h (with gusts up to 8.7mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%77%78%77%74%73%77%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover22%17%17%16%12%12%9%7%
Heat index27°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)
Dew point20°C (67°F)20°C (68°F)21°C (69°F)20°C (69°F)20°C (68°F)19°C (66°F)19°C (67°F)21°C (69°F)
Wind
Speed9km/h (6mph)7km/h (4mph)5km/h (3mph)3km/h (2mph)5km/h (3mph)3km/h (2mph)5km/h (3mph)10km/h (6mph)
Gusts13km/h (8mph)10km/h (6mph)7km/h (4mph)5km/h (3mph)8km/h (5mph)5km/h (3mph)8km/h (5mph)14km/h (9mph)
Direction 20°
NNE
12°
NNE
85°
E
251°
WSW
274°
W
291°
WNW
249°
WSW
215°
SW
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (77°F)
Waves
Height1.0m (3.4ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 352°
N
352°
N
353°
N
354°
N
353°
N
351°
N
351°
N
353°
N
Period11.9 sec.10.6 sec.11.9 sec.11.9 sec.11.7 sec.11.6 sec.11.7 sec.11.3 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature24°C (75°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 06:54 and will set at 17:49 on the beach(es) of Waikoloa. 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 8.7mph km/h (with gusts up to 17.4mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)23°C (74°F)23°C (73°F)24°C (74°F)25°C (76°F)
Perceived temperature27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%76%74%74%75%77%77%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover7%7%7%5%4%4%14%29%
Heat index27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (78°F)27°C (80°F)
Dew point20°C (69°F)20°C (69°F)20°C (68°F)19°C (67°F)18°C (65°F)18°C (64°F)19°C (67°F)20°C (68°F)
Wind
Speed10km/h (6mph)7km/h (4mph)4km/h (3mph)4km/h (2mph)9km/h (5mph)14km/h (9mph)8km/h (5mph)4km/h (2mph)
Gusts14km/h (9mph)10km/h (6mph)6km/h (4mph)5km/h (3mph)17km/h (10mph)28km/h (17mph)15km/h (10mph)5km/h (3mph)
Direction 200°
SSW
185°
S
111°
ESE
114°
ESE
284°
WNW
235°
SW
231°
SW
240°
WSW
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)23°C (74°F)23°C (73°F)24°C (74°F)25°C (76°F)
Waves
Height0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 354°
N
354°
N
354°
N
352°
N
345°
NNW
342°
NNW
351°
N
351°
N
Period11.1 sec.11.1 sec.11.0 sec.11.0 sec.11.2 sec.11.2 sec.11.3 sec.12.0 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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