Sea weather in Puerto San Julián in Argentina All the beach weather in Puerto San Julián

All the essential weather information for enjoying the beach in Puerto San Julián 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 Puerto San Julián over the next 7 days?

Discover the best moment to go to the beach in Puerto San Julián in Argentina this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Puerto San Julián. 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 202545°F to 52°Fnot recommended
Tuesday 16 December 202550°F to 70°Fnot recommended
Wednesday 17 December 202549°F to 56°Fdiscouraged
Thursday 18 December 202547°F to 52°Fdiscouraged
Friday 19 December 202547°F to 67°Fdiscouraged
Saturday 20 December 202554°F to 59°Fdiscouraged
Sunday 21 December 202550°F to 58°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Puerto San Julián

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:20 and will set at 21:34 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 52°F t and a low of 45°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 34.2mph km/h (with gusts up to 42.3mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)8°C (46°F)7°C (45°F)9°C (49°F)11°C (51°F)11°C (51°F)10°C (51°F)10°C (50°F)
Perceived temperature5°C (41°F)3°C (37°F)2°C (35°F)4°C (40°F)7°C (44°F)7°C (45°F)8°C (46°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%54%58%50%45%47%50%55%
Barometric pressure1002 hPa1004 hPa1006 hPa1008 hPa1010 hPa1010 hPa1010 hPa1012 hPa
Cloud cover73%5%9%13%18%9%21%19%
Heat index10°C (49°F)8°C (46°F)7°C (45°F)9°C (49°F)11°C (51°F)11°C (51°F)10°C (51°F)10°C (50°F)
Dew point-1°C (31°F)-1°C (31°F)-0°C (31°F)-0°C (31°F)-1°C (31°F)-0°C (32°F)0°C (33°F)1°C (34°F)
Wind
Speed51km/h (32mph)53km/h (33mph)50km/h (31mph)55km/h (34mph)47km/h (29mph)35km/h (22mph)20km/h (12mph)10km/h (6mph)
Gusts51km/h (32mph)55km/h (34mph)50km/h (31mph)68km/h (42mph)62km/h (39mph)53km/h (33mph)31km/h (19mph)15km/h (10mph)
Direction 218°
SW
220°
SW
224°
SW
216°
SW
199°
SSW
170°
S
132°
SE
31°
NNE
Wind chill5°C (41°F)3°C (37°F)2°C (35°F)4°C (40°F)7°C (44°F)7°C (45°F)8°C (46°F)9°C (48°F)
Waves
Height2.3m (7.5ft)3.0m (9.8ft)2.8m (9.2ft)3.0m (10.0ft)2.7m (8.9ft)2.2m (7.3ft)1.7m (5.7ft)1.5m (4.9ft)
Direction 186°
S
181°
S
175°
S
176°
S
174°
S
171°
S
176°
S
170°
S
Period11.7 sec.11.4 sec.11.1 sec.11.0 sec.11.0 sec.11.0 sec.11.0 sec.8.1 sec.
Significant height1.9m (6.2ft)2.3m (7.5ft)2.1m (6.9ft)2.3m (7.5ft)1.6m (5.2ft)1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:20 and will set at 21:34 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 70°F t and a low of 50°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 31.7mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)11°C (51°F)10°C (50°F)14°C (58°F)19°C (66°F)20°C (69°F)15°C (60°F)12°C (54°F)
Perceived temperature9°C (47°F)8°C (47°F)7°C (44°F)12°C (54°F)19°C (66°F)20°C (69°F)15°C (60°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%48%68%45%41%36%54%68%
Barometric pressure1011 hPa1010 hPa1006 hPa1001 hPa997 hPa994 hPa995 hPa996 hPa
Cloud cover48%45%50%14%94%32%48%12%
Heat index10°C (51°F)11°C (51°F)10°C (50°F)14°C (58°F)19°C (66°F)20°C (69°F)15°C (60°F)12°C (54°F)
Dew point1°C (34°F)-0°C (32°F)4°C (40°F)3°C (37°F)6°C (42°F)5°C (41°F)6°C (43°F)7°C (44°F)
Wind
Speed14km/h (9mph)18km/h (11mph)27km/h (17mph)27km/h (17mph)39km/h (24mph)51km/h (32mph)22km/h (14mph)9km/h (5mph)
Gusts23km/h (14mph)31km/h (20mph)42km/h (26mph)45km/h (28mph)45km/h (28mph)52km/h (32mph)25km/h (16mph)17km/h (10mph)
Direction 336°
NNW
324°
NW
348°
NNW
298°
WNW
282°
WNW
263°
W
174°
S
90°
E
Wind chill9°C (47°F)8°C (47°F)7°C (44°F)12°C (54°F)19°C (66°F)20°C (69°F)15°C (60°F)12°C (53°F)
Waves
Height1.4m (4.6ft)1.3m (4.4ft)1.3m (4.1ft)1.2m (4.1ft)1.1m (3.5ft)1.2m (4.0ft)1.2m (4.1ft)1.2m (3.9ft)
Direction 161°
SSE
157°
SSE
163°
SSE
163°
SSE
162°
SSE
261°
W
265°
W
268°
W
Period8.5 sec.8.0 sec.7.7 sec.7.5 sec.7.3 sec.7.4 sec.8.0 sec.7.9 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.7m (2.3ft)1.0m (3.3ft)0.9m (3ft)1.7m (5.6ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:20 and will set at 21:35 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 56°F t and a low of 49°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 29.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)13°C (56°F)9°C (47°F)11°C (52°F)13°C (55°F)13°C (55°F)11°C (51°F)10°C (50°F)
Perceived temperature10°C (50°F)10°C (51°F)5°C (40°F)8°C (46°F)10°C (51°F)10°C (50°F)8°C (47°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%41%71%48%39%48%60%67%
Barometric pressure996 hPa996 hPa997 hPa999 hPa999 hPa998 hPa998 hPa1000 hPa
Cloud cover24%37%16%3%22%45%32%81%
Heat index12°C (53°F)13°C (56°F)9°C (47°F)11°C (52°F)13°C (55°F)13°C (55°F)11°C (51°F)10°C (50°F)
Dew point6°C (43°F)0°C (33°F)4°C (39°F)1°C (33°F)-1°C (31°F)2°C (36°F)3°C (38°F)4°C (39°F)
Wind
Speed16km/h (10mph)40km/h (25mph)29km/h (18mph)35km/h (22mph)31km/h (19mph)34km/h (21mph)23km/h (14mph)5km/h (3mph)
Gusts31km/h (19mph)45km/h (28mph)41km/h (26mph)46km/h (28mph)44km/h (28mph)47km/h (29mph)34km/h (21mph)7km/h (4mph)
Direction 355°
N
248°
WSW
215°
SW
233°
SW
216°
SW
164°
SSE
139°
SE
11°
NNE
Wind chill10°C (50°F)10°C (51°F)5°C (40°F)8°C (46°F)10°C (51°F)10°C (50°F)8°C (47°F)10°C (50°F)
Waves
Height0.8m (2.5ft)0.6m (2.1ft)0.8m (2.6ft)0.9m (3.1ft)1.2m (3.8ft)1.4m (4.8ft)1.6m (5.3ft)1.2m (4.1ft)
Direction 152°
SSE
127°
SE
174°
S
176°
S
179°
S
185°
S
183°
S
184°
S
Period7.7 sec.8.7 sec.6.7 sec.6.7 sec.7.8 sec.9.3 sec.9.2 sec.9.1 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.9m (3ft)1.3m (4.3ft)1.0m (3.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:20 and will set at 21:36 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 52°F t and a low of 47°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 24.2mph km/h (with gusts up to 30.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)11°C (53°F)10°C (50°F)
Perceived temperature9°C (48°F)6°C (43°F)5°C (40°F)6°C (42°F)6°C (43°F)7°C (45°F)9°C (48°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%79%57%48%48%53%46%54%
Barometric pressure1001 hPa1001 hPa1002 hPa1004 hPa1004 hPa1005 hPa1005 hPa1007 hPa
Cloud cover100%89%26%13%44%65%47%24%
Heat index9°C (49°F)9°C (48°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)11°C (53°F)10°C (50°F)
Dew point5°C (41°F)5°C (41°F)1°C (33°F)-1°C (31°F)-0°C (31°F)1°C (34°F)0°C (32°F)1°C (34°F)
Wind
Speed5km/h (3mph)15km/h (9mph)35km/h (21mph)39km/h (24mph)38km/h (23mph)26km/h (16mph)25km/h (16mph)15km/h (10mph)
Gusts7km/h (5mph)22km/h (13mph)48km/h (30mph)48km/h (30mph)49km/h (31mph)36km/h (22mph)37km/h (23mph)22km/h (14mph)
Direction 119°
ESE
117°
ESE
212°
SSW
209°
SSW
192°
SSW
213°
SSW
193°
SSW
157°
SSE
Wind chill9°C (48°F)6°C (43°F)5°C (40°F)6°C (42°F)6°C (43°F)7°C (45°F)9°C (48°F)8°C (46°F)
Waves
Height1.5m (4.9ft)1.8m (6.0ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)1.3m (4.2ft)1.0m (3.4ft)0.9m (3.1ft)
Direction 180°
S
183°
S
184°
S
182°
S
180°
S
177°
S
171°
S
162°
SSE
Period9.1 sec.9.1 sec.9.0 sec.8.9 sec.7.5 sec.7.3 sec.6.9 sec.6.8 sec.
Significant height1.4m (4.6ft)1.2m (3.9ft)0.8m (2.6ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 05:21 and will set at 21:36 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 67°F t and a low of 47°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 23.6mph km/h (with gusts up to 24.9mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)8°C (47°F)10°C (50°F)15°C (59°F)17°C (63°F)19°C (66°F)17°C (63°F)
Perceived temperature8°C (46°F)7°C (44°F)7°C (44°F)7°C (45°F)13°C (55°F)17°C (63°F)19°C (66°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%57%56%62%43%36%25%31%
Barometric pressure1009 hPa1009 hPa1009 hPa1006 hPa1001 hPa996 hPa994 hPa994 hPa
Cloud cover8%9%12%20%28%41%100%94%
Heat index9°C (49°F)9°C (48°F)8°C (47°F)10°C (50°F)15°C (59°F)17°C (63°F)19°C (66°F)17°C (63°F)
Dew point2°C (35°F)1°C (33°F)-0°C (32°F)3°C (38°F)2°C (36°F)2°C (36°F)-2°C (29°F)0°C (32°F)
Wind
Speed10km/h (6mph)11km/h (7mph)8km/h (5mph)23km/h (15mph)36km/h (22mph)32km/h (20mph)38km/h (24mph)35km/h (22mph)
Gusts15km/h (9mph)17km/h (11mph)12km/h (8mph)31km/h (19mph)40km/h (25mph)37km/h (23mph)40km/h (25mph)38km/h (24mph)
Direction 335°
NNW
222°
SW
141°
SE
38°
NE
354°
N
356°
N
300°
WNW
269°
W
Wind chill8°C (46°F)7°C (44°F)7°C (44°F)7°C (45°F)13°C (55°F)17°C (63°F)19°C (66°F)17°C (63°F)
Waves
Height0.9m (2.9ft)0.9m (2.9ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.1ft)0.9m (3.0ft)1.1m (3.5ft)1.8m (5.8ft)
Direction 155°
SSE
151°
SSE
158°
SSE
160°
SSE
157°
SSE
153°
SSE
44°
NE
41°
NE
Period7.9 sec.7.8 sec.6.9 sec.6.9 sec.6.8 sec.6.7 sec.6.3 sec.7.2 sec.
Significant height0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.8m (2.6ft)1.3m (4.3ft)1.8m (5.9ft)
Sea water temperature
Water temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:21 and will set at 21:37 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 59°F t and a low of 54°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 24.2mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)13°C (55°F)12°C (53°F)14°C (56°F)13°C (56°F)12°C (54°F)12°C (54°F)12°C (53°F)
Perceived temperature13°C (55°F)11°C (51°F)10°C (49°F)12°C (53°F)13°C (55°F)10°C (50°F)10°C (49°F)10°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity36%42%46%45%50%60%61%67%
Barometric pressure994 hPa994 hPa994 hPa994 hPa994 hPa993 hPa992 hPa992 hPa
Cloud cover100%51%15%7%48%33%28%46%
Heat index15°C (58°F)13°C (55°F)12°C (53°F)14°C (56°F)13°C (56°F)12°C (54°F)12°C (54°F)12°C (53°F)
Dew point-0°C (32°F)0°C (33°F)1°C (33°F)2°C (35°F)3°C (38°F)5°C (41°F)5°C (41°F)6°C (43°F)
Wind
Speed32km/h (20mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)11km/h (7mph)22km/h (14mph)27km/h (17mph)23km/h (14mph)
Gusts34km/h (21mph)39km/h (24mph)35km/h (22mph)32km/h (20mph)17km/h (10mph)34km/h (21mph)30km/h (19mph)27km/h (17mph)
Direction 278°
W
277°
W
265°
W
245°
WSW
149°
SSE
80°
E
67°
ENE
72°
ENE
Wind chill13°C (55°F)11°C (51°F)10°C (49°F)12°C (53°F)13°C (55°F)10°C (50°F)10°C (49°F)10°C (49°F)
Waves
Height2.2m (7.1ft)2.0m (6.7ft)1.7m (5.6ft)1.4m (4.6ft)1.2m (4.0ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.4ft)
Direction 36°
NE
34°
NE
41°
NE
56°
ENE
59°
ENE
59°
ENE
59°
ENE
59°
ENE
Period7.2 sec.7.0 sec.7.2 sec.7.2 sec.6.6 sec.6.7 sec.6.9 sec.6.8 sec.
Significant height1.9m (6.2ft)1.8m (5.9ft)1.2m (3.9ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 05:22 and will set at 21:37 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 58°F t and a low of 50°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 26.7mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (51°F)10°C (50°F)13°C (56°F)14°C (58°F)14°C (57°F)12°C (54°F)11°C (52°F)
Perceived temperature11°C (52°F)9°C (49°F)8°C (47°F)11°C (52°F)13°C (56°F)13°C (55°F)10°C (49°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%68%71%43%40%49%61%71%
Barometric pressure993 hPa993 hPa994 hPa995 hPa994 hPa994 hPa994 hPa994 hPa
Cloud cover23%24%8%8%6%35%31%31%
Heat index12°C (53°F)11°C (51°F)10°C (50°F)13°C (56°F)14°C (58°F)14°C (57°F)12°C (54°F)11°C (52°F)
Dew point6°C (44°F)5°C (41°F)5°C (41°F)1°C (34°F)1°C (34°F)4°C (39°F)5°C (41°F)6°C (43°F)
Wind
Speed8km/h (5mph)10km/h (6mph)14km/h (9mph)30km/h (19mph)18km/h (11mph)15km/h (9mph)23km/h (15mph)23km/h (14mph)
Gusts13km/h (8mph)16km/h (10mph)24km/h (15mph)43km/h (27mph)32km/h (20mph)24km/h (15mph)37km/h (23mph)35km/h (22mph)
Direction 237°
WSW
218°
SW
260°
W
256°
WSW
230°
SW
103°
ESE
106°
ESE
103°
ESE
Wind chill11°C (52°F)9°C (49°F)8°C (47°F)11°C (52°F)13°C (56°F)13°C (55°F)10°C (49°F)9°C (48°F)
Waves
Height1.0m (3.3ft)1.0m (3.1ft)0.8m (2.8ft)0.8m (2.5ft)0.8m (2.8ft)1.2m (4.0ft)1.5m (4.9ft)2.1m (7.0ft)
Direction 60°
ENE
60°
ENE
58°
ENE
58°
ENE
59°
ENE
65°
ENE
59°
ENE
58°
ENE
Period6.8 sec.6.7 sec.6.6 sec.6.6 sec.3.6 sec.5.1 sec.7.1 sec.7.0 sec.
Significant height0.6m (2ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)1.6m (5.2ft)
Sea water temperature
Water temperature10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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