Sea weather in Hamilton Island in Australia All the beach weather in Hamilton Island

All the essential weather information for enjoying the beach in Hamilton Island in Australia, 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 Hamilton Island over the next 7 days?

Discover the best moment to go to the beach in Hamilton Island in Australia this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hamilton Island. 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 202574°F to 81°Fdiscouraged
Monday 15 December 202574°F to 81°Frecommended
Tuesday 16 December 202579°F to 81°Fdiscouraged
Wednesday 17 December 202579°F to 81°Fdiscouraged
Thursday 18 December 202579°F to 81°Fdiscouraged
Friday 19 December 202579°F to 81°Fdiscouraged
Saturday 20 December 202577°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Hamilton Island

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 05:19 and will set at 18:40 on the beach(es) of Hamilton Island. 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 14.9mph km/h (with gusts up to 23.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)23°C (73°F)24°C (76°F)26°C (79°F)27°C (80°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)25°C (77°F)26°C (79°F)28°C (82°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%69%70%68%69%69%70%73%
Barometric pressure1009 hPa1009 hPa1010 hPa1010 hPa1009 hPa1007 hPa1007 hPa1009 hPa
Cloud cover21%36%59%56%6%5%4%54%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)25°C (77°F)26°C (79°F)28°C (82°F)29°C (84°F)
Dew point20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)17°C (62°F)18°C (65°F)20°C (68°F)21°C (70°F)
Wind
Speed19km/h (12mph)12km/h (8mph)10km/h (6mph)5km/h (3mph)10km/h (6mph)13km/h (8mph)24km/h (15mph)20km/h (13mph)
Gusts25km/h (16mph)16km/h (10mph)14km/h (9mph)7km/h (5mph)20km/h (13mph)26km/h (16mph)38km/h (24mph)28km/h (17mph)
Direction 68°
ENE
65°
ENE
60°
ENE
83°
E
106°
ESE
67°
ENE
66°
ENE
54°
NE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)23°C (73°F)24°C (76°F)26°C (79°F)27°C (80°F)
Waves
Height0.6m (2.0ft)0.6m (1.8ft)0.5m (1.7ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 72°
ENE
72°
ENE
74°
ENE
74°
ENE
74°
ENE
74°
ENE
74°
ENE
75°
ENE
Period10.8 sec.7.3 sec.7.1 sec.7.0 sec.6.9 sec.6.8 sec.6.8 sec.6.8 sec.
Significant height0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.9m (3ft)0.9m (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 on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:20 and will set at 18:41 on the beach(es) of Hamilton Island. 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 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)23°C (73°F)25°C (77°F)27°C (80°F)27°C (81°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)25°C (77°F)27°C (80°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%74%74%73%71%74%75%
Barometric pressure1009 hPa1007 hPa1009 hPa1010 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover74%76%48%49%12%14%9%22%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)25°C (77°F)27°C (80°F)29°C (84°F)30°C (86°F)
Dew point22°C (71°F)21°C (71°F)22°C (71°F)21°C (71°F)18°C (64°F)20°C (67°F)22°C (71°F)22°C (72°F)
Wind
Speed15km/h (9mph)12km/h (7mph)12km/h (8mph)5km/h (3mph)5km/h (3mph)17km/h (10mph)16km/h (10mph)17km/h (10mph)
Gusts21km/h (13mph)16km/h (10mph)17km/h (10mph)7km/h (5mph)11km/h (7mph)33km/h (20mph)27km/h (17mph)23km/h (14mph)
Direction 42°
NE
30°
NNE
36°
NE
41°
NE
119°
ESE
69°
ENE
69°
ENE
84°
E
Wind chill27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)23°C (73°F)25°C (77°F)27°C (80°F)27°C (81°F)
Waves
Height0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 69°
ENE
70°
ENE
70°
ENE
70°
ENE
75°
ENE
74°
ENE
75°
ENE
74°
ENE
Period6.8 sec.7.3 sec.4.0 sec.7.1 sec.7.0 sec.6.8 sec.6.6 sec.9.1 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)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 on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:20 and will set at 18:41 on the beach(es) of Hamilton Island. The outside temperature will be a high of 81°F t and a low of 79°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 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)30°C (86°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%76%75%73%72%76%76%76%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1010 hPa1009 hPa1010 hPa1011 hPa
Cloud cover85%78%19%51%48%70%74%62%
Heat index30°C (86°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (85°F)30°C (86°F)30°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed19km/h (12mph)20km/h (13mph)21km/h (13mph)17km/h (11mph)16km/h (10mph)22km/h (13mph)24km/h (15mph)27km/h (17mph)
Gusts25km/h (16mph)27km/h (17mph)28km/h (17mph)23km/h (15mph)24km/h (15mph)31km/h (19mph)34km/h (21mph)37km/h (23mph)
Direction 92°
E
96°
E
82°
E
78°
ENE
89°
E
97°
E
94°
E
98°
E
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Waves
Height0.4m (1.2ft)0.4m (1.2ft)0.4m (1.4ft)0.4m (1.5ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.7ft)0.6m (2.0ft)
Direction 74°
ENE
74°
ENE
74°
ENE
73°
ENE
70°
ENE
70°
ENE
80°
E
86°
E
Period7.3 sec.9.2 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)
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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:21 and will set at 18:42 on the beach(es) of Hamilton Island. The outside temperature will be a high of 81°F t and a low of 79°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 26.1mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%72%70%66%69%71%71%
Barometric pressure1011 hPa1011 hPa1012 hPa1012 hPa1012 hPa1011 hPa1011 hPa1012 hPa
Cloud cover74%90%78%80%62%35%35%22%
Heat index29°C (84°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)20°C (68°F)21°C (69°F)21°C (70°F)21°C (70°F)
Wind
Speed26km/h (16mph)25km/h (15mph)29km/h (18mph)29km/h (18mph)23km/h (15mph)26km/h (16mph)26km/h (16mph)30km/h (19mph)
Gusts35km/h (22mph)36km/h (22mph)39km/h (24mph)39km/h (24mph)35km/h (22mph)38km/h (24mph)36km/h (23mph)42km/h (26mph)
Direction 100°
E
97°
E
88°
E
90°
E
98°
E
105°
ESE
105°
ESE
107°
ESE
Wind chill26°C (80°F)26°C (79°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)
Waves
Height0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.3ft)
Direction 81°
E
76°
ENE
76°
ENE
76°
ENE
74°
ENE
74°
ENE
73°
ENE
91°
E
Period8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.8.8 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:21 and will set at 18:42 on the beach(es) of Hamilton Island. The outside temperature will be a high of 81°F t and a low of 79°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%78%78%78%78%79%76%73%
Barometric pressure1012 hPa1011 hPa1013 hPa1013 hPa1013 hPa1011 hPa1012 hPa1012 hPa
Cloud cover89%83%71%80%92%96%99%69%
Heat index30°C (85°F)29°C (84°F)29°C (85°F)29°C (85°F)29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Wind
Speed31km/h (19mph)29km/h (18mph)32km/h (20mph)30km/h (19mph)28km/h (18mph)31km/h (19mph)32km/h (20mph)33km/h (20mph)
Gusts41km/h (26mph)39km/h (24mph)42km/h (26mph)40km/h (25mph)41km/h (25mph)48km/h (30mph)44km/h (27mph)46km/h (28mph)
Direction 114°
ESE
106°
ESE
102°
ESE
104°
ESE
105°
ESE
112°
ESE
120°
ESE
114°
ESE
Wind chill27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.1ft)1.0m (3.3ft)
Direction 88°
E
83°
E
82°
E
82°
E
80°
E
77°
ENE
76°
ENE
77°
ENE
Period8.8 sec.8.8 sec.8.8 sec.8.8 sec.15.3 sec.15.7 sec.14.4 sec.13.9 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)
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 05:22 and will set at 18:43 on the beach(es) of Hamilton Island. The outside temperature will be a high of 81°F t and a low of 79°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 27.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)
Perceived temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%75%76%75%71%69%73%78%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1011 hPa1010 hPa1010 hPa1011 hPa
Cloud cover74%64%71%70%34%45%70%76%
Heat index29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (69°F)20°C (69°F)22°C (71°F)22°C (72°F)
Wind
Speed32km/h (20mph)31km/h (19mph)29km/h (18mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)
Gusts44km/h (27mph)41km/h (26mph)39km/h (24mph)40km/h (25mph)43km/h (27mph)41km/h (26mph)38km/h (23mph)36km/h (22mph)
Direction 113°
ESE
111°
ESE
104°
ESE
107°
ESE
110°
ESE
112°
ESE
111°
ESE
109°
ESE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)
Direction 78°
ENE
76°
ENE
74°
ENE
78°
ENE
77°
ENE
75°
ENE
75°
ENE
75°
ENE
Period13.8 sec.14.0 sec.14.1 sec.14.0 sec.13.2 sec.12.7 sec.12.7 sec.12.8 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:22 and will set at 18:43 on the beach(es) of Hamilton Island. The outside temperature will be a high of 81°F t and a low of 77°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. 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 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)26°C (79°F)27°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%82%72%70%75%73%71%73%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1010 hPa1008 hPa1008 hPa1010 hPa
Cloud cover75%75%47%42%35%39%40%54%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)
Wind
Speed22km/h (14mph)21km/h (13mph)21km/h (13mph)17km/h (11mph)19km/h (12mph)23km/h (14mph)24km/h (15mph)23km/h (15mph)
Gusts33km/h (20mph)36km/h (22mph)31km/h (19mph)23km/h (15mph)28km/h (17mph)36km/h (23mph)35km/h (22mph)32km/h (20mph)
Direction 113°
ESE
111°
ESE
92°
E
94°
E
115°
ESE
116°
ESE
105°
ESE
97°
E
Wind chill26°C (79°F)25°C (78°F)26°C (79°F)27°C (80°F)26°C (78°F)26°C (79°F)27°C (80°F)27°C (80°F)
Waves
Height0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 75°
ENE
74°
ENE
72°
ENE
71°
ENE
71°
ENE
71°
ENE
71°
ENE
71°
ENE
Period12.8 sec.12.4 sec.11.9 sec.11.7 sec.11.6 sec.11.6 sec.11.5 sec.11.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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