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
Saturday 13 December 202570°F to 77°Fdiscouraged
Sunday 14 December 202576°F to 77°Fdiscouraged
Monday 15 December 202574°F to 77°Frecommended
Tuesday 16 December 202572°F to 77°Frecommended
Wednesday 17 December 202574°F to 77°Frecommended
Thursday 18 December 202572°F to 77°Frecommended
Friday 19 December 202574°F to 77°Frecommended

Sea Weather: Your daily and hourly sea weather in Waikoloa

Sea weather on Saturday 13 December 2025

On Saturday 13 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 15.5mph km/h (with gusts up to 25.5mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)22°C (71°F)23°C (73°F)24°C (76°F)25°C (77°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)22°C (71°F)25°C (77°F)26°C (79°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%63%63%66%72%79%79%77%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover0%0%0%0%2%77%85%6%
Heat index26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)24°C (76°F)25°C (77°F)26°C (79°F)27°C (81°F)
Dew point17°C (63°F)17°C (62°F)17°C (63°F)18°C (65°F)16°C (61°F)19°C (66°F)20°C (69°F)21°C (70°F)
Wind
Speed8km/h (5mph)12km/h (7mph)10km/h (6mph)12km/h (7mph)17km/h (11mph)24km/h (15mph)25km/h (16mph)22km/h (14mph)
Gusts11km/h (7mph)16km/h (10mph)14km/h (9mph)16km/h (10mph)21km/h (13mph)31km/h (19mph)41km/h (25mph)31km/h (19mph)
Direction 197°
SSW
190°
S
188°
S
190°
S
232°
SW
234°
SW
229°
SW
210°
SSW
Wind chill24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)22°C (71°F)23°C (73°F)24°C (76°F)25°C (77°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (1.8ft)0.7m (2.2ft)0.7m (2.4ft)0.7m (2.3ft)
Direction 222°
SW
217°
SW
212°
SSW
209°
SSW
209°
SSW
210°
SSW
206°
SSW
210°
SSW
Period6.7 sec.10.7 sec.12.1 sec.10.3 sec.10.3 sec.11.9 sec.11.8 sec.11.7 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)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 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 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 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft 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)24°C (75°F)24°C (76°F)24°C (75°F)24°C (76°F)
Perceived temperature27°C (81°F)27°C (80°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%74%71%78%78%78%78%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1013 hPa1012 hPa1013 hPa1015 hPa
Cloud cover7%3%5%3%15%24%74%89%
Heat index27°C (81°F)27°C (80°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)
Dew point20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)
Wind
Speed22km/h (14mph)18km/h (11mph)13km/h (8mph)7km/h (4mph)12km/h (7mph)15km/h (9mph)13km/h (8mph)11km/h (7mph)
Gusts31km/h (19mph)25km/h (16mph)18km/h (11mph)10km/h (6mph)18km/h (11mph)22km/h (14mph)19km/h (12mph)16km/h (10mph)
Direction 209°
SSW
204°
SSW
197°
SSW
185°
S
229°
SW
229°
SW
218°
SW
206°
SSW
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (76°F)
Waves
Height0.6m (2.1ft)0.6m (2.1ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.7ft)0.6m (2.1ft)
Direction 202°
SSW
198°
SSW
195°
SSW
287°
WNW
293°
WNW
291°
WNW
297°
WNW
300°
WNW
Period11.7 sec.11.6 sec.11.5 sec.3.3 sec.3.3 sec.14.9 sec.14.6 sec.14.3 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
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 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 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 3.3ft 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)24°C (76°F)24°C (74°F)23°C (74°F)24°C (74°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)25°C (78°F)25°C (78°F)26°C (80°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity79%78%76%75%77%77%74%73%
Barometric pressure1015 hPa1014 hPa1015 hPa1017 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover74%70%81%18%9%9%14%18%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)25°C (78°F)25°C (78°F)26°C (80°F)
Dew point20°C (69°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (66°F)20°C (67°F)
Wind
Speed10km/h (6mph)6km/h (4mph)2km/h (1mph)1km/h (1mph)7km/h (4mph)9km/h (6mph)3km/h (2mph)8km/h (5mph)
Gusts14km/h (9mph)9km/h (6mph)3km/h (2mph)1km/h (1mph)11km/h (7mph)15km/h (9mph)5km/h (3mph)11km/h (7mph)
Direction 207°
SSW
231°
SW
58°
ENE
301°
WNW
316°
NW
282°
WNW
160°
SSE
201°
SSW
Wind chill24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (74°F)23°C (74°F)24°C (74°F)25°C (76°F)
Waves
Height0.8m (2.7ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)
Direction 297°
WNW
298°
WNW
295°
WNW
297°
WNW
299°
WNW
299°
WNW
301°
WNW
304°
WNW
Period13.8 sec.13.4 sec.12.9 sec.12.5 sec.12.3 sec.11.9 sec.11.7 sec.11.4 sec.
Significant height0.6m (2ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)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 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 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 9.9mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (75°F)23°C (73°F)24°C (76°F)25°C (77°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (78°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%72%72%74%73%75%74%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1014 hPa1015 hPa
Cloud cover14%16%10%10%5%6%9%40%
Heat index27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°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 (67°F)19°C (67°F)19°C (66°F)18°C (64°F)20°C (67°F)20°C (68°F)
Wind
Speed15km/h (10mph)16km/h (10mph)5km/h (3mph)1km/h (1mph)9km/h (6mph)14km/h (9mph)13km/h (8mph)6km/h (4mph)
Gusts21km/h (13mph)22km/h (14mph)8km/h (5mph)2km/h (1mph)15km/h (9mph)28km/h (17mph)21km/h (13mph)9km/h (6mph)
Direction 197°
SSW
210°
SSW
185°
S
255°
WSW
260°
W
238°
WSW
266°
W
298°
WNW
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)24°C (75°F)23°C (73°F)24°C (76°F)25°C (77°F)
Waves
Height0.8m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 307°
NW
310°
NW
313°
NW
318°
NW
323°
NW
339°
NNW
334°
NNW
341°
NNW
Period11.1 sec.11.0 sec.10.9 sec.10.9 sec.10.8 sec.10.6 sec.10.3 sec.10.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)
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 6.2mph km/h (with gusts up to 8.7mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)24°C (74°F)23°C (74°F)24°C (76°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%73%74%76%75%76%77%
Barometric pressure1015 hPa1013 hPa1013 hPa1015 hPa1013 hPa1011 hPa1012 hPa1014 hPa
Cloud cover74%10%15%82%15%10%18%74%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)26°C (80°F)26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)
Dew point20°C (68°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (66°F)20°C (68°F)
Wind
Speed6km/h (4mph)10km/h (6mph)2km/h (1mph)7km/h (4mph)9km/h (5mph)5km/h (3mph)1km/h (1mph)10km/h (6mph)
Gusts8km/h (5mph)14km/h (9mph)2km/h (2mph)10km/h (6mph)13km/h (8mph)9km/h (5mph)2km/h (1mph)14km/h (9mph)
Direction 15°
NNE
86°
E
53°
NE
222°
SW
298°
WNW
357°
N
117°
ESE
181°
S
Wind chill25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)24°C (74°F)23°C (74°F)24°C (76°F)
Waves
Height0.5m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (2.0ft)0.7m (2.3ft)1.1m (3.7ft)1.2m (3.8ft)1.2m (3.9ft)
Direction 345°
NNW
342°
NNW
319°
NW
317°
NW
310°
NW
346°
NNW
342°
NNW
333°
NNW
Period10.0 sec.4.3 sec.4.2 sec.13.7 sec.13.4 sec.13.1 sec.13.0 sec.12.8 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)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 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 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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (76°F)24°C (74°F)22°C (72°F)22°C (72°F)23°C (73°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (76°F)25°C (77°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%75%75%74%75%78%77%
Barometric pressure1013 hPa1013 hPa1013 hPa1014 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover84%32%13%3%1%3%7%22%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (76°F)25°C (77°F)26°C (79°F)
Dew point20°C (68°F)20°C (67°F)20°C (67°F)19°C (66°F)18°C (64°F)18°C (64°F)19°C (66°F)20°C (68°F)
Wind
Speed12km/h (8mph)6km/h (4mph)5km/h (3mph)6km/h (4mph)4km/h (3mph)4km/h (3mph)7km/h (4mph)9km/h (5mph)
Gusts17km/h (10mph)9km/h (5mph)7km/h (4mph)9km/h (5mph)8km/h (5mph)8km/h (5mph)12km/h (8mph)12km/h (8mph)
Direction 196°
SSW
175°
S
124°
SE
159°
SSE
300°
WNW
210°
SSW
52°
NE
28°
NNE
Wind chill25°C (76°F)24°C (76°F)24°C (76°F)24°C (74°F)22°C (72°F)22°C (72°F)23°C (73°F)25°C (76°F)
Waves
Height1.2m (4.0ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)
Direction 324°
NW
321°
NW
328°
NNW
332°
NNW
334°
NNW
335°
NNW
335°
NNW
337°
NNW
Period12.7 sec.12.7 sec.12.0 sec.11.6 sec.11.2 sec.11.0 sec.10.8 sec.10.5 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
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 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 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 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (78°F)25°C (77°F)26°C (79°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%78%78%77%77%75%75%76%
Barometric pressure1015 hPa1015 hPa1015 hPa1016 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover29%11%8%6%4%4%3%6%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°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 (67°F)19°C (66°F)19°C (65°F)19°C (67°F)20°C (69°F)
Wind
Speed5km/h (3mph)4km/h (2mph)3km/h (2mph)3km/h (2mph)7km/h (4mph)8km/h (5mph)8km/h (5mph)10km/h (6mph)
Gusts7km/h (4mph)5km/h (3mph)4km/h (2mph)4km/h (2mph)12km/h (7mph)14km/h (9mph)12km/h (7mph)15km/h (9mph)
Direction 121°
ESE
261°
W
137°
SE
180°
S
277°
W
249°
WSW
237°
WSW
188°
S
Wind chill25°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)25°C (77°F)
Waves
Height1.0m (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)0.9m (3.0ft)
Direction 343°
NNW
348°
NNW
347°
NNW
351°
N
353°
N
354°
N
354°
N
353°
N
Period10.1 sec.10.8 sec.12.4 sec.12.1 sec.12.0 sec.12.0 sec.11.9 sec.11.7 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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