Sea weather in Umina in Australia All the beach weather in Umina

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

Discover the best moment to go to the beach in Umina in Australia this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Umina. 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 202567°F to 81°Fnot recommended
Monday 15 December 202565°F to 68°Fdiscouraged
Tuesday 16 December 202563°F to 67°Frecommended
Wednesday 17 December 202565°F to 70°Fdiscouraged
Thursday 18 December 202565°F to 74°Fdiscouraged
Friday 19 December 202568°F to 79°Frecommended
Saturday 20 December 202568°F to 74°Frecommended

Sea Weather: Your daily and hourly sea weather in Umina

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 05:39 and will set at 20:00 on the beach(es) of Umina. The outside temperature will be a high of 81°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 26.7mph km/h (with gusts up to 36.7mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (66°F)19°C (66°F)24°C (74°F)23°C (73°F)27°C (80°F)23°C (74°F)20°C (68°F)
Perceived temperature19°C (67°F)19°C (66°F)19°C (66°F)25°C (78°F)25°C (77°F)28°C (82°F)25°C (78°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%94%93%69%56%58%74%84%
Barometric pressure1006 hPa1006 hPa1006 hPa1006 hPa1003 hPa1002 hPa1003 hPa1009 hPa
Cloud cover90%74%53%12%7%20%71%86%
Heat index19°C (67°F)19°C (66°F)19°C (66°F)25°C (78°F)25°C (77°F)28°C (82°F)25°C (78°F)20°C (68°F)
Dew point18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)14°C (56°F)18°C (64°F)19°C (65°F)17°C (63°F)
Wind
Speed4km/h (2mph)4km/h (3mph)13km/h (8mph)8km/h (5mph)6km/h (4mph)13km/h (8mph)20km/h (12mph)43km/h (27mph)
Gusts5km/h (3mph)6km/h (4mph)19km/h (12mph)11km/h (7mph)12km/h (8mph)22km/h (14mph)24km/h (15mph)59km/h (37mph)
Direction 286°
WNW
360°
N
358°
N
288°
WNW
91°
E
46°
NE
37°
NE
174°
S
Wind chill19°C (67°F)19°C (66°F)19°C (66°F)24°C (74°F)23°C (73°F)27°C (80°F)23°C (74°F)20°C (68°F)
Waves
Height1.2m (3.9ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.5ft)
Direction 96°
E
93°
E
91°
E
91°
E
88°
E
83°
E
80°
E
79°
ENE
Period6.7 sec.6.8 sec.7.0 sec.7.2 sec.7.5 sec.7.6 sec.7.5 sec.7.4 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)1.0m (3.3ft)1.1m (3.6ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)1.5m (4.9ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:39 and will set at 20:01 on the beach(es) of Umina. The outside temperature will be a high of 68°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 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)18°C (65°F)18°C (64°F)
Perceived temperature19°C (65°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)18°C (65°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%75%72%69%69%65%71%76%
Barometric pressure1011 hPa1011 hPa1013 hPa1015 hPa1014 hPa1014 hPa1016 hPa1018 hPa
Cloud cover93%51%95%89%66%93%100%100%
Heat index19°C (65°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)18°C (65°F)18°C (64°F)
Dew point15°C (58°F)13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)13°C (56°F)14°C (57°F)
Wind
Speed29km/h (18mph)18km/h (11mph)13km/h (8mph)12km/h (7mph)13km/h (8mph)19km/h (12mph)20km/h (12mph)19km/h (12mph)
Gusts39km/h (24mph)24km/h (15mph)17km/h (10mph)15km/h (9mph)18km/h (11mph)24km/h (15mph)29km/h (18mph)27km/h (17mph)
Direction 165°
SSE
162°
SSE
138°
SE
102°
ESE
95°
E
106°
ESE
121°
ESE
111°
ESE
Wind chill19°C (65°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (65°F)20°C (67°F)18°C (65°F)18°C (64°F)
Waves
Height1.8m (5.8ft)1.9m (6.1ft)1.8m (6.0ft)2.0m (6.5ft)1.9m (6.4ft)1.7m (5.7ft)1.5m (5.1ft)1.5m (4.9ft)
Direction 154°
SSE
149°
SSE
153°
SSE
167°
SSE
178°
S
179°
S
177°
S
172°
S
Period7.3 sec.7.3 sec.7.2 sec.8.6 sec.9.6 sec.9.6 sec.9.1 sec.8.7 sec.
Significant height1.6m (5.2ft)1.1m (3.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:39 and will set at 20:02 on the beach(es) of Umina. The outside temperature will be a high of 67°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 9.9mph km/h (with gusts up to 14.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%81%77%73%71%72%73%
Barometric pressure1018 hPa1017 hPa1019 hPa1020 hPa1020 hPa1020 hPa1021 hPa1023 hPa
Cloud cover100%100%100%100%100%100%100%97%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Dew point15°C (58°F)15°C (58°F)14°C (58°F)14°C (58°F)14°C (57°F)13°C (56°F)14°C (56°F)14°C (57°F)
Wind
Speed15km/h (10mph)16km/h (10mph)15km/h (9mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)15km/h (9mph)15km/h (10mph)
Gusts22km/h (14mph)23km/h (14mph)22km/h (14mph)18km/h (11mph)19km/h (12mph)20km/h (13mph)23km/h (14mph)23km/h (14mph)
Direction 104°
ESE
101°
ESE
102°
ESE
84°
E
103°
ESE
92°
E
98°
E
86°
E
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Waves
Height1.5m (4.8ft)1.5m (4.9ft)1.6m (5.1ft)1.6m (5.3ft)1.6m (5.3ft)1.6m (5.1ft)1.5m (5.0ft)1.5m (4.9ft)
Direction 171°
S
178°
S
177°
S
179°
S
181°
S
180°
S
179°
S
173°
S
Period8.4 sec.8.3 sec.10.7 sec.10.3 sec.10.0 sec.9.8 sec.9.7 sec.10.0 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)0.7m (2.3ft)0.4m (1.3ft)0.7m (2.3ft)0.4m (1.3ft)0.4m (1.3ft)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 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:40 and will set at 20:02 on the beach(es) of Umina. The outside temperature will be a high of 70°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 14.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (65°F)19°C (66°F)21°C (69°F)21°C (70°F)19°C (66°F)20°C (68°F)20°C (68°F)
Perceived temperature19°C (66°F)18°C (65°F)19°C (66°F)21°C (69°F)21°C (70°F)19°C (66°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%80%78%66%60%63%73%80%
Barometric pressure1022 hPa1023 hPa1024 hPa1024 hPa1023 hPa1021 hPa1021 hPa1022 hPa
Cloud cover68%76%54%85%8%0%14%17%
Heat index19°C (66°F)18°C (65°F)19°C (66°F)21°C (69°F)24°C (76°F)19°C (66°F)20°C (68°F)20°C (68°F)
Dew point14°C (58°F)15°C (59°F)15°C (59°F)14°C (57°F)13°C (56°F)12°C (53°F)15°C (59°F)16°C (62°F)
Wind
Speed13km/h (8mph)12km/h (8mph)12km/h (7mph)12km/h (7mph)15km/h (9mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)
Gusts20km/h (12mph)18km/h (11mph)17km/h (10mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)38km/h (23mph)35km/h (22mph)
Direction 77°
ENE
90°
E
72°
ENE
64°
ENE
63°
ENE
59°
ENE
49°
NE
34°
NNE
Wind chill19°C (66°F)18°C (65°F)19°C (66°F)21°C (69°F)21°C (70°F)19°C (66°F)20°C (68°F)20°C (68°F)
Waves
Height1.5m (4.8ft)1.4m (4.7ft)1.4m (4.6ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.9ft)
Direction 173°
S
173°
S
173°
S
175°
S
175°
S
175°
S
175°
S
175°
S
Period12.5 sec.12.4 sec.12.3 sec.12.2 sec.12.0 sec.11.8 sec.11.7 sec.11.6 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°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 20:03 on the beach(es) of Umina. 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 18.6mph km/h (with gusts up to 28mph). 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)18°C (64°F)19°C (66°F)22°C (71°F)23°C (73°F)23°C (73°F)21°C (71°F)21°C (70°F)
Perceived temperature19°C (66°F)18°C (64°F)19°C (66°F)22°C (71°F)25°C (77°F)25°C (77°F)21°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%86%81%68%63%69%77%82%
Barometric pressure1021 hPa1020 hPa1021 hPa1020 hPa1018 hPa1015 hPa1014 hPa1015 hPa
Cloud cover5%5%9%6%4%16%26%14%
Heat index19°C (66°F)18°C (64°F)19°C (66°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (76°F)24°C (76°F)
Dew point16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)17°C (63°F)17°C (63°F)18°C (65°F)
Wind
Speed17km/h (11mph)14km/h (9mph)15km/h (9mph)15km/h (10mph)23km/h (15mph)30km/h (19mph)28km/h (17mph)24km/h (15mph)
Gusts28km/h (17mph)23km/h (14mph)21km/h (13mph)18km/h (11mph)34km/h (21mph)42km/h (26mph)45km/h (28mph)41km/h (25mph)
Direction
N

N
13°
NNE
33°
NNE
50°
NE
39°
NE
33°
NNE
35°
NE
Wind chill19°C (66°F)18°C (64°F)19°C (66°F)22°C (71°F)23°C (73°F)23°C (73°F)21°C (71°F)21°C (70°F)
Waves
Height1.1m (3.8ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.3ft)1.3m (4.4ft)1.5m (4.8ft)1.5m (5.0ft)1.6m (5.2ft)
Direction 175°
S
175°
S
175°
S
175°
S
170°
S
168°
SSE
171°
S
172°
S
Period11.6 sec.11.5 sec.11.5 sec.11.3 sec.10.9 sec.10.8 sec.12.7 sec.13.1 sec.
Significant height1.4m (4.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°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 20:03 on the beach(es) of Umina. The outside temperature will be a high of 79°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (69°F)22°C (71°F)25°C (77°F)24°C (75°F)24°C (75°F)23°C (73°F)22°C (72°F)
Perceived temperature21°C (69°F)20°C (69°F)22°C (71°F)27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%85%76%64%63%68%75%83%
Barometric pressure1014 hPa1013 hPa1014 hPa1013 hPa1011 hPa1011 hPa1012 hPa1014 hPa
Cloud cover15%17%21%13%8%22%42%40%
Heat index21°C (69°F)20°C (69°F)23°C (74°F)27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)25°C (76°F)
Dew point18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)17°C (62°F)17°C (63°F)18°C (65°F)19°C (66°F)
Wind
Speed17km/h (10mph)12km/h (7mph)10km/h (6mph)14km/h (9mph)19km/h (12mph)13km/h (8mph)10km/h (6mph)8km/h (5mph)
Gusts30km/h (19mph)21km/h (13mph)15km/h (9mph)20km/h (13mph)27km/h (17mph)20km/h (12mph)19km/h (12mph)14km/h (9mph)
Direction 24°
NNE
19°
NNE
20°
NNE
29°
NNE
51°
NE
176°
S
90°
E
40°
NE
Wind chill21°C (69°F)20°C (69°F)22°C (71°F)25°C (77°F)24°C (75°F)24°C (75°F)23°C (73°F)22°C (72°F)
Waves
Height1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)
Direction 172°
S
172°
S
174°
S
175°
S
175°
S
175°
S
105°
ESE
71°
ENE
Period8.5 sec.6.2 sec.6.2 sec.6.2 sec.10.0 sec.11.8 sec.11.4 sec.8.1 sec.
Significant height0.8m (2.6ft)0.4m (1.3ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)0.8m (2.6ft)
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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:41 and will set at 20:04 on the beach(es) of Umina. The outside temperature will be a high of 74°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 11.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (71°F)21°C (70°F)22°C (71°F)23°C (73°F)23°C (74°F)22°C (71°F)21°C (69°F)20°C (69°F)
Perceived temperature22°C (71°F)21°C (70°F)22°C (71°F)25°C (77°F)25°C (77°F)22°C (71°F)21°C (69°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%89%86%77%75%84%89%91%
Barometric pressure1014 hPa1013 hPa1013 hPa1012 hPa1011 hPa1011 hPa1010 hPa1010 hPa
Cloud cover47%42%27%23%40%38%26%36%
Heat index24°C (76°F)22°C (71°F)23°C (74°F)25°C (77°F)25°C (77°F)22°C (72°F)21°C (69°F)20°C (69°F)
Dew point19°C (67°F)19°C (66°F)19°C (66°F)19°C (65°F)19°C (65°F)19°C (66°F)19°C (66°F)19°C (66°F)
Wind
Speed11km/h (7mph)13km/h (8mph)12km/h (7mph)13km/h (8mph)15km/h (9mph)12km/h (7mph)15km/h (10mph)18km/h (11mph)
Gusts17km/h (10mph)19km/h (12mph)16km/h (10mph)17km/h (11mph)21km/h (13mph)18km/h (11mph)27km/h (17mph)31km/h (19mph)
Direction 135°
SE
171°
S
89°
E
55°
NE
58°
ENE
55°
NE
58°
ENE
32°
NNE
Wind chill22°C (71°F)21°C (70°F)22°C (71°F)23°C (73°F)23°C (74°F)22°C (71°F)21°C (69°F)20°C (69°F)
Waves
Height1.4m (4.6ft)1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)
Direction 69°
ENE
69°
ENE
69°
ENE
65°
ENE
64°
ENE
66°
ENE
67°
ENE
63°
ENE
Period6.8 sec.7.1 sec.7.2 sec.7.1 sec.9.0 sec.9.9 sec.9.8 sec.7.5 sec.
Significant height1.3m (4.3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.2m (3.9ft)1.7m (5.6ft)1.2m (3.9ft)0.8m (2.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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