Sea weather in Kaunakakai in Hawaii All the beach weather in Kaunakakai

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

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

Date Outside temp. Our opinion
Friday 17 July 202674°F to 81°Fdiscouraged
Saturday 18 July 202672°F to 79°Fdiscouraged
Sunday 19 July 202670°F to 79°Fdiscouraged
Monday 20 July 202672°F to 79°Fdiscouraged
Tuesday 21 July 202676°F to 79°Fdiscouraged
Wednesday 22 July 202672°F to 77°Fdiscouraged
Thursday 23 July 202670°F to 77°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Kaunakakai

Sea weather on Friday 17 July 2026

On Friday 17 July 2026, the sun will rise at 05:56 and will set at 19:13 on the beach(es) of Kaunakakai. The outside temperature will be a high of 81°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 19.9mph km/h (with gusts up to 26.1mph). 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)26°C (79°F)23°C (74°F)24°C (76°F)25°C (77°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (81°F)27°C (81°F)28°C (83°F)25°C (77°F)26°C (79°F)27°C (80°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%79%74%66%72%79%80%
Barometric pressure1015 hPa1014 hPa1015 hPa1016 hPa1015 hPa1015 hPa1014 hPa1016 hPa
Cloud cover79%78%82%80%5%72%87%88%
Heat index27°C (81°F)27°C (81°F)27°C (81°F)28°C (83°F)25°C (77°F)26°C (79°F)27°C (80°F)28°C (82°F)
Dew point21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)17°C (62°F)19°C (66°F)21°C (70°F)22°C (71°F)
Wind
Speed21km/h (13mph)17km/h (11mph)16km/h (10mph)23km/h (14mph)31km/h (19mph)32km/h (20mph)26km/h (16mph)20km/h (13mph)
Gusts29km/h (18mph)23km/h (15mph)22km/h (14mph)30km/h (19mph)38km/h (23mph)34km/h (21mph)42km/h (26mph)28km/h (18mph)
Direction 68°
ENE
66°
ENE
59°
ENE
64°
ENE
62°
ENE
68°
ENE
69°
ENE
64°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)26°C (79°F)23°C (74°F)24°C (76°F)25°C (77°F)26°C (78°F)
Waves
Height0.6m (2.1ft)0.6m (1.9ft)0.5m (1.8ft)0.6m (1.9ft)0.8m (2.7ft)0.9m (2.8ft)0.8m (2.6ft)0.7m (2.2ft)
Direction 265°
W
264°
W
264°
W
265°
W
265°
W
265°
W
264°
W
263°
W
Period14.2 sec.14.0 sec.13.8 sec.13.8 sec.13.7 sec.13.6 sec.13.5 sec.13.5 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)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 Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:57 and will set at 19:12 on the beach(es) of Kaunakakai. The outside temperature will be a high of 79°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 21.8mph km/h (with gusts up to 26.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)23°C (73°F)24°C (74°F)24°C (76°F)25°C (76°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%78%70%69%71%72%76%
Barometric pressure1016 hPa1014 hPa1015 hPa1016 hPa1015 hPa1015 hPa1015 hPa1016 hPa
Cloud cover79%82%85%74%76%77%71%19%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (80°F)
Dew point22°C (71°F)21°C (70°F)21°C (69°F)20°C (68°F)17°C (62°F)18°C (64°F)19°C (66°F)20°C (68°F)
Wind
Speed24km/h (15mph)25km/h (15mph)24km/h (15mph)31km/h (19mph)35km/h (22mph)32km/h (20mph)24km/h (15mph)23km/h (15mph)
Gusts34km/h (21mph)35km/h (22mph)34km/h (21mph)42km/h (26mph)37km/h (23mph)37km/h (23mph)39km/h (24mph)33km/h (20mph)
Direction 63°
ENE
67°
ENE
66°
ENE
65°
ENE
61°
ENE
63°
ENE
68°
ENE
62°
ENE
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)23°C (73°F)24°C (74°F)24°C (76°F)25°C (76°F)
Waves
Height0.6m (1.8ft)0.6m (1.9ft)0.7m (2.2ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2.1ft)0.5m (1.7ft)
Direction 260°
W
258°
WSW
257°
WSW
257°
WSW
255°
WSW
254°
WSW
253°
WSW
255°
WSW
Period13.4 sec.13.4 sec.13.3 sec.13.2 sec.13.2 sec.13.2 sec.13.0 sec.12.8 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)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 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:57 and will set at 19:12 on the beach(es) of Kaunakakai. The outside temperature will be a high of 79°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 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)24°C (75°F)25°C (77°F)22°C (72°F)24°C (75°F)24°C (76°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%72%71%69%63%66%68%69%
Barometric pressure1017 hPa1015 hPa1015 hPa1016 hPa1016 hPa1014 hPa1014 hPa1015 hPa
Cloud cover74%86%2%83%0%0%87%89%
Heat index26°C (79°F)26°C (79°F)26°C (78°F)27°C (80°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)19°C (66°F)18°C (65°F)19°C (66°F)15°C (59°F)17°C (62°F)18°C (64°F)19°C (66°F)
Wind
Speed21km/h (13mph)25km/h (16mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)25km/h (15mph)23km/h (14mph)21km/h (13mph)
Gusts28km/h (18mph)33km/h (21mph)29km/h (18mph)31km/h (19mph)28km/h (18mph)27km/h (17mph)36km/h (23mph)29km/h (18mph)
Direction 67°
ENE
63°
ENE
67°
ENE
71°
ENE
64°
ENE
70°
ENE
65°
ENE
62°
ENE
Wind chill25°C (76°F)25°C (76°F)24°C (75°F)25°C (77°F)22°C (72°F)24°C (75°F)24°C (76°F)25°C (77°F)
Waves
Height0.5m (1.6ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (1.9ft)0.5m (1.8ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 257°
WSW
260°
W
261°
W
261°
W
260°
W
255°
WSW
256°
WSW
257°
WSW
Period12.6 sec.12.6 sec.12.5 sec.12.5 sec.12.4 sec.12.2 sec.11.9 sec.11.8 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)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 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:57 and will set at 19:12 on the beach(es) of Kaunakakai. The outside temperature will be a high of 79°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 13.1mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)25°C (76°F)26°C (78°F)23°C (73°F)25°C (78°F)25°C (77°F)25°C (77°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (77°F)27°C (80°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%71%70%63%62%67%71%74%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover70%71%73%0%0%74%73%75%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)25°C (77°F)27°C (80°F)27°C (80°F)27°C (80°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)18°C (64°F)15°C (59°F)19°C (66°F)19°C (67°F)20°C (68°F)
Wind
Speed21km/h (13mph)17km/h (11mph)17km/h (11mph)18km/h (11mph)17km/h (11mph)21km/h (13mph)18km/h (11mph)18km/h (11mph)
Gusts29km/h (18mph)24km/h (15mph)24km/h (15mph)24km/h (15mph)20km/h (13mph)30km/h (19mph)25km/h (16mph)25km/h (16mph)
Direction 69°
ENE
63°
ENE
66°
ENE
62°
ENE
56°
NE
76°
ENE
67°
ENE
65°
ENE
Wind chill25°C (76°F)24°C (76°F)25°C (76°F)26°C (78°F)23°C (73°F)25°C (78°F)25°C (77°F)25°C (77°F)
Waves
Height0.4m (1.4ft)0.4m (1.2ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.5ft)0.4m (1.2ft)
Direction 257°
WSW
257°
WSW
256°
WSW
255°
WSW
251°
WSW
247°
WSW
249°
WSW
250°
WSW
Period11.8 sec.11.8 sec.11.8 sec.10.8 sec.10.5 sec.10.4 sec.10.3 sec.10.1 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)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 Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:58 and will set at 19:11 on the beach(es) of Kaunakakai. The outside temperature will be a high of 79°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 14.3mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)25°C (77°F)25°C (78°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%78%72%71%69%72%77%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1013 hPa1012 hPa1013 hPa1014 hPa
Cloud cover85%71%73%76%80%88%75%79%
Heat index26°C (79°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (67°F)19°C (66°F)20°C (68°F)
Wind
Speed18km/h (11mph)16km/h (10mph)17km/h (10mph)19km/h (12mph)23km/h (15mph)22km/h (14mph)23km/h (14mph)22km/h (14mph)
Gusts25km/h (16mph)22km/h (14mph)23km/h (14mph)25km/h (15mph)34km/h (21mph)31km/h (19mph)35km/h (22mph)30km/h (19mph)
Direction 66°
ENE
62°
ENE
67°
ENE
66°
ENE
60°
ENE
66°
ENE
67°
ENE
69°
ENE
Wind chill25°C (76°F)24°C (75°F)24°C (75°F)25°C (77°F)25°C (77°F)25°C (78°F)24°C (76°F)25°C (76°F)
Waves
Height0.4m (1.3ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.2ft)0.5m (1.5ft)0.5m (1.6ft)0.4m (1.4ft)
Direction 250°
WSW
248°
WSW
243°
WSW
237°
WSW
231°
SW
228°
SW
226°
SW
225°
SW
Period15.2 sec.14.4 sec.12.4 sec.12.3 sec.10.9 sec.10.9 sec.11.3 sec.11.7 sec.
Significant height0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
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 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:58 and will set at 19:11 on the beach(es) of Kaunakakai. 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 18.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 2ft 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 (75°F)22°C (72°F)23°C (74°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (77°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%73%70%69%70%69%70%
Barometric pressure1014 hPa1014 hPa1014 hPa1015 hPa1014 hPa1013 hPa1014 hPa1015 hPa
Cloud cover74%67%46%23%4%2%2%2%
Heat index26°C (80°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (77°F)26°C (79°F)26°C (79°F)
Dew point20°C (68°F)20°C (67°F)20°C (67°F)18°C (64°F)16°C (61°F)18°C (64°F)18°C (65°F)19°C (66°F)
Wind
Speed19km/h (12mph)17km/h (11mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)30km/h (18mph)26km/h (16mph)22km/h (14mph)
Gusts26km/h (16mph)23km/h (14mph)26km/h (16mph)28km/h (17mph)31km/h (19mph)33km/h (21mph)29km/h (18mph)31km/h (19mph)
Direction 73°
ENE
65°
ENE
65°
ENE
67°
ENE
64°
ENE
62°
ENE
66°
ENE
67°
ENE
Wind chill25°C (76°F)25°C (76°F)25°C (76°F)24°C (75°F)22°C (72°F)23°C (74°F)24°C (76°F)25°C (76°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 222°
SW
218°
SW
216°
SW
218°
SW
215°
SW
209°
SSW
209°
SSW
210°
SSW
Period11.6 sec.11.4 sec.11.1 sec.10.9 sec.10.7 sec.10.5 sec.10.4 sec.10.2 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
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 Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:59 and will set at 19:11 on the beach(es) of Kaunakakai. 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 17.4mph km/h (with gusts up to 21.8mph). 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)25°C (76°F)24°C (74°F)22°C (72°F)24°C (74°F)24°C (76°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 (78°F)26°C (79°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%70%73%70%67%64%70%74%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1016 hPa
Cloud cover0%3%8%30%54%2%3%9%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (76°F)25°C (78°F)26°C (79°F)26°C (80°F)
Dew point19°C (66°F)19°C (65°F)19°C (67°F)18°C (64°F)16°C (60°F)16°C (62°F)18°C (65°F)20°C (67°F)
Wind
Speed22km/h (13mph)19km/h (12mph)22km/h (13mph)25km/h (15mph)27km/h (17mph)27km/h (17mph)28km/h (17mph)25km/h (16mph)
Gusts31km/h (19mph)27km/h (17mph)29km/h (18mph)30km/h (19mph)29km/h (18mph)31km/h (19mph)35km/h (21mph)35km/h (22mph)
Direction 67°
ENE
69°
ENE
68°
ENE
66°
ENE
65°
ENE
63°
ENE
70°
ENE
69°
ENE
Wind chill25°C (76°F)24°C (76°F)25°C (76°F)24°C (74°F)22°C (72°F)24°C (74°F)24°C (76°F)25°C (76°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.8m (2.6ft)1.2m (3.9ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 209°
SSW
210°
SSW
212°
SSW
210°
SSW
208°
SSW
211°
SSW
212°
SSW
211°
SSW
Period10.0 sec.9.9 sec.13.4 sec.20.2 sec.19.8 sec.19.6 sec.19.2 sec.18.9 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
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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