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
Sunday 14 December 202547°F to 54°Fnot recommended
Monday 15 December 202547°F to 54°Fnot recommended
Tuesday 16 December 202550°F to 72°Fnot recommended
Wednesday 17 December 202549°F to 58°Fdiscouraged
Thursday 18 December 202547°F to 52°Fdiscouraged
Friday 19 December 202545°F to 59°Fnot recommended
Saturday 20 December 202554°F to 63°Fnot recommended

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

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 05:19 and will set at 21:33 on the beach(es) of Puerto San Julián. The outside temperature will be a high of 54°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 39.2mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (47°F)9°C (48°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (53°F)11°C (53°F)
Perceived temperature7°C (45°F)6°C (43°F)5°C (42°F)7°C (44°F)8°C (47°F)9°C (47°F)8°C (46°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%55%49%40%34%39%44%44%
Barometric pressure990 hPa991 hPa992 hPa994 hPa995 hPa996 hPa997 hPa999 hPa
Cloud cover76%99%44%73%45%100%99%48%
Heat index10°C (50°F)9°C (47°F)9°C (48°F)11°C (51°F)12°C (53°F)12°C (54°F)12°C (53°F)11°C (53°F)
Dew point-0°C (32°F)0°C (32°F)-1°C (30°F)-3°C (27°F)-4°C (26°F)-2°C (29°F)-0°C (31°F)-0°C (31°F)
Wind
Speed26km/h (16mph)18km/h (11mph)27km/h (17mph)40km/h (25mph)42km/h (26mph)46km/h (29mph)45km/h (28mph)39km/h (24mph)
Gusts38km/h (23mph)26km/h (16mph)38km/h (24mph)50km/h (31mph)56km/h (35mph)63km/h (39mph)50km/h (31mph)41km/h (26mph)
Direction 246°
WSW
249°
WSW
256°
WSW
244°
WSW
233°
SW
219°
SW
225°
SW
212°
SSW
Wind chill7°C (45°F)6°C (43°F)5°C (42°F)7°C (44°F)8°C (47°F)9°C (47°F)8°C (46°F)8°C (46°F)
Waves
Height1.4m (4.6ft)1.5m (4.8ft)1.6m (5.4ft)1.8m (5.8ft)1.9m (6.3ft)1.8m (5.8ft)1.6m (5.2ft)1.6m (5.4ft)
Direction 170°
S
170°
S
180°
S
181°
S
182°
S
174°
S
182°
S
179°
S
Period11.8 sec.8.5 sec.8.5 sec.11.0 sec.11.0 sec.10.9 sec.11.0 sec.11.4 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.4m (4.6ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)0.9m (3ft)1.2m (3.9ft)
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 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 54°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! Be careful, the sea will be generally rough with a wind speed of up to 34.2mph km/h (with gusts up to 41.6mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (48°F)8°C (46°F)9°C (49°F)11°C (52°F)12°C (53°F)10°C (51°F)10°C (50°F)
Perceived temperature5°C (42°F)4°C (39°F)2°C (36°F)4°C (40°F)7°C (44°F)8°C (47°F)7°C (45°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%54%57%53%46%48%54%60%
Barometric pressure1002 hPa1004 hPa1006 hPa1008 hPa1009 hPa1010 hPa1011 hPa1012 hPa
Cloud cover59%61%46%56%32%27%12%10%
Heat index10°C (49°F)9°C (48°F)8°C (46°F)9°C (49°F)11°C (52°F)12°C (53°F)10°C (51°F)10°C (50°F)
Dew point0°C (32°F)-0°C (32°F)-0°C (32°F)0°C (32°F)-0°C (32°F)1°C (34°F)1°C (34°F)2°C (36°F)
Wind
Speed42km/h (26mph)51km/h (32mph)51km/h (32mph)55km/h (34mph)50km/h (31mph)38km/h (23mph)24km/h (15mph)9km/h (6mph)
Gusts59km/h (37mph)54km/h (33mph)55km/h (34mph)67km/h (42mph)66km/h (41mph)52km/h (32mph)38km/h (24mph)14km/h (9mph)
Direction 218°
SW
222°
SW
228°
SW
215°
SW
202°
SSW
178°
S
149°
SSE
78°
ENE
Wind chill5°C (42°F)4°C (39°F)2°C (36°F)4°C (40°F)7°C (44°F)8°C (47°F)7°C (45°F)9°C (48°F)
Waves
Height1.8m (6.0ft)2.5m (8.3ft)2.6m (8.5ft)2.8m (9.3ft)2.7m (8.9ft)2.4m (7.8ft)1.9m (6.4ft)1.6m (5.2ft)
Direction 177°
S
176°
S
181°
S
175°
S
174°
S
171°
S
177°
S
174°
S
Period11.7 sec.11.4 sec.11.1 sec.11.0 sec.11.0 sec.11.0 sec.10.9 sec.10.9 sec.
Significant height1.4m (4.6ft)1.9m (6.2ft)2.0m (6.6ft)2.3m (7.5ft)1.6m (5.2ft)1.3m (4.3ft)1.1m (3.6ft)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 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 72°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 35.4mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)11°C (51°F)10°C (51°F)14°C (58°F)20°C (67°F)21°C (70°F)18°C (65°F)16°C (60°F)
Perceived temperature8°C (46°F)8°C (47°F)7°C (45°F)12°C (54°F)20°C (67°F)21°C (70°F)18°C (65°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity63%53%64%47%40%33%39%47%
Barometric pressure1011 hPa1009 hPa1005 hPa1001 hPa996 hPa994 hPa993 hPa995 hPa
Cloud cover100%79%34%16%91%50%48%34%
Heat index10°C (50°F)11°C (51°F)10°C (51°F)14°C (58°F)20°C (67°F)23°C (74°F)18°C (65°F)16°C (60°F)
Dew point3°C (38°F)1°C (35°F)4°C (39°F)3°C (38°F)6°C (42°F)4°C (40°F)4°C (40°F)5°C (40°F)
Wind
Speed15km/h (9mph)19km/h (12mph)26km/h (16mph)25km/h (15mph)34km/h (21mph)51km/h (32mph)39km/h (24mph)26km/h (16mph)
Gusts23km/h (14mph)31km/h (19mph)41km/h (26mph)41km/h (25mph)39km/h (24mph)57km/h (35mph)41km/h (25mph)28km/h (18mph)
Direction 357°
N
331°
NNW
347°
NNW
289°
WNW
281°
W
262°
W
226°
SW
210°
SSW
Wind chill8°C (46°F)8°C (47°F)7°C (45°F)12°C (54°F)20°C (67°F)21°C (70°F)18°C (65°F)16°C (60°F)
Waves
Height1.4m (4.7ft)1.4m (4.7ft)1.4m (4.5ft)1.3m (4.4ft)1.2m (3.8ft)1.3m (4.1ft)1.0m (3.3ft)0.8m (2.6ft)
Direction 165°
SSE
159°
SSE
157°
SSE
163°
SSE
162°
SSE
159°
SSE
155°
SSE
153°
SSE
Period8.1 sec.8.2 sec.8.0 sec.7.7 sec.7.4 sec.7.4 sec.7.8 sec.7.7 sec.
Significant height0.1m (0.3ft)0.4m (1.3ft)0.6m (2ft)1.0m (3.3ft)1.1m (3.6ft)1.4m (4.6ft)0.4m (1.3ft)0.6m (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 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 58°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 33.6mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (55°F)10°C (50°F)11°C (52°F)13°C (56°F)13°C (55°F)12°C (54°F)11°C (52°F)
Perceived temperature12°C (53°F)11°C (51°F)6°C (42°F)8°C (46°F)11°C (52°F)10°C (49°F)9°C (48°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity49%49%68%47%40%49%52%63%
Barometric pressure996 hPa995 hPa997 hPa999 hPa999 hPa999 hPa999 hPa1001 hPa
Cloud cover23%22%72%4%44%32%19%29%
Heat index14°C (57°F)13°C (55°F)10°C (50°F)11°C (52°F)13°C (56°F)13°C (55°F)12°C (54°F)11°C (52°F)
Dew point3°C (38°F)2°C (36°F)4°C (40°F)1°C (33°F)0°C (32°F)2°C (36°F)3°C (37°F)4°C (40°F)
Wind
Speed26km/h (16mph)19km/h (12mph)38km/h (23mph)40km/h (25mph)29km/h (18mph)36km/h (23mph)36km/h (22mph)14km/h (9mph)
Gusts30km/h (19mph)36km/h (22mph)53km/h (33mph)51km/h (32mph)41km/h (25mph)54km/h (34mph)40km/h (25mph)23km/h (14mph)
Direction 234°
SW
265°
W
207°
SSW
229°
SW
210°
SSW
174°
S
162°
SSE
141°
SE
Wind chill12°C (53°F)11°C (51°F)6°C (42°F)8°C (46°F)11°C (52°F)10°C (49°F)9°C (48°F)9°C (49°F)
Waves
Height0.8m (2.6ft)1.1m (3.5ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.2ft)1.1m (3.7ft)1.1m (3.5ft)0.9m (3.1ft)
Direction 153°
SSE
177°
S
175°
S
178°
S
178°
S
177°
S
176°
S
182°
S
Period7.4 sec.7.0 sec.8.1 sec.8.3 sec.8.1 sec.8.1 sec.8.0 sec.7.7 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)
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 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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (50°F)9°C (47°F)9°C (48°F)8°C (46°F)8°C (47°F)9°C (49°F)10°C (49°F)
Perceived temperature9°C (49°F)9°C (48°F)5°C (41°F)6°C (43°F)4°C (40°F)5°C (41°F)8°C (46°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%70%83%63%70%69%61%61%
Barometric pressure1003 hPa1003 hPa1003 hPa1003 hPa1004 hPa1003 hPa1003 hPa1004 hPa
Cloud cover100%47%100%100%100%36%83%59%
Heat index11°C (52°F)10°C (50°F)9°C (47°F)9°C (48°F)8°C (46°F)8°C (47°F)9°C (49°F)10°C (49°F)
Dew point5°C (41°F)5°C (41°F)6°C (43°F)2°C (36°F)3°C (37°F)3°C (37°F)2°C (36°F)3°C (37°F)
Wind
Speed14km/h (9mph)10km/h (6mph)24km/h (15mph)19km/h (12mph)23km/h (14mph)18km/h (11mph)10km/h (6mph)14km/h (9mph)
Gusts21km/h (13mph)15km/h (9mph)32km/h (20mph)24km/h (15mph)31km/h (19mph)24km/h (15mph)14km/h (9mph)19km/h (12mph)
Direction 360°
N
133°
SE
150°
SSE
145°
SE
159°
SSE
134°
SE
82°
E
191°
S
Wind chill9°C (49°F)9°C (48°F)5°C (41°F)6°C (43°F)4°C (40°F)5°C (41°F)8°C (46°F)8°C (46°F)
Waves
Height0.9m (2.9ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (4.0ft)1.2m (3.9ft)1.3m (4.2ft)1.5m (4.9ft)
Direction 181°
S
178°
S
182°
S
181°
S
34°
NE
49°
NE
74°
ENE
101°
E
Period7.4 sec.7.4 sec.7.1 sec.6.8 sec.6.3 sec.8.2 sec.7.6 sec.7.6 sec.
Significant height0.1m (0.3ft)0.3m (1ft)0.6m (2ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)
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 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 59°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 27.3mph km/h (with gusts up to 29.8mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)8°C (46°F)7°C (45°F)9°C (47°F)11°C (51°F)12°C (53°F)11°C (52°F)15°C (59°F)
Perceived temperature6°C (42°F)4°C (40°F)4°C (40°F)7°C (45°F)10°C (50°F)9°C (49°F)7°C (45°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%69%67%52%42%47%60%35%
Barometric pressure1006 hPa1007 hPa1008 hPa1008 hPa1007 hPa1004 hPa1000 hPa999 hPa
Cloud cover9%6%21%16%13%8%53%48%
Heat index9°C (47°F)8°C (46°F)7°C (45°F)9°C (47°F)11°C (51°F)12°C (53°F)11°C (52°F)15°C (59°F)
Dew point4°C (39°F)2°C (36°F)1°C (34°F)-1°C (31°F)-2°C (29°F)1°C (34°F)4°C (38°F)-0°C (32°F)
Wind
Speed18km/h (11mph)23km/h (14mph)15km/h (10mph)10km/h (6mph)8km/h (5mph)28km/h (17mph)44km/h (28mph)30km/h (19mph)
Gusts26km/h (16mph)35km/h (22mph)23km/h (15mph)13km/h (8mph)12km/h (7mph)42km/h (26mph)48km/h (30mph)35km/h (22mph)
Direction 201°
SSW
192°
SSW
209°
SSW
250°
WSW

N
41°
NE
48°
NE
291°
WNW
Wind chill6°C (42°F)4°C (40°F)4°C (40°F)7°C (45°F)10°C (50°F)9°C (49°F)7°C (45°F)13°C (56°F)
Waves
Height1.6m (5.2ft)1.7m (5.5ft)1.8m (5.8ft)1.8m (6.0ft)1.9m (6.1ft)1.8m (5.9ft)1.7m (5.5ft)1.5m (5.0ft)
Direction 105°
ESE
96°
E
91°
E
90°
E
102°
ESE
110°
ESE
101°
E
104°
ESE
Period7.6 sec.7.6 sec.12.6 sec.12.4 sec.12.3 sec.12.0 sec.7.4 sec.7.5 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)0.4m (1.3ft)0.2m (0.7ft)
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 63°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! Be careful, the sea will be generally rough with a wind speed of up to 29.2mph km/h (with gusts up to 31.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)17°C (62°F)16°C (61°F)17°C (62°F)12°C (53°F)
Perceived temperature11°C (51°F)9°C (48°F)10°C (49°F)11°C (52°F)17°C (62°F)16°C (61°F)17°C (62°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity36%42%44%41%37%46%43%67%
Barometric pressure999 hPa999 hPa998 hPa998 hPa998 hPa997 hPa997 hPa1001 hPa
Cloud cover6%52%100%100%50%45%50%34%
Heat index13°C (55°F)12°C (53°F)12°C (54°F)14°C (57°F)17°C (62°F)16°C (61°F)17°C (62°F)12°C (53°F)
Dew point-2°C (29°F)-1°C (31°F)0°C (33°F)1°C (34°F)2°C (36°F)4°C (40°F)4°C (39°F)6°C (42°F)
Wind
Speed28km/h (18mph)29km/h (18mph)29km/h (18mph)47km/h (29mph)40km/h (25mph)9km/h (6mph)20km/h (12mph)24km/h (15mph)
Gusts29km/h (18mph)46km/h (29mph)47km/h (29mph)51km/h (32mph)47km/h (29mph)16km/h (10mph)26km/h (16mph)40km/h (25mph)
Direction 285°
WNW
292°
WNW
289°
WNW
277°
W
277°
W
231°
SW
245°
WSW
138°
SE
Wind chill11°C (51°F)9°C (48°F)10°C (49°F)11°C (52°F)17°C (62°F)16°C (61°F)17°C (62°F)9°C (48°F)
Waves
Height1.4m (4.5ft)1.3m (4.2ft)1.3m (4.1ft)1.2m (4.0ft)1.0m (3.4ft)1.0m (3.2ft)1.1m (3.5ft)1.1m (3.6ft)
Direction 106°
ESE
107°
ESE
108°
ESE
110°
ESE
110°
ESE
110°
ESE
107°
ESE
104°
ESE
Period7.4 sec.7.3 sec.7.2 sec.7.1 sec.7.0 sec.6.9 sec.6.7 sec.6.4 sec.
Significant height0.5m (1.6ft)0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.2m (0.7ft)0.1m (0.3ft)1.0m (3.3ft)0.3m (1ft)
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

Change units