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

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

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

Date Outside temp. Our opinion
Wednesday 17 December 202561°F to 77°Frecommended
Thursday 18 December 202565°F to 83°Frecommended
Friday 19 December 202558°F to 74°Fdiscouraged
Saturday 20 December 202556°F to 68°Frecommended
Sunday 21 December 202556°F to 67°Fdiscouraged
Monday 22 December 202552°F to 65°Fdiscouraged
Tuesday 23 December 202556°F to 63°Fdiscouraged

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

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:59 and will set at 20:33 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 77°F t and a low of 61°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 9.9mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (62°F)20°C (67°F)23°C (73°F)21°C (70°F)24°C (76°F)24°C (76°F)20°C (68°F)
Perceived temperature16°C (60°F)16°C (62°F)20°C (67°F)25°C (77°F)21°C (70°F)25°C (77°F)25°C (77°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%75%62%52%46%38%40%54%
Barometric pressure1017 hPa1016 hPa1017 hPa1017 hPa1015 hPa1014 hPa1014 hPa1014 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index16°C (60°F)16°C (62°F)20°C (67°F)25°C (77°F)24°C (75°F)25°C (77°F)25°C (77°F)20°C (68°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)9°C (48°F)9°C (48°F)10°C (50°F)11°C (51°F)
Wind
Speed14km/h (9mph)7km/h (4mph)12km/h (7mph)16km/h (10mph)14km/h (9mph)7km/h (4mph)9km/h (5mph)15km/h (9mph)
Gusts29km/h (18mph)15km/h (9mph)23km/h (14mph)29km/h (18mph)30km/h (19mph)15km/h (9mph)18km/h (11mph)31km/h (19mph)
Direction 128°
SE
80°
E
35°
NE
26°
NNE
27°
NNE
344°
NNW
211°
SSW
163°
SSE
Wind chill16°C (60°F)16°C (62°F)20°C (67°F)23°C (73°F)21°C (70°F)24°C (76°F)24°C (76°F)20°C (68°F)
Waves
Height0.4m (1.4ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (0.9ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 200°
SSW
203°
SSW
190°
S
191°
S
192°
SSW
195°
SSW
199°
SSW
204°
SSW
Period11.3 sec.11.1 sec.11.0 sec.10.9 sec.10.8 sec.2.5 sec.10.6 sec.10.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:59 and will set at 20:33 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 83°F t and a low of 65°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 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)20°C (67°F)22°C (71°F)25°C (77°F)25°C (76°F)27°C (81°F)26°C (79°F)20°C (68°F)
Perceived temperature20°C (67°F)20°C (67°F)22°C (71°F)26°C (78°F)25°C (77°F)27°C (81°F)26°C (79°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity55%53%54%48%44%39%42%61%
Barometric pressure1013 hPa1012 hPa1012 hPa1012 hPa1010 hPa1008 hPa1008 hPa1009 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index20°C (67°F)20°C (67°F)24°C (76°F)26°C (78°F)25°C (77°F)27°C (81°F)26°C (79°F)20°C (68°F)
Dew point10°C (51°F)10°C (50°F)12°C (53°F)13°C (56°F)11°C (52°F)12°C (54°F)12°C (54°F)12°C (54°F)
Wind
Speed9km/h (6mph)8km/h (5mph)10km/h (6mph)14km/h (9mph)15km/h (9mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)
Gusts20km/h (12mph)17km/h (10mph)21km/h (13mph)29km/h (18mph)31km/h (19mph)14km/h (9mph)17km/h (10mph)22km/h (14mph)
Direction 110°
ESE
90°
E
27°
NNE
30°
NNE
350°
N
274°
W
172°
S
185°
S
Wind chill20°C (67°F)20°C (67°F)22°C (71°F)25°C (77°F)25°C (76°F)27°C (81°F)26°C (79°F)20°C (68°F)
Waves
Height0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.1ft)
Direction 214°
SW
215°
SW
223°
SW
53°
NE
22°
NNE
353°
N
310°
NW
218°
SW
Period10.3 sec.14.5 sec.12.3 sec.12.0 sec.3.1 sec.3.1 sec.3.0 sec.3.1 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:00 and will set at 20:34 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 74°F t and a low of 58°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 21.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (67°F)19°C (66°F)23°C (73°F)22°C (71°F)21°C (69°F)17°C (62°F)15°C (59°F)
Perceived temperature19°C (67°F)19°C (67°F)19°C (66°F)25°C (77°F)22°C (71°F)21°C (69°F)17°C (62°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%63%73%60%60%59%74%82%
Barometric pressure1007 hPa1007 hPa1007 hPa1008 hPa1008 hPa1008 hPa1009 hPa1011 hPa
Cloud cover41%18%30%22%3%4%13%64%
Heat index19°C (67°F)19°C (67°F)19°C (66°F)25°C (77°F)25°C (76°F)21°C (69°F)17°C (62°F)15°C (59°F)
Dew point11°C (52°F)12°C (54°F)14°C (57°F)15°C (58°F)14°C (56°F)13°C (55°F)12°C (53°F)12°C (53°F)
Wind
Speed10km/h (6mph)14km/h (9mph)12km/h (8mph)7km/h (4mph)9km/h (6mph)20km/h (12mph)32km/h (20mph)25km/h (15mph)
Gusts21km/h (13mph)30km/h (19mph)26km/h (16mph)10km/h (6mph)16km/h (10mph)35km/h (22mph)35km/h (22mph)35km/h (22mph)
Direction 155°
SSE
193°
SSW
163°
SSE
155°
SSE
238°
WSW
196°
SSW
189°
S
178°
S
Wind chill19°C (67°F)19°C (67°F)19°C (66°F)23°C (73°F)22°C (71°F)21°C (69°F)17°C (62°F)13°C (56°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.3m (0.9ft)0.3m (1.0ft)0.4m (1.2ft)0.7m (2.4ft)0.8m (2.6ft)0.9m (2.9ft)
Direction 219°
SW
220°
SW
223°
SW
230°
SW
230°
SW
233°
SW
265°
W
239°
WSW
Period2.9 sec.10.6 sec.10.5 sec.3.1 sec.3.6 sec.4.5 sec.5.0 sec.5.4 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:00 and will set at 20:34 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 68°F t and a low of 56°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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (55°F)14°C (57°F)18°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)14°C (57°F)
Perceived temperature13°C (55°F)11°C (52°F)13°C (55°F)18°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%83%76%55%53%56%66%80%
Barometric pressure1010 hPa1009 hPa1010 hPa1009 hPa1007 hPa1006 hPa1005 hPa1005 hPa
Cloud cover39%19%14%19%100%100%13%12%
Heat index14°C (57°F)13°C (55°F)14°C (57°F)18°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)14°C (57°F)
Dew point10°C (51°F)10°C (50°F)10°C (50°F)9°C (48°F)10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)
Wind
Speed17km/h (11mph)14km/h (9mph)17km/h (10mph)14km/h (9mph)16km/h (10mph)13km/h (8mph)18km/h (11mph)17km/h (10mph)
Gusts27km/h (17mph)23km/h (14mph)22km/h (14mph)16km/h (10mph)18km/h (11mph)17km/h (10mph)29km/h (18mph)27km/h (17mph)
Direction 170°
S
173°
S
171°
S
146°
SE
120°
ESE
121°
ESE
141°
SE
147°
SSE
Wind chill13°C (55°F)11°C (52°F)13°C (55°F)18°C (65°F)20°C (68°F)19°C (66°F)16°C (61°F)13°C (55°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (2.0ft)0.7m (2.2ft)0.8m (2.5ft)
Direction 238°
WSW
243°
WSW
243°
WSW
253°
WSW
250°
WSW
246°
WSW
134°
SE
136°
SE
Period7.2 sec.7.5 sec.7.9 sec.8.3 sec.8.0 sec.7.9 sec.7.7 sec.6.8 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 06:01 and will set at 20:35 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 67°F t and a low of 56°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 29.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)14°C (57°F)16°C (61°F)19°C (65°F)19°C (66°F)18°C (64°F)15°C (59°F)13°C (55°F)
Perceived temperature13°C (55°F)13°C (56°F)16°C (61°F)19°C (65°F)19°C (66°F)18°C (64°F)13°C (56°F)11°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%68%55%56%52%60%71%
Barometric pressure1003 hPa1004 hPa1005 hPa1006 hPa1008 hPa1008 hPa1011 hPa1012 hPa
Cloud cover51%80%5%21%83%8%16%22%
Heat index14°C (56°F)14°C (57°F)16°C (61°F)19°C (65°F)19°C (66°F)18°C (64°F)15°C (59°F)13°C (55°F)
Dew point11°C (51°F)11°C (52°F)10°C (50°F)10°C (49°F)10°C (50°F)8°C (46°F)7°C (45°F)8°C (46°F)
Wind
Speed10km/h (6mph)11km/h (7mph)36km/h (22mph)34km/h (21mph)28km/h (17mph)31km/h (19mph)30km/h (18mph)17km/h (10mph)
Gusts17km/h (11mph)16km/h (10mph)48km/h (30mph)39km/h (24mph)35km/h (22mph)45km/h (28mph)46km/h (28mph)28km/h (17mph)
Direction 155°
SSE
294°
WNW
259°
WSW
258°
WSW
231°
SW
203°
SSW
192°
SSW
208°
SSW
Wind chill13°C (55°F)13°C (56°F)16°C (61°F)19°C (65°F)19°C (66°F)18°C (64°F)13°C (56°F)11°C (53°F)
Waves
Height0.7m (2.4ft)0.6m (1.9ft)0.5m (1.6ft)0.9m (2.9ft)0.7m (2.4ft)0.6m (1.9ft)1.0m (3.3ft)0.9m (3.1ft)
Direction 133°
SE
119°
ESE
98°
E
151°
SSE
138°
SE
121°
ESE
268°
W
269°
W
Period7.2 sec.8.1 sec.3.2 sec.8.3 sec.4.2 sec.3.8 sec.8.3 sec.9.7 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.2m (3.9ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Monday 22 December 2025

On Monday 22 December 2025, the sun will rise at 06:01 and will set at 20:35 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 65°F t and a low of 52°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 temperature12°C (53°F)11°C (53°F)13°C (56°F)17°C (63°F)18°C (64°F)18°C (64°F)14°C (58°F)15°C (58°F)
Perceived temperature10°C (50°F)10°C (50°F)12°C (54°F)17°C (63°F)18°C (64°F)18°C (64°F)13°C (56°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%73%55%59%59%58%76%
Barometric pressure1013 hPa1012 hPa1014 hPa1013 hPa1012 hPa1011 hPa1012 hPa1013 hPa
Cloud cover7%2%7%2%4%10%0%6%
Heat index12°C (53°F)11°C (53°F)13°C (56°F)17°C (63°F)18°C (64°F)18°C (64°F)14°C (58°F)15°C (58°F)
Dew point8°C (46°F)8°C (47°F)8°C (47°F)8°C (47°F)10°C (49°F)10°C (50°F)6°C (43°F)10°C (51°F)
Wind
Speed14km/h (9mph)13km/h (8mph)11km/h (7mph)9km/h (6mph)17km/h (11mph)22km/h (13mph)15km/h (9mph)18km/h (11mph)
Gusts24km/h (15mph)22km/h (14mph)15km/h (10mph)11km/h (7mph)23km/h (14mph)31km/h (19mph)32km/h (20mph)31km/h (19mph)
Direction 224°
SW
234°
SW
237°
WSW
271°
W
288°
WNW
264°
W
221°
SW
227°
SW
Wind chill10°C (50°F)10°C (50°F)12°C (54°F)17°C (63°F)18°C (64°F)18°C (64°F)13°C (56°F)13°C (56°F)
Waves
Height1.0m (3.2ft)0.8m (2.7ft)0.8m (2.5ft)0.8m (2.5ft)0.7m (2.4ft)0.8m (2.6ft)0.8m (2.8ft)0.8m (2.5ft)
Direction 266°
W
262°
W
260°
W
259°
WSW
266°
W
240°
WSW
237°
WSW
242°
WSW
Period5.6 sec.5.8 sec.5.8 sec.5.8 sec.8.4 sec.3.9 sec.4.6 sec.4.6 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)0.3m (1ft)0.6m (2ft)0.5m (1.6ft)1.0m (3.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather on Tuesday 23 December 2025

On Tuesday 23 December 2025, the sun will rise at 06:02 and will set at 20:36 on the beach(es) of Kangaroo Island. The outside temperature will be a high of 63°F t and a low of 56°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)15°C (59°F)15°C (59°F)17°C (63°F)16°C (61°F)16°C (60°F)13°C (55°F)13°C (55°F)
Perceived temperature13°C (56°F)13°C (56°F)13°C (56°F)17°C (63°F)16°C (61°F)16°C (60°F)11°C (52°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%67%48%46%48%56%77%
Barometric pressure1013 hPa1013 hPa1016 hPa1017 hPa1017 hPa1016 hPa1017 hPa1019 hPa
Cloud cover84%78%10%3%0%0%0%0%
Heat index15°C (58°F)15°C (59°F)15°C (59°F)17°C (63°F)16°C (61°F)16°C (60°F)13°C (55°F)13°C (55°F)
Dew point12°C (53°F)12°C (53°F)9°C (48°F)6°C (43°F)5°C (40°F)5°C (40°F)4°C (40°F)9°C (48°F)
Wind
Speed19km/h (12mph)26km/h (16mph)22km/h (13mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)21km/h (13mph)17km/h (10mph)
Gusts31km/h (19mph)36km/h (22mph)29km/h (18mph)24km/h (15mph)38km/h (24mph)27km/h (17mph)26km/h (16mph)29km/h (18mph)
Direction 252°
WSW
191°
SSW
192°
SSW
166°
SSE
153°
SSE
158°
SSE
169°
SSE
178°
S
Wind chill13°C (56°F)13°C (56°F)13°C (56°F)17°C (63°F)16°C (61°F)16°C (60°F)11°C (52°F)11°C (52°F)
Waves
Height0.6m (2.0ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.6ft)0.6m (1.8ft)0.6m (2.1ft)0.8m (2.6ft)
Direction 240°
WSW
247°
WSW
245°
WSW
252°
WSW
216°
SW
213°
SSW
211°
SSW
211°
SSW
Period7.3 sec.7.3 sec.7.4 sec.8.3 sec.8.0 sec.7.8 sec.7.8 sec.15.5 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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