Sea weather in Newcastle in Australia All the beach weather in Newcastle

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

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

Date Outside temp. Our opinion
Monday 15 December 202567°F to 70°Fnot recommended
Tuesday 16 December 202567°F to 68°Fdiscouraged
Wednesday 17 December 202563°F to 70°Fdiscouraged
Thursday 18 December 202565°F to 74°Fdiscouraged
Friday 19 December 202570°F to 76°Fdiscouraged
Saturday 20 December 202570°F to 74°Fdiscouraged
Sunday 21 December 202570°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Newcastle

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:39 and will set at 19:57 on the beach(es) of Newcastle. 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! Be careful, the sea will be generally rough with a wind speed of up to 29.2mph km/h (with gusts up to 38.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%80%77%73%71%72%73%79%
Barometric pressure1009 hPa1010 hPa1013 hPa1014 hPa1014 hPa1014 hPa1016 hPa1019 hPa
Cloud cover96%94%91%100%92%94%100%100%
Heat index20°C (68°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Dew point17°C (63°F)16°C (62°F)15°C (60°F)15°C (59°F)15°C (58°F)15°C (58°F)14°C (58°F)15°C (59°F)
Wind
Speed47km/h (29mph)26km/h (16mph)21km/h (13mph)15km/h (9mph)16km/h (10mph)21km/h (13mph)24km/h (15mph)27km/h (17mph)
Gusts62km/h (39mph)35km/h (22mph)28km/h (17mph)20km/h (12mph)21km/h (13mph)29km/h (18mph)34km/h (21mph)37km/h (23mph)
Direction 170°
S
170°
S
144°
SE
127°
SE
122°
ESE
117°
ESE
122°
ESE
115°
ESE
Wind chill20°C (68°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Waves
Height1.5m (4.8ft)1.7m (5.5ft)1.7m (5.6ft)1.7m (5.7ft)1.8m (6.1ft)1.8m (5.8ft)1.6m (5.2ft)1.5m (5.0ft)
Direction 156°
SSE
154°
SSE
154°
SSE
156°
SSE
171°
S
183°
S
184°
S
182°
S
Period7.0 sec.6.5 sec.6.8 sec.7.2 sec.8.9 sec.10.0 sec.9.6 sec.9.2 sec.
Significant height1.8m (5.9ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:39 and will set at 19:58 on the beach(es) of Newcastle. The outside temperature will be a high of 68°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 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (65°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Perceived temperature19°C (66°F)19°C (65°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%80%77%72%69%69%70%73%
Barometric pressure1018 hPa1018 hPa1020 hPa1021 hPa1022 hPa1021 hPa1022 hPa1024 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index19°C (66°F)19°C (65°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Dew point15°C (58°F)15°C (59°F)15°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (59°F)
Wind
Speed24km/h (15mph)26km/h (16mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)
Gusts34km/h (21mph)35km/h (22mph)32km/h (20mph)28km/h (17mph)29km/h (18mph)30km/h (19mph)34km/h (21mph)33km/h (21mph)
Direction 105°
ESE
113°
ESE
106°
ESE
97°
E
97°
E
93°
E
95°
E
74°
ENE
Wind chill19°C (66°F)19°C (65°F)19°C (66°F)19°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.2ft)1.5m (5.0ft)1.5m (4.9ft)
Direction 138°
SE
181°
S
180°
S
182°
S
182°
S
184°
S
182°
S
174°
S
Period8.9 sec.8.7 sec.11.0 sec.10.6 sec.10.2 sec.10.0 sec.9.9 sec.12.7 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:40 and will set at 19:59 on the beach(es) of Newcastle. 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 21.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (68°F)17°C (63°F)20°C (69°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (68°F)17°C (63°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%79%75%73%74%79%80%
Barometric pressure1023 hPa1022 hPa1023 hPa1024 hPa1022 hPa1021 hPa1020 hPa1021 hPa
Cloud cover83%86%63%83%22%4%0%5%
Heat index20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (68°F)17°C (63°F)20°C (69°F)
Dew point15°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)15°C (59°F)14°C (56°F)17°C (62°F)
Wind
Speed22km/h (13mph)18km/h (11mph)18km/h (11mph)23km/h (14mph)26km/h (16mph)30km/h (19mph)35km/h (22mph)28km/h (18mph)
Gusts30km/h (18mph)26km/h (16mph)24km/h (15mph)29km/h (18mph)36km/h (22mph)34km/h (21mph)35km/h (22mph)41km/h (26mph)
Direction 61°
ENE
57°
ENE
54°
NE
73°
ENE
68°
ENE
67°
ENE
58°
ENE
39°
NE
Wind chill20°C (68°F)20°C (68°F)20°C (68°F)21°C (70°F)21°C (70°F)20°C (68°F)17°C (63°F)20°C (69°F)
Waves
Height1.4m (4.7ft)1.4m (4.5ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.1ft)1.2m (4.0ft)1.3m (4.3ft)1.3m (4.2ft)
Direction 174°
S
174°
S
175°
S
175°
S
177°
S
177°
S
177°
S
177°
S
Period12.6 sec.12.4 sec.12.4 sec.12.3 sec.10.0 sec.11.9 sec.11.8 sec.11.7 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)1.3m (4.3ft)1.6m (5.2ft)1.7m (5.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:40 and will set at 19:59 on the beach(es) of Newcastle. The outside temperature will be a high of 74°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 21.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)18°C (64°F)18°C (64°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Perceived temperature19°C (67°F)18°C (64°F)18°C (64°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%86%87%67%70%74%76%79%
Barometric pressure1019 hPa1018 hPa1019 hPa1018 hPa1016 hPa1012 hPa1011 hPa1011 hPa
Cloud cover0%6%14%12%4%7%6%5%
Heat index19°C (67°F)18°C (64°F)18°C (64°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (61°F)17°C (63°F)18°C (64°F)19°C (66°F)
Wind
Speed18km/h (11mph)10km/h (6mph)14km/h (9mph)11km/h (7mph)27km/h (17mph)33km/h (21mph)35km/h (22mph)26km/h (16mph)
Gusts28km/h (17mph)16km/h (10mph)21km/h (13mph)15km/h (9mph)28km/h (18mph)40km/h (25mph)40km/h (25mph)27km/h (16mph)
Direction 30°
NNE

N

N
57°
ENE
65°
ENE
53°
NE
54°
NE
35°
NE
Wind chill19°C (67°F)18°C (64°F)18°C (64°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Waves
Height1.2m (3.8ft)1.1m (3.5ft)1.0m (3.2ft)0.9m (2.9ft)0.9m (3.0ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.4ft)
Direction 177°
S
178°
S
178°
S
178°
S
178°
S
72°
ENE
74°
ENE
75°
ENE
Period11.5 sec.11.2 sec.11.1 sec.11.0 sec.10.9 sec.10.8 sec.10.6 sec.10.4 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 05:40 and will set at 20:00 on the beach(es) of Newcastle. The outside temperature will be a high of 76°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 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)22°C (71°F)22°C (72°F)24°C (74°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Perceived temperature25°C (77°F)22°C (71°F)25°C (76°F)26°C (78°F)25°C (76°F)25°C (76°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%74%79%87%88%91%92%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1011 hPa1011 hPa1012 hPa1013 hPa
Cloud cover8%4%3%2%21%25%29%50%
Heat index25°C (77°F)24°C (76°F)25°C (76°F)26°C (78°F)25°C (76°F)25°C (76°F)24°C (76°F)24°C (76°F)
Dew point18°C (65°F)18°C (64°F)17°C (63°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)21°C (69°F)
Wind
Speed18km/h (11mph)14km/h (9mph)10km/h (6mph)22km/h (13mph)33km/h (21mph)26km/h (16mph)23km/h (14mph)23km/h (14mph)
Gusts22km/h (14mph)29km/h (18mph)19km/h (12mph)34km/h (21mph)49km/h (30mph)40km/h (25mph)39km/h (24mph)37km/h (23mph)
Direction 34°
NNE
20°
NNE
260°
W
193°
SSW
190°
S
199°
SSW
219°
SW
203°
SSW
Wind chill23°C (73°F)22°C (71°F)22°C (72°F)24°C (74°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)
Waves
Height1.2m (4.1ft)1.1m (3.5ft)1.0m (3.2ft)0.9m (2.9ft)0.9m (3.1ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)
Direction 75°
ENE
79°
ENE
81°
E
85°
E
97°
E
149°
SSE
165°
SSE
173°
S
Period6.1 sec.6.3 sec.6.3 sec.6.2 sec.7.3 sec.7.3 sec.7.4 sec.7.4 sec.
Significant height0.3m (1ft)1.2m (3.9ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:41 and will set at 20:00 on the beach(es) of Newcastle. The outside temperature will be a high of 74°F t and a low of 70°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 21.1mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)21°C (70°F)23°C (73°F)23°C (74°F)22°C (71°F)21°C (69°F)22°C (71°F)
Perceived temperature22°C (71°F)21°C (70°F)21°C (70°F)25°C (77°F)25°C (77°F)22°C (71°F)21°C (69°F)22°C (71°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity92%92%89%80%77%89%91%85%
Barometric pressure1012 hPa1012 hPa1012 hPa1012 hPa1009 hPa1008 hPa1006 hPa1008 hPa
Cloud cover47%57%42%22%13%24%18%35%
Heat index24°C (76°F)22°C (72°F)23°C (74°F)25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)23°C (74°F)
Dew point20°C (68°F)20°C (67°F)19°C (66°F)19°C (66°F)19°C (66°F)20°C (67°F)19°C (66°F)19°C (67°F)
Wind
Speed23km/h (14mph)21km/h (13mph)10km/h (6mph)6km/h (4mph)18km/h (11mph)34km/h (21mph)30km/h (19mph)28km/h (17mph)
Gusts35km/h (21mph)31km/h (19mph)15km/h (10mph)9km/h (5mph)22km/h (13mph)40km/h (25mph)36km/h (23mph)33km/h (20mph)
Direction 216°
SW
220°
SW
245°
WSW
160°
SSE
89°
E
28°
NNE
13°
NNE
149°
SSE
Wind chill22°C (71°F)21°C (70°F)21°C (70°F)23°C (73°F)23°C (74°F)22°C (71°F)21°C (69°F)22°C (71°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 179°
S
178°
S
175°
S
171°
S
169°
SSE
167°
SSE
164°
SSE
161°
SSE
Period7.4 sec.7.4 sec.7.4 sec.7.4 sec.7.5 sec.7.0 sec.6.8 sec.6.7 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 05:41 and will set at 20:01 on the beach(es) of Newcastle. The outside temperature will be a high of 85°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 18mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)24°C (75°F)28°C (82°F)29°C (84°F)26°C (79°F)24°C (75°F)24°C (74°F)
Perceived temperature22°C (71°F)21°C (70°F)25°C (77°F)29°C (85°F)29°C (85°F)27°C (81°F)26°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%75%58%46%56%79%83%
Barometric pressure1007 hPa1005 hPa1005 hPa1004 hPa1002 hPa999 hPa1002 hPa1004 hPa
Cloud cover23%38%39%23%14%9%24%44%
Heat index25°C (76°F)22°C (72°F)25°C (77°F)29°C (85°F)29°C (85°F)27°C (81°F)26°C (78°F)26°C (78°F)
Dew point20°C (68°F)20°C (67°F)19°C (66°F)19°C (65°F)16°C (61°F)17°C (62°F)20°C (67°F)20°C (69°F)
Wind
Speed23km/h (14mph)21km/h (13mph)29km/h (18mph)27km/h (17mph)19km/h (12mph)19km/h (12mph)23km/h (15mph)14km/h (9mph)
Gusts27km/h (17mph)33km/h (21mph)36km/h (22mph)29km/h (18mph)20km/h (12mph)19km/h (12mph)26km/h (16mph)20km/h (13mph)
Direction 72°
ENE
240°
WSW
326°
NW
314°
NW
306°
NW
126°
SE
113°
ESE
250°
WSW
Wind chill22°C (71°F)21°C (70°F)24°C (75°F)28°C (82°F)29°C (84°F)26°C (79°F)24°C (75°F)24°C (74°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)
Direction 157°
SSE
151°
SSE
146°
SSE
141°
SE
133°
SE
104°
ESE
88°
E
87°
E
Period6.7 sec.6.6 sec.6.5 sec.6.4 sec.8.8 sec.9.9 sec.9.9 sec.7.7 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.1m (3.6ft)0.6m (2ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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