World Resorts

Chile

San Antonio Weather

San Antonio 14 Days Forecast

21.12
sun

Day

64°F

NE 11 mph

Precip.
0%

Night

57°F

N 7 mph

Precip.
0%

22.12
mon

Day

64°F

NE 16 mph

Precip.
0%

Night

55°F

N 11 mph

Precip.
0%

23.12
tue

Day

66°F

NE 14 mph

Precip.
0%

Night

55°F

N 11 mph

Precip.
0%

24.12
wed

Day

68°F

NE 16 mph

Precip.
0%

Night

61°F

N 6 mph

Precip.
0%

25.12
thu

Day

66°F

S 17 mph

Precip.
0%

Night

59°F

NW 7 mph

Precip.
81%

26.12
fri

Day

64°F

E 9 mph

Precip.
0%

Night

57°F

N 8 mph

Precip.
0%

27.12
sat

Day

66°F

NE 13 mph

Precip.
0%

Night

57°F

NE 6 mph

Precip.
0%

28.12
sun

Day

68°F

E 8 mph

Precip.
0%

Night

57°F

N 4 mph

Precip.
0%

29.12
mon

Day

66°F

E 9 mph

Precip.
0%

Night

59°F

E 1 mph

Precip.
0%

30.12
tue

Day

66°F

NE 9 mph

Precip.
0%

Night

57°F

N 7 mph

Precip.
0%

31.12
wed

Day

68°F

E 7 mph

Precip.
0%

Night

59°F

NE 4 mph

Precip.
0%

01.01
thu

Day

68°F

SE 12 mph

Precip.
0%

Night

59°F

NE 2 mph

Precip.
85%

02.01
fri

Day

66°F

E 10 mph

Precip.
0%

Night

57°F

N 6 mph

Precip.
0%

03.01
sat

Day

68°F

E 9 mph

Precip.
0%

Night

59°F

NE 4 mph

Precip.
0%

sea water
temperature

San Antonio

monthly
weather

San Antonio

current
weather

San Antonio

7 days
forecast

San Antonio

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 63.7°F and 56.7°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 61.9°F. The highest and lowest sea temperatures during the month were 65.7°F and 59.2°F.