Sea weather in Bahía Blanca in Argentina All the beach weather in Bahía Blanca

All the essential weather information for enjoying the beach in Bahía Blanca in Argentina, 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 Bahía Blanca over the next 7 days?

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

Date Outside temp. Our opinion
Friday 5 December 202559°F to 70°Fdiscouraged
Saturday 6 December 202561°F to 68°Fdiscouraged
Sunday 7 December 202567°F to 77°Fnot recommended
Monday 8 December 202574°F to 85°Fdiscouraged
Tuesday 9 December 202570°F to 81°Fdiscouraged
Wednesday 10 December 202570°F to 76°Fdiscouraged
Thursday 11 December 202563°F to 72°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Bahía Blanca

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:37 and will set at 20:23 on the beach(es) of Bahía Blanca. The outside temperature will be a high of 70°F t and a low of 59°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 27.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)20°C (67°F)19°C (67°F)21°C (69°F)19°C (66°F)19°C (67°F)18°C (64°F)18°C (64°F)
Perceived temperature19°C (66°F)20°C (67°F)19°C (67°F)21°C (69°F)19°C (66°F)19°C (67°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%57%57%52%65%67%67%70%
Barometric pressure1007 hPa1005 hPa1007 hPa1008 hPa1009 hPa1010 hPa1011 hPa1013 hPa
Cloud cover3%4%4%1%4%11%5%0%
Heat index19°C (66°F)20°C (67°F)19°C (67°F)21°C (69°F)19°C (66°F)19°C (67°F)18°C (64°F)18°C (64°F)
Dew point12°C (54°F)11°C (51°F)11°C (51°F)10°C (51°F)12°C (54°F)13°C (55°F)11°C (53°F)12°C (54°F)
Wind
Speed26km/h (16mph)23km/h (14mph)8km/h (5mph)7km/h (4mph)29km/h (18mph)36km/h (22mph)35km/h (22mph)31km/h (19mph)
Gusts33km/h (20mph)39km/h (24mph)13km/h (8mph)11km/h (7mph)29km/h (18mph)40km/h (25mph)35km/h (22mph)44km/h (27mph)
Direction 55°
NE
42°
NE
108°
ESE
196°
SSW
154°
SSE
146°
SSE
144°
SE
133°
SE
Wind chill19°C (66°F)20°C (67°F)19°C (67°F)21°C (69°F)19°C (66°F)19°C (67°F)18°C (64°F)18°C (64°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (1.0ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.2ft)
Direction 73°
ENE
48°
NE
83°
E
94°
E
119°
ESE
142°
SE
138°
SE
127°
SE
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)
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 Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:37 and will set at 20:24 on the beach(es) of Bahía Blanca. The outside temperature will be a high of 68°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 22.4mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (62°F)16°C (60°F)19°C (66°F)18°C (64°F)18°C (64°F)16°C (61°F)19°C (67°F)
Perceived temperature18°C (64°F)17°C (62°F)16°C (60°F)19°C (66°F)18°C (64°F)18°C (64°F)16°C (61°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%71%52%55%55%58%60%
Barometric pressure1014 hPa1013 hPa1014 hPa1014 hPa1014 hPa1014 hPa1013 hPa1014 hPa
Cloud cover0%0%0%2%0%0%0%0%
Heat index18°C (64°F)17°C (62°F)16°C (60°F)19°C (66°F)18°C (64°F)18°C (64°F)16°C (61°F)19°C (67°F)
Dew point13°C (55°F)12°C (53°F)11°C (51°F)9°C (48°F)9°C (47°F)9°C (48°F)8°C (46°F)11°C (53°F)
Wind
Speed24km/h (15mph)21km/h (13mph)14km/h (9mph)19km/h (12mph)25km/h (16mph)27km/h (17mph)36km/h (22mph)30km/h (18mph)
Gusts34km/h (21mph)30km/h (19mph)22km/h (14mph)27km/h (17mph)28km/h (17mph)32km/h (20mph)39km/h (24mph)34km/h (21mph)
Direction 102°
ESE
65°
ENE
59°
ENE
83°
E
131°
SE
132°
SE
97°
E
94°
E
Wind chill18°C (64°F)17°C (62°F)16°C (60°F)19°C (66°F)18°C (64°F)18°C (64°F)16°C (61°F)19°C (67°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.2m (0.8ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.2ft)
Direction 99°
E
73°
ENE
68°
ENE
76°
ENE
115°
ESE
123°
ESE
114°
ESE
92°
E
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)
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 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:37 and will set at 20:24 on the beach(es) of Bahía Blanca. The outside temperature will be a high of 77°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 26.1mph km/h (with gusts up to 28.6mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (65°F)19°C (65°F)22°C (71°F)22°C (72°F)20°C (69°F)21°C (69°F)25°C (77°F)
Perceived temperature19°C (66°F)19°C (65°F)19°C (65°F)22°C (71°F)25°C (76°F)20°C (69°F)21°C (69°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%51%52%50%54%58%59%44%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1017 hPa1015 hPa1013 hPa1013 hPa
Cloud cover4%5%6%4%5%3%7%9%
Heat index19°C (66°F)19°C (65°F)19°C (65°F)24°C (76°F)25°C (76°F)20°C (69°F)21°C (69°F)26°C (78°F)
Dew point9°C (48°F)8°C (47°F)9°C (48°F)11°C (52°F)12°C (54°F)12°C (53°F)12°C (54°F)12°C (54°F)
Wind
Speed26km/h (16mph)26km/h (16mph)21km/h (13mph)18km/h (11mph)18km/h (11mph)34km/h (21mph)42km/h (26mph)33km/h (21mph)
Gusts40km/h (25mph)29km/h (18mph)39km/h (24mph)29km/h (18mph)23km/h (14mph)37km/h (23mph)46km/h (29mph)39km/h (24mph)
Direction 78°
ENE
74°
ENE
62°
ENE
63°
ENE
124°
ESE
111°
ESE
97°
E
64°
ENE
Wind chill19°C (66°F)19°C (65°F)19°C (65°F)22°C (71°F)22°C (72°F)20°C (69°F)21°C (69°F)25°C (77°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.2m (0.7ft)0.1m (0.4ft)0.2m (0.8ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)
Direction 78°
ENE
72°
ENE
62°
ENE
54°
NE
104°
ESE
114°
ESE
105°
ESE
86°
E
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)
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 Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:37 and will set at 20:25 on the beach(es) of Bahía Blanca. The outside temperature will be a high of 85°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 20.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)23°C (73°F)23°C (73°F)25°C (77°F)24°C (75°F)27°C (80°F)28°C (82°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (76°F)25°C (76°F)26°C (78°F)25°C (77°F)27°C (80°F)28°C (82°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity45%50%51%47%43%39%42%64%
Barometric pressure1014 hPa1014 hPa1014 hPa1015 hPa1013 hPa1010 hPa1008 hPa1009 hPa
Cloud cover13%11%12%14%11%11%76%72%
Heat index25°C (77°F)25°C (76°F)25°C (76°F)26°C (78°F)25°C (77°F)27°C (80°F)28°C (82°F)25°C (78°F)
Dew point11°C (52°F)12°C (54°F)12°C (53°F)13°C (55°F)11°C (51°F)12°C (53°F)14°C (57°F)16°C (62°F)
Wind
Speed30km/h (19mph)23km/h (14mph)33km/h (21mph)33km/h (20mph)24km/h (15mph)21km/h (13mph)4km/h (3mph)18km/h (11mph)
Gusts33km/h (20mph)26km/h (16mph)39km/h (24mph)33km/h (20mph)28km/h (17mph)25km/h (15mph)9km/h (6mph)21km/h (13mph)
Direction 19°
NNE
339°
NNW
328°
NNW
309°
NW
297°
WNW
335°
NNW
359°
N
87°
E
Wind chill24°C (75°F)23°C (73°F)23°C (73°F)25°C (77°F)24°C (75°F)27°C (80°F)28°C (82°F)24°C (75°F)
Waves
Height0.3m (1.0ft)0.2m (0.8ft)0.2m (0.6ft)0.3m (1.0ft)0.2m (0.5ft)0.4m (1.3ft)0.2m (0.6ft)0.1m (0.5ft)
Direction 50°
NE
22°
NNE
343°
NNW
328°
NNW
299°
WNW
293°
WNW
301°
WNW
316°
NW
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.8m (2.6ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
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 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:37 and will set at 20:26 on the beach(es) of Bahía Blanca. The outside temperature will be a high of 81°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 19.3mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (74°F)21°C (70°F)24°C (75°F)24°C (74°F)24°C (76°F)27°C (80°F)22°C (71°F)
Perceived temperature26°C (79°F)25°C (77°F)21°C (70°F)25°C (77°F)25°C (77°F)25°C (78°F)27°C (80°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%50%62%47%48%49%42%67%
Barometric pressure1010 hPa1009 hPa1010 hPa1010 hPa1009 hPa1006 hPa1003 hPa1005 hPa
Cloud cover14%75%72%23%62%60%18%52%
Heat index26°C (79°F)25°C (77°F)24°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)27°C (80°F)25°C (76°F)
Dew point14°C (58°F)12°C (54°F)14°C (56°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)15°C (60°F)
Wind
Speed23km/h (14mph)31km/h (19mph)22km/h (13mph)28km/h (17mph)22km/h (14mph)13km/h (8mph)27km/h (17mph)9km/h (6mph)
Gusts29km/h (18mph)35km/h (22mph)23km/h (14mph)29km/h (18mph)24km/h (15mph)27km/h (17mph)31km/h (19mph)19km/h (12mph)
Direction 332°
NNW
324°
NW
335°
NNW
319°
NW
315°
NW
45°
NE
48°
NE
199°
SSW
Wind chill25°C (77°F)24°C (74°F)21°C (70°F)24°C (75°F)24°C (74°F)24°C (76°F)27°C (80°F)22°C (71°F)
Waves
Height0.3m (0.9ft)0.2m (0.5ft)0.1m (0.3ft)0.3m (1.1ft)0.4m (1.5ft)0.2m (0.8ft)0.2m (0.7ft)0.1m (0.4ft)
Direction 9999°
9999°
9999°
138°
SE
145°
SE
107°
ESE
126°
SE
116°
ESE
Period1.8 sec.1.4 sec.1.4 sec.1.4 sec.1.4 sec.1.4 sec.1.4 sec.2.1 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.7m (2.3ft)0.5m (1.6ft)0.2m (0.7ft)
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 Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:37 and will set at 20:27 on the beach(es) of Bahía Blanca. 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 21.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)21°C (71°F)21°C (69°F)23°C (74°F)22°C (71°F)24°C (75°F)22°C (71°F)22°C (71°F)
Perceived temperature25°C (76°F)21°C (71°F)21°C (69°F)25°C (77°F)22°C (71°F)26°C (78°F)22°C (71°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%60%63%57%53%62%66%73%
Barometric pressure1005 hPa1005 hPa1005 hPa1006 hPa1005 hPa1003 hPa1001 hPa1003 hPa
Cloud cover42%24%25%18%6%18%82%85%
Heat index25°C (76°F)24°C (76°F)21°C (69°F)25°C (77°F)24°C (76°F)26°C (78°F)25°C (76°F)24°C (76°F)
Dew point15°C (59°F)13°C (56°F)13°C (56°F)14°C (58°F)12°C (53°F)16°C (61°F)15°C (60°F)16°C (61°F)
Wind
Speed11km/h (7mph)14km/h (9mph)12km/h (8mph)17km/h (11mph)2km/h (1mph)26km/h (16mph)33km/h (21mph)8km/h (5mph)
Gusts23km/h (15mph)29km/h (18mph)24km/h (15mph)29km/h (18mph)5km/h (3mph)33km/h (20mph)34km/h (21mph)17km/h (10mph)
Direction 356°
N
279°
W
313°
NW
314°
NW
147°
SSE
115°
ESE
116°
ESE
81°
E
Wind chill22°C (72°F)21°C (71°F)21°C (69°F)23°C (74°F)22°C (71°F)24°C (75°F)22°C (71°F)22°C (71°F)
Waves
Height0.1m (0.5ft)0.3m (1.1ft)0.4m (1.5ft)0.3m (1.1ft)0.3m (0.9ft)0.2m (0.6ft)0.4m (1.2ft)0.4m (1.3ft)
Direction 239°
WSW
230°
SW
9999°
9999°
9999°
97°
E
113°
ESE
102°
ESE
Period2.1 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.5m (1.6ft)0.1m (0.3ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)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 Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 05:37 and will set at 20:28 on the beach(es) of Bahía Blanca. The outside temperature will be a high of 72°F t and a low of 63°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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 1.3ft 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)20°C (68°F)18°C (64°F)17°C (63°F)19°C (65°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)20°C (68°F)18°C (64°F)17°C (63°F)19°C (65°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity74%73%71%70%75%92%89%58%
Barometric pressure1004 hPa1001 hPa1003 hPa1002 hPa1003 hPa1003 hPa1003 hPa1003 hPa
Cloud cover75%85%48%100%100%100%100%51%
Heat index24°C (76°F)24°C (76°F)21°C (70°F)24°C (76°F)20°C (68°F)18°C (64°F)17°C (63°F)19°C (65°F)
Dew point16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (60°F)16°C (61°F)16°C (60°F)10°C (50°F)
Wind
Speed22km/h (13mph)33km/h (21mph)27km/h (17mph)23km/h (15mph)6km/h (4mph)15km/h (10mph)30km/h (18mph)32km/h (20mph)
Gusts38km/h (24mph)38km/h (24mph)43km/h (27mph)36km/h (23mph)9km/h (6mph)22km/h (14mph)42km/h (26mph)46km/h (28mph)
Direction 300°
WNW
321°
NW
314°
NW
320°
NW
241°
WSW
235°
SW
182°
S
182°
S
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)20°C (68°F)18°C (64°F)17°C (63°F)19°C (65°F)
Waves
Height0.2m (0.7ft)0.2m (0.5ft)0.3m (1.0ft)0.3m (1.1ft)0.3m (0.9ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1.1ft)
Direction 76°
ENE
35°
NE
337°
NNW
294°
WNW
235°
SW
179°
S
125°
SE
111°
ESE
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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