Sea weather in Captain Cook in Hawaii All the beach weather in Captain Cook

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

Discover the best moment to go to the beach in Captain Cook in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Captain Cook. 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 202574°F to 76°Frecommended
Friday 5 December 202574°F to 77°Fdiscouraged
Saturday 6 December 202576°F to 76°Fdiscouraged
Sunday 7 December 202574°F to 76°Fdiscouraged
Monday 8 December 202574°F to 76°Fdiscouraged
Tuesday 9 December 202574°F to 76°Frecommended
Wednesday 10 December 202572°F to 76°Frecommended

Sea Weather: Your daily and hourly sea weather in Captain Cook

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:44 and will set at 17:45 on the beach(es) of Captain Cook. 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 13.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%69%67%66%68%69%70%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1013 hPa1015 hPa1017 hPa
Cloud cover38%79%15%7%5%9%15%11%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)
Dew point18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)18°C (65°F)
Wind
Speed14km/h (9mph)13km/h (8mph)5km/h (3mph)9km/h (6mph)10km/h (6mph)14km/h (9mph)5km/h (3mph)9km/h (5mph)
Gusts20km/h (13mph)18km/h (11mph)7km/h (5mph)12km/h (8mph)16km/h (10mph)22km/h (14mph)8km/h (5mph)13km/h (8mph)
Direction 357°
N
353°
N
349°
N
330°
NNW
307°
NW
316°
NW
289°
WNW
200°
SSW
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)
Direction 297°
WNW
301°
WNW
301°
WNW
300°
WNW
300°
WNW
300°
WNW
297°
WNW
296°
WNW
Period13.1 sec.12.6 sec.12.4 sec.12.3 sec.12.1 sec.12.1 sec.13.2 sec.13.1 sec.
Significant height0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)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 06:44 and will set at 17:45 on the beach(es) of Captain Cook. 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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.9ft 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 (76°F)24°C (75°F)24°C (75°F)23°C (73°F)24°C (75°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)25°C (77°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%71%69%70%76%78%71%
Barometric pressure1016 hPa1015 hPa1015 hPa1017 hPa1016 hPa1015 hPa1016 hPa1017 hPa
Cloud cover7%14%12%10%81%81%72%19%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)25°C (77°F)26°C (78°F)
Dew point18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)
Wind
Speed5km/h (3mph)21km/h (13mph)16km/h (10mph)6km/h (4mph)10km/h (6mph)24km/h (15mph)8km/h (5mph)16km/h (10mph)
Gusts8km/h (5mph)31km/h (19mph)24km/h (15mph)8km/h (5mph)15km/h (9mph)36km/h (23mph)13km/h (8mph)23km/h (14mph)
Direction 20°
NNE

N
346°
NNW
209°
SSW
282°
WNW
332°
NNW
80°
E
173°
S
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)25°C (76°F)24°C (75°F)24°C (75°F)23°C (73°F)24°C (75°F)
Waves
Height1.1m (3.6ft)1.1m (3.7ft)1.2m (3.8ft)1.2m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.2ft)
Direction 296°
WNW
296°
WNW
298°
WNW
300°
WNW
302°
WNW
303°
WNW
304°
WNW
299°
WNW
Period13.0 sec.12.9 sec.12.8 sec.12.7 sec.12.6 sec.12.5 sec.12.5 sec.12.3 sec.
Significant height1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.9m (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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:45 and will set at 17:45 on the beach(es) of Captain Cook. The outside temperature will be a high of 76°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 19.9mph). Wave height will be up to 3.3ft 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)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%75%76%69%72%68%70%71%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1015 hPa1013 hPa1015 hPa1016 hPa
Cloud cover17%18%70%81%88%87%52%71%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)
Dew point19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)19°C (66°F)18°C (64°F)18°C (65°F)19°C (65°F)
Wind
Speed1km/h (0mph)18km/h (11mph)22km/h (14mph)5km/h (3mph)17km/h (11mph)6km/h (4mph)18km/h (11mph)17km/h (10mph)
Gusts1km/h (1mph)26km/h (16mph)32km/h (20mph)6km/h (4mph)25km/h (16mph)9km/h (6mph)27km/h (17mph)24km/h (15mph)
Direction 221°
SW
356°
N
352°
N
306°
NW
203°
SSW
324°
NW
352°
N
342°
NNW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Waves
Height1.0m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.6ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 299°
WNW
300°
WNW
302°
WNW
311°
NW
309°
NW
309°
NW
309°
NW
308°
NW
Period12.1 sec.12.0 sec.12.0 sec.13.2 sec.12.7 sec.12.5 sec.12.4 sec.12.3 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)
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 Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:45 and will set at 17:46 on the beach(es) of Captain Cook. 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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)24°C (75°F)23°C (74°F)24°C (74°F)
Perceived temperature26°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%74%75%70%73%77%76%
Barometric pressure1016 hPa1015 hPa1016 hPa1017 hPa1016 hPa1014 hPa1015 hPa1017 hPa
Cloud cover73%51%84%13%71%75%82%76%
Heat index26°C (78°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (78°F)
Dew point19°C (66°F)19°C (67°F)18°C (65°F)19°C (66°F)18°C (64°F)19°C (66°F)19°C (66°F)19°C (67°F)
Wind
Speed20km/h (13mph)20km/h (12mph)2km/h (1mph)12km/h (7mph)7km/h (4mph)18km/h (11mph)24km/h (15mph)15km/h (9mph)
Gusts28km/h (17mph)28km/h (17mph)3km/h (2mph)16km/h (10mph)10km/h (6mph)26km/h (16mph)36km/h (22mph)21km/h (13mph)
Direction 356°
N
350°
N
185°
S
183°
S
257°
WSW
328°
NNW
335°
NNW
316°
NW
Wind chill24°C (75°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (74°F)24°C (75°F)23°C (74°F)24°C (74°F)
Waves
Height0.8m (2.5ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.4ft)0.7m (2.2ft)
Direction 299°
WNW
307°
NW
230°
SW
228°
SW
226°
SW
229°
SW
226°
SW
225°
SW
Period11.6 sec.11.5 sec.11.5 sec.7.0 sec.6.8 sec.6.7 sec.6.7 sec.3.6 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.2m (0.7ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)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 06:46 and will set at 17:46 on the beach(es) of Captain Cook. 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 13.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%71%71%67%68%70%70%71%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover85%77%11%8%6%72%77%52%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point19°C (67°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed16km/h (10mph)8km/h (5mph)18km/h (11mph)21km/h (13mph)13km/h (8mph)7km/h (4mph)5km/h (3mph)10km/h (6mph)
Gusts22km/h (14mph)11km/h (7mph)26km/h (16mph)27km/h (17mph)19km/h (12mph)11km/h (7mph)8km/h (5mph)14km/h (9mph)
Direction 167°
SSE
196°
SSW
343°
NNW
333°
NNW
309°
NW
209°
SSW
227°
SW
353°
N
Wind chill23°C (73°F)23°C (74°F)23°C (74°F)24°C (75°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (74°F)
Waves
Height0.6m (2.0ft)0.7m (2.2ft)0.8m (2.6ft)0.6m (2.1ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.8ft)0.6m (1.9ft)
Direction 224°
SW
222°
SW
222°
SW
224°
SW
222°
SW
280°
W
278°
W
291°
WNW
Period6.7 sec.6.6 sec.6.8 sec.6.9 sec.6.8 sec.16.1 sec.15.7 sec.15.3 sec.
Significant height0.3m (1ft)0.7m (2.3ft)0.9m (3ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)0.6m (2ft)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 on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:47 and will set at 17:46 on the beach(es) of Captain Cook. 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 12.4mph km/h (with gusts up to 17.4mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%71%70%68%69%71%73%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1012 hPa1013 hPa1014 hPa
Cloud cover71%22%17%5%6%18%30%25%
Heat index25°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (62°F)18°C (64°F)18°C (65°F)
Wind
Speed20km/h (13mph)15km/h (9mph)7km/h (4mph)10km/h (6mph)11km/h (7mph)11km/h (7mph)15km/h (9mph)16km/h (10mph)
Gusts28km/h (17mph)21km/h (13mph)10km/h (6mph)15km/h (9mph)18km/h (11mph)17km/h (10mph)22km/h (13mph)23km/h (14mph)
Direction 351°
N
342°
NNW
285°
WNW
194°
SSW
238°
WSW
301°
WNW
339°
NNW
356°
N
Wind chill24°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Waves
Height0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 295°
WNW
298°
WNW
298°
WNW
300°
WNW
300°
WNW
300°
WNW
299°
WNW
299°
WNW
Period15.1 sec.15.0 sec.14.7 sec.14.3 sec.14.0 sec.13.7 sec.13.5 sec.13.2 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (79°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:47 and will set at 17:46 on the beach(es) of Captain Cook. 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 8.7mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft 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)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)24°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%75%74%71%69%69%71%73%
Barometric pressure1013 hPa1012 hPa1012 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover35%44%43%21%10%8%6%7%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (65°F)
Wind
Speed14km/h (9mph)13km/h (8mph)9km/h (6mph)6km/h (4mph)9km/h (5mph)9km/h (6mph)9km/h (6mph)11km/h (7mph)
Gusts20km/h (13mph)18km/h (11mph)13km/h (8mph)9km/h (5mph)13km/h (8mph)15km/h (9mph)15km/h (10mph)16km/h (10mph)
Direction 352°
N
348°
NNW
236°
SW
75°
ENE
209°
SSW
208°
SSW
182°
S
173°
S
Wind chill23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)24°C (74°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 299°
WNW
297°
WNW
295°
WNW
292°
WNW
261°
W
204°
SSW
236°
SW
272°
W
Period13.2 sec.13.1 sec.13.1 sec.13.0 sec.12.9 sec.12.7 sec.12.5 sec.12.2 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)26°C (80°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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