Sea weather in San Antonio in Chile All the beach weather in San Antonio

All the essential weather information for enjoying the beach in San Antonio in Chile, 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 San Antonio over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 19 March 202559°F to 61°Frecommended
Thursday 20 March 202556°F to 63°Frecommended
Friday 21 March 202559°F to 65°Fdiscouraged
Saturday 22 March 202558°F to 63°Fdiscouraged
Sunday 23 March 202556°F to 61°Frecommended
Monday 24 March 202556°F to 59°Frecommended
Tuesday 25 March 202556°F to 59°Frecommended

Sea Weather: Your daily and hourly sea weather in San Antonio

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 07:50 and will set at 19:59 on the beach(es) of San Antonio. The outside temperature will be a high of 61°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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (60°F)15°C (59°F)15°C (58°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (59°F)16°C (60°F)
Perceived temperature15°C (60°F)15°C (58°F)15°C (58°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (59°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%87%82%81%81%83%88%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1015 hPa1015 hPa1015 hPa1015 hPa
Cloud cover5%14%20%9%6%6%6%12%
Heat index15°C (60°F)15°C (59°F)15°C (58°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (59°F)16°C (60°F)
Dew point13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)14°C (57°F)
Wind
Speed10km/h (6mph)9km/h (6mph)3km/h (2mph)9km/h (6mph)18km/h (11mph)18km/h (11mph)13km/h (8mph)3km/h (2mph)
Gusts14km/h (9mph)13km/h (8mph)4km/h (3mph)13km/h (8mph)27km/h (17mph)29km/h (18mph)24km/h (15mph)5km/h (3mph)
Direction 218°
SW
217°
SW
273°
W
348°
NNW
315°
NW
317°
NW
323°
NW
285°
WNW
Wind chill15°C (60°F)15°C (58°F)15°C (58°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (59°F)16°C (60°F)
Waves
Height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.5ft)1.6m (5.2ft)1.5m (4.9ft)
Direction 238°
WSW
237°
WSW
236°
WSW
237°
WSW
238°
WSW
243°
WSW
252°
WSW
235°
SW
Period8.2 sec.8.1 sec.14.2 sec.8.3 sec.8.4 sec.8.4 sec.13.6 sec.13.4 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 07:51 and will set at 19:58 on the beach(es) of San Antonio. The outside temperature will be a high of 63°F t and a low of 56°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 7.5mph km/h (with gusts up to 15.5mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)15°C (59°F)14°C (58°F)13°C (56°F)16°C (60°F)
Perceived temperature16°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)15°C (59°F)14°C (57°F)13°C (55°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%86%79%74%75%79%90%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1015 hPa1015 hPa1015 hPa1016 hPa
Cloud cover14%12%8%2%2%0%0%19%
Heat index16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)15°C (59°F)14°C (58°F)13°C (56°F)16°C (60°F)
Dew point13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)11°C (51°F)10°C (50°F)10°C (49°F)14°C (57°F)
Wind
Speed2km/h (1mph)4km/h (2mph)4km/h (2mph)3km/h (2mph)10km/h (6mph)12km/h (7mph)9km/h (5mph)8km/h (5mph)
Gusts3km/h (2mph)6km/h (4mph)6km/h (4mph)4km/h (2mph)21km/h (13mph)25km/h (16mph)18km/h (11mph)12km/h (8mph)
Direction 199°
SSW
158°
SSE
188°
S
198°
SSW
277°
W
264°
W
250°
WSW
207°
SSW
Wind chill16°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)15°C (59°F)14°C (57°F)13°C (55°F)16°C (60°F)
Waves
Height1.4m (4.6ft)1.3m (4.4ft)1.3m (4.2ft)1.3m (4.3ft)1.5m (4.9ft)1.7m (5.7ft)1.9m (6.3ft)2.0m (6.6ft)
Direction 239°
WSW
280°
W
279°
W
271°
W
258°
WSW
232°
SW
231°
SW
227°
SW
Period13.2 sec.12.9 sec.12.8 sec.12.9 sec.13.0 sec.16.8 sec.16.1 sec.15.5 sec.
Significant height0.8m (2.6ft)1.1m (3.6ft)1.1m (3.6ft)0.1m (0.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather on Friday 21 March 2025

On Friday 21 March 2025, the sun will rise at 07:51 and will set at 19:56 on the beach(es) of San Antonio. The outside temperature will be a high of 65°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 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 temperature16°C (60°F)16°C (60°F)16°C (60°F)17°C (63°F)16°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)
Perceived temperature16°C (60°F)16°C (60°F)16°C (60°F)17°C (63°F)16°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%90%83%76%79%83%87%85%
Barometric pressure1015 hPa1013 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover30%15%22%0%0%0%9%2%
Heat index16°C (60°F)16°C (60°F)16°C (60°F)17°C (63°F)16°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)
Dew point14°C (58°F)14°C (57°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)14°C (57°F)14°C (57°F)
Wind
Speed11km/h (7mph)8km/h (5mph)9km/h (5mph)13km/h (8mph)23km/h (14mph)30km/h (18mph)32km/h (20mph)26km/h (16mph)
Gusts17km/h (11mph)12km/h (8mph)15km/h (9mph)20km/h (12mph)23km/h (14mph)31km/h (19mph)34km/h (21mph)39km/h (25mph)
Direction 196°
SSW
190°
S
147°
SSE
189°
S
228°
SW
219°
SW
212°
SSW
203°
SSW
Wind chill16°C (60°F)16°C (60°F)16°C (60°F)17°C (63°F)16°C (60°F)15°C (59°F)16°C (60°F)16°C (61°F)
Waves
Height2.0m (6.7ft)2.0m (6.7ft)2.0m (6.7ft)2.0m (6.6ft)2.0m (6.7ft)2.1m (6.8ft)2.2m (7.2ft)2.2m (7.1ft)
Direction 230°
SW
230°
SW
230°
SW
231°
SW
239°
WSW
238°
WSW
237°
WSW
236°
WSW
Period15.1 sec.14.8 sec.14.6 sec.14.4 sec.14.3 sec.14.1 sec.14.0 sec.14.3 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather on Saturday 22 March 2025

On Saturday 22 March 2025, the sun will rise at 07:52 and will set at 19:55 on the beach(es) of San Antonio. The outside temperature will be a high of 63°F t and a low of 58°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 22.4mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (58°F)15°C (59°F)
Perceived temperature16°C (60°F)15°C (59°F)14°C (57°F)16°C (61°F)16°C (60°F)16°C (60°F)13°C (56°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%87%82%81%82%83%84%
Barometric pressure1013 hPa1012 hPa1012 hPa1013 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover4%10%12%4%4%10%8%5%
Heat index16°C (60°F)15°C (59°F)15°C (59°F)16°C (61°F)16°C (60°F)16°C (60°F)15°C (58°F)15°C (59°F)
Dew point13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (53°F)12°C (54°F)
Wind
Speed24km/h (15mph)20km/h (13mph)15km/h (9mph)9km/h (6mph)19km/h (12mph)21km/h (13mph)18km/h (11mph)13km/h (8mph)
Gusts36km/h (22mph)30km/h (19mph)23km/h (14mph)13km/h (8mph)30km/h (19mph)32km/h (20mph)31km/h (19mph)20km/h (12mph)
Direction 206°
SSW
199°
SSW
196°
SSW
202°
SSW
230°
SW
231°
SW
223°
SW
218°
SW
Wind chill16°C (60°F)15°C (59°F)14°C (57°F)16°C (61°F)16°C (60°F)16°C (60°F)13°C (56°F)14°C (58°F)
Waves
Height2.1m (6.9ft)2.1m (7.0ft)2.1m (7.1ft)2.1m (6.9ft)2.1m (6.8ft)2.0m (6.7ft)2.0m (6.5ft)2.3m (7.5ft)
Direction 231°
SW
232°
SW
233°
SW
233°
SW
234°
SW
235°
SW
237°
WSW
242°
WSW
Period14.6 sec.14.6 sec.8.3 sec.14.3 sec.14.2 sec.14.0 sec.13.7 sec.13.9 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)

Sea weather on Sunday 23 March 2025

On Sunday 23 March 2025, the sun will rise at 07:53 and will set at 19:54 on the beach(es) of San Antonio. The outside temperature will be a high of 61°F t and a low of 56°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 8.1mph km/h (with gusts up to 14.9mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)14°C (58°F)15°C (60°F)14°C (57°F)14°C (58°F)13°C (56°F)15°C (58°F)
Perceived temperature15°C (58°F)14°C (57°F)14°C (58°F)15°C (60°F)13°C (56°F)14°C (57°F)12°C (54°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%84%79%77%74%74%80%
Barometric pressure1012 hPa1011 hPa1011 hPa1012 hPa1012 hPa1012 hPa1013 hPa1013 hPa
Cloud cover4%7%6%3%0%3%5%23%
Heat index15°C (59°F)15°C (58°F)14°C (58°F)15°C (60°F)14°C (57°F)14°C (58°F)13°C (56°F)15°C (58°F)
Dew point12°C (54°F)12°C (53°F)12°C (53°F)12°C (53°F)10°C (50°F)10°C (50°F)9°C (47°F)11°C (52°F)
Wind
Speed9km/h (6mph)9km/h (6mph)1km/h (1mph)4km/h (2mph)12km/h (7mph)13km/h (8mph)12km/h (8mph)10km/h (6mph)
Gusts13km/h (8mph)14km/h (9mph)2km/h (1mph)5km/h (3mph)22km/h (13mph)23km/h (14mph)24km/h (15mph)14km/h (9mph)
Direction 217°
SW
198°
SSW
222°
SW
275°
W
282°
WNW
268°
W
239°
WSW
212°
SSW
Wind chill15°C (58°F)14°C (57°F)14°C (58°F)15°C (60°F)13°C (56°F)14°C (57°F)12°C (54°F)14°C (57°F)
Waves
Height2.3m (7.5ft)2.4m (7.7ft)2.4m (7.8ft)2.4m (7.7ft)2.3m (7.5ft)2.2m (7.2ft)2.1m (6.9ft)2.0m (6.6ft)
Direction 244°
WSW
238°
WSW
232°
SW
228°
SW
228°
SW
227°
SW
230°
SW
236°
WSW
Period13.5 sec.12.1 sec.11.5 sec.11.2 sec.11.1 sec.11.1 sec.11.1 sec.11.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather on Monday 24 March 2025

On Monday 24 March 2025, the sun will rise at 07:54 and will set at 19:52 on the beach(es) of San Antonio. The outside temperature will be a high of 59°F t and a low of 56°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 7.5mph km/h (with gusts up to 14.9mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (56°F)13°C (56°F)14°C (57°F)15°C (58°F)14°C (56°F)14°C (57°F)15°C (59°F)
Perceived temperature14°C (57°F)14°C (57°F)13°C (56°F)14°C (57°F)14°C (58°F)13°C (55°F)13°C (56°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%80%75%66%64%69%77%
Barometric pressure1013 hPa1012 hPa1012 hPa1013 hPa1013 hPa1013 hPa1013 hPa1013 hPa
Cloud cover33%15%10%19%14%0%0%0%
Heat index14°C (57°F)14°C (56°F)13°C (56°F)14°C (57°F)15°C (58°F)14°C (56°F)14°C (57°F)15°C (59°F)
Dew point11°C (52°F)11°C (51°F)10°C (50°F)10°C (49°F)8°C (47°F)7°C (44°F)8°C (47°F)11°C (52°F)
Wind
Speed8km/h (5mph)4km/h (2mph)1km/h (1mph)4km/h (2mph)8km/h (5mph)12km/h (7mph)9km/h (6mph)5km/h (3mph)
Gusts12km/h (7mph)5km/h (3mph)2km/h (1mph)5km/h (3mph)14km/h (9mph)24km/h (15mph)19km/h (12mph)7km/h (4mph)
Direction 195°
SSW
170°
S
97°
E
154°
SSE
324°
NW
284°
WNW
250°
WSW
186°
S
Wind chill14°C (57°F)14°C (57°F)13°C (56°F)14°C (57°F)14°C (58°F)13°C (55°F)13°C (56°F)15°C (59°F)
Waves
Height1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)
Direction 237°
WSW
238°
WSW
239°
WSW
240°
WSW
241°
WSW
241°
WSW
241°
WSW
258°
WSW
Period13.0 sec.13.0 sec.13.0 sec.13.0 sec.13.4 sec.13.9 sec.13.0 sec.13.0 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather on Tuesday 25 March 2025

On Tuesday 25 March 2025, the sun will rise at 07:54 and will set at 19:51 on the beach(es) of San Antonio. The outside temperature will be a high of 59°F t and a low of 56°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 8.7mph km/h (with gusts up to 18mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)14°C (56°F)15°C (59°F)
Perceived temperature14°C (58°F)14°C (56°F)13°C (56°F)14°C (57°F)13°C (55°F)12°C (54°F)13°C (55°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%74%68%61%62%70%75%80%
Barometric pressure1012 hPa1012 hPa1012 hPa1013 hPa1014 hPa1015 hPa1015 hPa1015 hPa
Cloud cover0%1%2%0%0%0%0%0%
Heat index14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)14°C (56°F)15°C (59°F)
Dew point10°C (51°F)9°C (49°F)8°C (46°F)7°C (44°F)7°C (44°F)8°C (46°F)9°C (48°F)11°C (52°F)
Wind
Speed7km/h (4mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)13km/h (8mph)14km/h (9mph)12km/h (8mph)11km/h (7mph)
Gusts12km/h (7mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)24km/h (15mph)29km/h (18mph)24km/h (15mph)17km/h (11mph)
Direction 146°
SSE
157°
SSE
156°
SSE
181°
S
248°
WSW
244°
WSW
226°
SW
196°
SSW
Wind chill14°C (58°F)14°C (56°F)13°C (56°F)14°C (57°F)13°C (55°F)12°C (54°F)13°C (55°F)14°C (58°F)
Waves
Height1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)
Direction 291°
WNW
292°
WNW
294°
WNW
296°
WNW
299°
WNW
300°
WNW
295°
WNW
267°
W
Period13.0 sec.12.9 sec.12.8 sec.12.7 sec.12.3 sec.12.1 sec.11.9 sec.11.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)17°C (62°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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