World Resorts Chile San Antonio Weather

San Antonio Sea Temperature in December

Average sea water temperature in December:
+58.5°F
Minimum sea water temperature in December: 63.7°F
Maximum sea water temperature in December: 48.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 60.2°F. The highest and lowest sea temperatures during the month were 63.7°F and 56.7°F.

Monthly sea water temperature in San Antonio, °F

Which Chile resorts have warmest sea in December?

Place name December 2025 December 2024
Easter Island 74.2°F 73.3°F
Antofagasta 68.8°F 66.1°F
Arica 64.7°F 65.3°F
Iquique 63.3°F 62.5°F
La Serena 63.2°F 61.1°F
Coquimbo 63.1°F 61.2°F
Puerto Montt 61.8°F 59.7°F
Pichidangui 60.7°F 56.2°F
Las Cruces 60.4°F 58.9°F
Cartagena 60.4°F 59.2°F
El Tabo 60.2°F 58.6°F
San Antonio 60.2°F 59.0°F
Algarrobo 60.2°F 57.9°F
El Quisco 60.2°F 57.9°F
Vina del Mar 59.7°F 58.2°F
Valparaiso 59.5°F 57.5°F
Los Vilos 59.5°F 55.9°F
Concon 59.4°F 58.8°F
Concepcion 58.8°F 54.8°F
Talcahuano 57.8°F 54.0°F

Best time for vacation in San Antonio

Sunniest months:
January 29 days
March 28 days
December 28 days
Warmest months:
February 67.9 °F
January 67.2 °F
March 66.9 °F
Warmest sea temp:
February 61.9 °F
January 60.7 °F
March 60.3 °F
Coldest months:
July 56.4 °F
August 56.6 °F
June 57.4 °F
Rainiest months:
June 3 days
July 2 days
August 2 days
Windiest months:
October 8.6 mph
September 8.4 mph
December 8.4 mph

San Antonio on a weather map

San Antonio
+70°F
SE 9 mph
Feels like: +70°F
Precip.: 0%
Places in Chile:
Name
°F
+70°F
+73°F
+75°F
+70°F
+72°F
+72°F
+72°F
+73°F
+63°F
+73°F
+75°F
+50°F
+63°F
24 Hours Forecast
San Antonio
Local time: 12:52
February 03, tuesday
1500
72°F
SE
12 mph
1800
70°F
SE
7 mph
2100
66°F
SE
1 mph
February 04, wednesday
0000
64°F
W
3 mph
0300
63°F
W
2 mph
0600
63°F
W
3 mph
0900
66°F
W
1 mph
1200
72°F
E
6 mph
Units of measurement: °C / °F