Sea weather in Cairns in Australia All the beach weather in Cairns

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

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

Date Outside temp. Our opinion
Saturday 18 July 202667°F to 70°Fdiscouraged
Sunday 19 July 202663°F to 70°Fdiscouraged
Monday 20 July 202667°F to 70°Fdiscouraged
Tuesday 21 July 202670°F to 72°Fnot recommended
Wednesday 22 July 202668°F to 72°Fdiscouraged
Thursday 23 July 202670°F to 72°Fdiscouraged
Friday 24 July 202670°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Cairns

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:45 and will set at 17:59 on the beach(es) of Cairns. The outside temperature will be a high of 70°F t and a low of 67°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 22.4mph km/h (with gusts up to 28mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)19°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)20°C (68°F)
Perceived temperature20°C (68°F)20°C (67°F)19°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%62%68%67%71%72%70%73%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover0%21%74%2%15%5%13%9%
Heat index20°C (68°F)20°C (67°F)19°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)20°C (68°F)
Dew point12°C (54°F)12°C (54°F)13°C (56°F)14°C (57°F)15°C (58°F)14°C (58°F)14°C (58°F)15°C (59°F)
Wind
Speed21km/h (13mph)23km/h (15mph)22km/h (14mph)25km/h (16mph)32km/h (20mph)36km/h (22mph)32km/h (20mph)24km/h (15mph)
Gusts30km/h (19mph)33km/h (21mph)31km/h (19mph)32km/h (20mph)45km/h (28mph)38km/h (23mph)38km/h (24mph)34km/h (21mph)
Direction 175°
S
170°
S
177°
S
169°
S
157°
SSE
150°
SSE
159°
SSE
173°
S
Wind chill20°C (68°F)20°C (67°F)19°C (67°F)20°C (69°F)20°C (68°F)19°C (67°F)20°C (68°F)20°C (68°F)
Waves
Height1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.6ft)1.2m (3.8ft)1.2m (3.8ft)1.0m (3.4ft)
Direction 87°
E
86°
E
86°
E
85°
E
88°
E
87°
E
92°
E
92°
E
Period7.9 sec.7.9 sec.7.8 sec.7.7 sec.7.3 sec.7.0 sec.6.4 sec.6.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)0.9m (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 Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:45 and will set at 18:00 on the beach(es) of Cairns. The outside temperature will be a high of 70°F t and a low of 63°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 26.7mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (67°F)19°C (66°F)20°C (69°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (67°F)19°C (66°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%75%74%72%69%62%63%
Barometric pressure1020 hPa1019 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover5%18%17%76%71%5%3%0%
Heat index20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (67°F)19°C (66°F)20°C (69°F)
Dew point15°C (59°F)15°C (60°F)15°C (59°F)15°C (60°F)15°C (60°F)14°C (57°F)11°C (53°F)13°C (55°F)
Wind
Speed20km/h (12mph)24km/h (15mph)24km/h (15mph)25km/h (16mph)31km/h (19mph)30km/h (19mph)27km/h (17mph)21km/h (13mph)
Gusts28km/h (17mph)32km/h (20mph)33km/h (21mph)33km/h (21mph)43km/h (26mph)32km/h (20mph)34km/h (21mph)30km/h (19mph)
Direction 179°
S
171°
S
173°
S
170°
S
158°
SSE
150°
SSE
155°
SSE
168°
SSE
Wind chill20°C (68°F)20°C (67°F)20°C (67°F)20°C (68°F)21°C (69°F)20°C (67°F)19°C (66°F)20°C (69°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.1m (3.7ft)1.2m (4.0ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (3.8ft)1.0m (3.4ft)
Direction 92°
E
97°
E
97°
E
93°
E
94°
E
93°
E
93°
E
92°
E
Period6.7 sec.6.6 sec.6.7 sec.6.4 sec.20.3 sec.20.1 sec.19.4 sec.6.8 sec.
Significant height1.5m (4.9ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)
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 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:45 and will set at 18:00 on the beach(es) of Cairns. The outside temperature will be a high of 70°F t and a low of 67°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 31.1mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)
Perceived temperature19°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%65%64%63%73%70%74%77%
Barometric pressure1020 hPa1018 hPa1019 hPa1020 hPa1019 hPa1017 hPa1017 hPa1019 hPa
Cloud cover0%2%23%69%96%27%58%73%
Heat index19°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)24°C (76°F)
Dew point12°C (54°F)12°C (54°F)13°C (55°F)13°C (56°F)16°C (60°F)15°C (59°F)16°C (61°F)17°C (63°F)
Wind
Speed14km/h (9mph)17km/h (10mph)15km/h (10mph)21km/h (13mph)32km/h (20mph)35km/h (22mph)34km/h (21mph)28km/h (18mph)
Gusts21km/h (13mph)26km/h (16mph)23km/h (14mph)28km/h (17mph)43km/h (27mph)50km/h (31mph)50km/h (31mph)42km/h (26mph)
Direction 202°
SSW
198°
SSW
187°
S
168°
SSE
157°
SSE
153°
SSE
167°
SSE
178°
S
Wind chill19°C (67°F)19°C (66°F)20°C (67°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (70°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)1.0m (3.1ft)1.2m (4.0ft)1.3m (4.4ft)1.3m (4.2ft)
Direction 92°
E
91°
E
91°
E
90°
E
90°
E
91°
E
93°
E
91°
E
Period6.9 sec.7.0 sec.7.0 sec.6.9 sec.17.2 sec.16.8 sec.7.1 sec.7.6 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)
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 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:45 and will set at 18:00 on the beach(es) of Cairns. The outside temperature will be a high of 72°F t and a low of 70°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 37.3mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%84%82%80%82%81%82%80%
Barometric pressure1018 hPa1016 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1019 hPa
Cloud cover100%100%88%64%78%64%67%52%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)
Dew point18°C (65°F)19°C (66°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)
Wind
Speed38km/h (23mph)46km/h (29mph)42km/h (26mph)39km/h (24mph)36km/h (22mph)35km/h (21mph)36km/h (22mph)35km/h (21mph)
Gusts53km/h (33mph)50km/h (31mph)60km/h (37mph)45km/h (28mph)53km/h (33mph)37km/h (23mph)53km/h (33mph)50km/h (31mph)
Direction 165°
SSE
158°
SSE
149°
SSE
147°
SSE
143°
SE
153°
SSE
162°
SSE
158°
SSE
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Waves
Height1.5m (5.1ft)1.9m (6.3ft)1.8m (5.9ft)1.8m (5.8ft)1.6m (5.4ft)1.5m (5.0ft)1.5m (4.9ft)1.5m (4.8ft)
Direction 91°
E
93°
E
92°
E
97°
E
96°
E
94°
E
94°
E
96°
E
Period16.0 sec.15.6 sec.15.5 sec.15.3 sec.15.1 sec.14.7 sec.14.6 sec.14.4 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:44 and will set at 18:00 on the beach(es) of Cairns. The outside temperature will be a high of 72°F t and a low of 68°F. Precipitation is in the forecast (0.2in 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 22.4mph km/h (with gusts up to 32.3mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (69°F)21°C (69°F)21°C (70°F)
Perceived temperature22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (69°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%83%84%83%87%86%84%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1018 hPa1017 hPa1017 hPa1019 hPa
Cloud cover70%59%74%61%58%92%100%89%
Heat index24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)21°C (69°F)21°C (69°F)24°C (76°F)
Dew point18°C (65°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)19°C (65°F)18°C (65°F)18°C (65°F)
Wind
Speed32km/h (20mph)28km/h (18mph)33km/h (20mph)28km/h (18mph)36km/h (22mph)32km/h (20mph)29km/h (18mph)32km/h (20mph)
Gusts44km/h (27mph)40km/h (25mph)48km/h (30mph)46km/h (28mph)52km/h (33mph)39km/h (24mph)43km/h (27mph)50km/h (31mph)
Direction 161°
SSE
162°
SSE
165°
SSE
177°
S
161°
SSE
174°
S
175°
S
163°
SSE
Wind chill22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (69°F)21°C (69°F)21°C (70°F)
Waves
Height1.6m (5.2ft)1.7m (5.7ft)1.9m (6.1ft)2.0m (6.5ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.4ft)1.9m (6.2ft)
Direction 99°
E
94°
E
90°
E
90°
E
87°
E
85°
E
84°
E
84°
E
Period14.2 sec.14.6 sec.7.4 sec.7.8 sec.8.3 sec.8.9 sec.9.4 sec.9.6 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (70°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:44 and will set at 18:01 on the beach(es) of Cairns. The outside temperature will be a high of 72°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 21.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (69°F)
Perceived temperature22°C (71°F)22°C (71°F)22°C (71°F)25°C (76°F)25°C (76°F)22°C (71°F)21°C (70°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%79%76%73%73%72%74%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1018 hPa1017 hPa1017 hPa1019 hPa
Cloud cover66%69%58%47%43%35%22%29%
Heat index25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)22°C (71°F)21°C (69°F)
Dew point18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (62°F)16°C (60°F)16°C (61°F)
Wind
Speed32km/h (20mph)34km/h (21mph)34km/h (21mph)33km/h (21mph)35km/h (22mph)34km/h (21mph)29km/h (18mph)26km/h (16mph)
Gusts36km/h (23mph)38km/h (23mph)45km/h (28mph)48km/h (30mph)50km/h (31mph)49km/h (30mph)46km/h (29mph)39km/h (24mph)
Direction 154°
SSE
156°
SSE
159°
SSE
156°
SSE
155°
SSE
160°
SSE
164°
SSE
172°
S
Wind chill22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (69°F)
Waves
Height1.8m (5.9ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)
Direction 84°
E
83°
E
83°
E
83°
E
83°
E
83°
E
83°
E
83°
E
Period9.6 sec.9.6 sec.9.3 sec.9.2 sec.9.1 sec.9.0 sec.9.2 sec.9.2 sec.
Significant height0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (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 Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:44 and will set at 18:01 on the beach(es) of Cairns. The outside temperature will be a high of 72°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 24.9mph km/h (with gusts up to 29.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%76%72%70%72%72%75%
Barometric pressure1018 hPa1017 hPa1017 hPa1019 hPa1018 hPa1017 hPa1017 hPa1019 hPa
Cloud cover40%34%55%32%13%24%32%54%
Heat index21°C (70°F)21°C (70°F)23°C (74°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)
Dew point16°C (62°F)16°C (61°F)17°C (62°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (61°F)17°C (62°F)
Wind
Speed30km/h (18mph)32km/h (20mph)35km/h (21mph)36km/h (23mph)39km/h (24mph)40km/h (25mph)37km/h (23mph)36km/h (23mph)
Gusts41km/h (26mph)44km/h (27mph)46km/h (29mph)48km/h (30mph)47km/h (29mph)46km/h (29mph)42km/h (26mph)48km/h (30mph)
Direction 171°
S
170°
S
167°
SSE
162°
SSE
154°
SSE
153°
SSE
156°
SSE
146°
SE
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)
Waves
Height1.4m (4.6ft)1.4m (4.6ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Direction 83°
E
83°
E
86°
E
84°
E
82°
E
82°
E
82°
E
82°
E
Period9.1 sec.9.1 sec.8.7 sec.8.7 sec.8.8 sec.8.8 sec.8.6 sec.8.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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