Sea weather in Kailua in Hawaii All the beach weather in Kailua

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

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

Date Outside temp. Our opinion
Friday 20 December 202474°F to 76°Frecommended
Saturday 21 December 202474°F to 77°Frecommended
Sunday 22 December 202468°F to 77°Frecommended
Monday 23 December 202474°F to 76°Fdiscouraged
Tuesday 24 December 202476°F to 77°Fdiscouraged
Wednesday 25 December 202474°F to 76°Fdiscouraged
Thursday 26 December 202474°F to 76°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Kailua

Sea weather on Friday 20 December 2024

On Friday 20 December 2024, the sun will rise at 07:05 and will set at 17:54 on the beach(es) of Kailua. 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 12.4mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%84%81%78%81%83%85%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1017 hPa1015 hPa1016 hPa1018 hPa
Cloud cover87%65%86%76%82%85%71%70%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)25°C (78°F)
Dew point20°C (69°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)
Wind
Speed9km/h (6mph)13km/h (8mph)14km/h (9mph)9km/h (6mph)9km/h (6mph)11km/h (7mph)8km/h (5mph)6km/h (4mph)
Gusts13km/h (8mph)18km/h (11mph)20km/h (12mph)12km/h (8mph)12km/h (8mph)15km/h (9mph)12km/h (8mph)8km/h (5mph)
Direction 357°
N
17°
NNE
33°
NNE
80°
E
81°
E
70°
ENE
96°
E
52°
NE
Wind chill24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)23°C (74°F)
Waves
Height2.7m (8.8ft)2.7m (9.0ft)2.8m (9.2ft)2.8m (9.3ft)2.9m (9.4ft)2.9m (9.4ft)2.8m (9.2ft)2.8m (9.3ft)
Direction 325°
NW
327°
NNW
328°
NNW
328°
NNW
327°
NNW
326°
NNW
328°
NNW
328°
NNW
Period15.5 sec.15.5 sec.15.2 sec.15.0 sec.14.7 sec.14.8 sec.15.2 sec.15.2 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)
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 Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 07:05 and will set at 17:55 on the beach(es) of Kailua. 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 10.5ft 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 (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)
Perceived temperature25°C (78°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%79%74%71%71%73%77%
Barometric pressure1017 hPa1016 hPa1017 hPa1018 hPa1017 hPa1015 hPa1016 hPa1018 hPa
Cloud cover86%87%86%87%80%74%72%78%
Heat index25°C (78°F)25°C (77°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)
Dew point21°C (69°F)20°C (68°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)20°C (68°F)
Wind
Speed3km/h (2mph)3km/h (2mph)3km/h (2mph)4km/h (2mph)7km/h (4mph)5km/h (3mph)7km/h (4mph)10km/h (6mph)
Gusts5km/h (3mph)5km/h (3mph)4km/h (2mph)5km/h (3mph)10km/h (6mph)7km/h (5mph)11km/h (7mph)15km/h (10mph)
Direction 123°
ESE
223°
SW
281°
W
356°
N
52°
NE
86°
E
136°
SE
144°
SE
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (75°F)24°C (75°F)
Waves
Height3.0m (9.9ft)3.2m (10.4ft)3.1m (10.2ft)2.9m (9.6ft)2.7m (8.9ft)2.5m (8.2ft)2.3m (7.5ft)2.1m (6.9ft)
Direction 329°
NNW
338°
NNW
334°
NNW
331°
NNW
328°
NNW
327°
NNW
325°
NW
323°
NW
Period15.1 sec.17.5 sec.16.2 sec.15.4 sec.15.2 sec.14.8 sec.14.4 sec.14.3 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)
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 Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 07:06 and will set at 17:55 on the beach(es) of Kailua. The outside temperature will be a high of 77°F t and a low of 68°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 19.3mph). Wave height will be up to 12.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (74°F)24°C (76°F)25°C (76°F)25°C (77°F)23°C (73°F)24°C (75°F)
Perceived temperature26°C (78°F)26°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (77°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%75%72%69%67%64%72%75%
Barometric pressure1017 hPa1016 hPa1017 hPa1019 hPa1019 hPa1018 hPa1019 hPa1021 hPa
Cloud cover80%82%66%50%51%81%79%82%
Heat index26°C (78°F)26°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)25°C (77°F)26°C (78°F)
Dew point20°C (67°F)19°C (66°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (66°F)
Wind
Speed9km/h (6mph)7km/h (4mph)5km/h (3mph)4km/h (2mph)4km/h (2mph)7km/h (4mph)17km/h (11mph)20km/h (12mph)
Gusts14km/h (9mph)11km/h (7mph)8km/h (5mph)5km/h (3mph)6km/h (4mph)11km/h (7mph)31km/h (19mph)29km/h (18mph)
Direction 145°
SE
174°
S
222°
SW
221°
SW
11°
NNE
338°
NNW
351°
N
23°
NNE
Wind chill24°C (75°F)24°C (75°F)24°C (74°F)24°C (76°F)25°C (76°F)25°C (77°F)23°C (73°F)24°C (75°F)
Waves
Height2.0m (6.6ft)2.2m (7.4ft)3.1m (10.2ft)3.8m (12.5ft)3.8m (12.6ft)3.6m (11.8ft)3.3m (10.8ft)3.0m (9.9ft)
Direction 321°
NW
333°
NNW
331°
NNW
331°
NNW
329°
NNW
327°
NNW
325°
NW
323°
NW
Period14.1 sec.14.0 sec.21.9 sec.20.1 sec.18.8 sec.17.6 sec.16.7 sec.16.3 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)
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 23 December 2024

On Monday 23 December 2024, the sun will rise at 07:06 and will set at 17:56 on the beach(es) of Kailua. 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 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)
Perceived temperature25°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%75%73%72%72%74%74%
Barometric pressure1021 hPa1019 hPa1021 hPa1022 hPa1021 hPa1019 hPa1019 hPa1021 hPa
Cloud cover50%13%61%55%83%79%57%52%
Heat index25°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)
Dew point19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)18°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)
Wind
Speed22km/h (14mph)19km/h (12mph)23km/h (14mph)27km/h (17mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)
Gusts31km/h (19mph)27km/h (17mph)32km/h (20mph)37km/h (23mph)42km/h (26mph)43km/h (27mph)46km/h (29mph)44km/h (27mph)
Direction 41°
NE
81°
E
65°
ENE
71°
ENE
77°
ENE
85°
E
92°
E
96°
E
Wind chill24°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)
Waves
Height2.8m (9.1ft)2.6m (8.5ft)2.4m (7.9ft)2.4m (8.0ft)2.5m (8.2ft)2.5m (8.2ft)2.5m (8.4ft)2.5m (8.3ft)
Direction 324°
NW
322°
NW
324°
NW
322°
NW
319°
NW
325°
NW
323°
NW
323°
NW
Period15.6 sec.15.3 sec.14.7 sec.14.4 sec.14.2 sec.13.9 sec.13.6 sec.13.4 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
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 Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 07:07 and will set at 17:56 on the beach(es) of Kailua. 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 19.9mph km/h (with gusts up to 26.7mph). Wave height will be up to 8.2ft 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)25°C (76°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 (78°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%70%69%69%67%67%70%73%
Barometric pressure1021 hPa1019 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1021 hPa
Cloud cover57%87%78%70%82%78%54%53%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)
Dew point19°C (66°F)18°C (65°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)19°C (66°F)
Wind
Speed31km/h (19mph)28km/h (18mph)31km/h (19mph)32km/h (20mph)24km/h (15mph)20km/h (13mph)19km/h (12mph)23km/h (14mph)
Gusts42km/h (26mph)39km/h (24mph)43km/h (27mph)42km/h (26mph)33km/h (21mph)31km/h (19mph)28km/h (18mph)32km/h (20mph)
Direction 102°
ESE
98°
E
94°
E
103°
ESE
107°
ESE
98°
E
92°
E
100°
E
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)
Waves
Height2.5m (8.1ft)2.4m (8.0ft)2.3m (7.6ft)2.3m (7.5ft)2.2m (7.2ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)
Direction 328°
NNW
327°
NNW
324°
NW
324°
NW
324°
NW
329°
NNW
328°
NNW
326°
NW
Period13.0 sec.12.8 sec.12.7 sec.12.6 sec.12.6 sec.12.2 sec.12.1 sec.12.1 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
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 Wednesday 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 07:07 and will set at 17:57 on the beach(es) of Kailua. 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 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (77°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%73%70%67%67%70%72%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1019 hPa1017 hPa1018 hPa1019 hPa
Cloud cover54%35%15%18%15%19%56%69%
Heat index26°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (77°F)26°C (78°F)26°C (78°F)
Dew point19°C (66°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (62°F)18°C (64°F)19°C (65°F)
Wind
Speed22km/h (13mph)15km/h (9mph)16km/h (10mph)22km/h (14mph)24km/h (15mph)28km/h (17mph)30km/h (19mph)30km/h (19mph)
Gusts30km/h (19mph)22km/h (14mph)23km/h (14mph)31km/h (19mph)36km/h (22mph)44km/h (27mph)43km/h (27mph)42km/h (26mph)
Direction 100°
E
124°
ESE
131°
SE
102°
ESE
98°
E
100°
E
104°
ESE
109°
ESE
Wind chill24°C (75°F)24°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)23°C (74°F)24°C (75°F)24°C (75°F)
Waves
Height1.8m (6.0ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Direction 325°
NW
324°
NW
323°
NW
323°
NW
322°
NW
321°
NW
319°
NW
318°
NW
Period12.0 sec.12.0 sec.11.9 sec.11.8 sec.11.8 sec.11.9 sec.13.2 sec.15.3 sec.
Significant height0.6m (2ft)0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (74°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 26 December 2024

On Thursday 26 December 2024, the sun will rise at 07:08 and will set at 17:57 on the beach(es) of Kailua. 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 13.7mph km/h (with gusts up to 20.5mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)23°C (74°F)24°C (74°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)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%67%72%70%70%69%71%75%
Barometric pressure1019 hPa1018 hPa1019 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover51%30%28%34%39%30%31%26%
Heat index26°C (78°F)26°C (78°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)
Dew point18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (65°F)18°C (64°F)18°C (65°F)19°C (66°F)
Wind
Speed22km/h (14mph)14km/h (9mph)14km/h (9mph)15km/h (9mph)19km/h (12mph)19km/h (12mph)22km/h (14mph)22km/h (14mph)
Gusts31km/h (19mph)20km/h (12mph)19km/h (12mph)21km/h (13mph)26km/h (16mph)28km/h (18mph)33km/h (21mph)32km/h (20mph)
Direction 126°
SE
133°
SE
99°
E
84°
E
82°
E
92°
E
101°
ESE
105°
ESE
Wind chill24°C (75°F)24°C (75°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)
Waves
Height1.7m (5.6ft)2.1m (6.9ft)2.7m (8.9ft)3.0m (9.8ft)3.1m (10.2ft)3.1m (10.2ft)3.0m (9.8ft)2.9m (9.5ft)
Direction 317°
NW
320°
NW
320°
NW
320°
NW
320°
NW
320°
NW
319°
NW
319°
NW
Period16.5 sec.19.9 sec.19.7 sec.19.5 sec.19.1 sec.18.7 sec.18.0 sec.17.7 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.2m (0.7ft)0.2m (0.7ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units