World Resorts Chile San Antonio Weather

San Antonio 7 Days Forecast

05.08
wed
Day
59°F
E 4 mph
Precip.
22%
Night
54°F
SE 11 mph
Precip.
85%
06.08
thu
Day
55°F
N 13 mph
Precip.
9%
Night
50°F
N 10 mph
Precip.
10%
07.08
fri
Day
54°F
N 11 mph
Precip.
5%
Night
46°F
NW 7 mph
Precip.
8%
08.08
sat
Day
52°F
N 14 mph
Precip.
5%
Night
46°F
N 13 mph
Precip.
9%
09.08
sun
Day
50°F
N 10 mph
Precip.
4%
Night
46°F
N 9 mph
Precip.
8%
10.08
mon
Day
50°F
N 7 mph
Precip.
4%
Night
50°F
N 8 mph
Precip.
14%
11.08
tue
Day
52°F
N 7 mph
Precip.
12%
Night
50°F
N 7 mph
Precip.
10%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 55.5°F. The highest and lowest sea temperatures during the month were 56.1°F and 53.8°F.

Air temperature in San Antonio, °F

Precipitation total in San Antonio, in.

* Charts above show average data for the last 3 years.

Best time for vacation in San Antonio

Sunniest months:
January 29 days
March 28 days
December 28 days
Warmest months:
February 68.1 °F
January 67.2 °F
March 66.8 °F
Warmest sea temp:
February 61.8 °F
January 60.7 °F
March 60.2 °F
Coldest months:
August 56.6 °F
July 56.6 °F
June 57.6 °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
+54°F
SE 11 mph
Feels like: +50°F
Precip.: 85%
Places in Chile:
Name
°F
+54°F
+55°F
+61°F
+54°F
+54°F
+59°F
+54°F
+55°F
+54°F
+64°F
+30°F
+41°F
+34°F
24 Hours Forecast
San Antonio
Local time: 22:51
August 06, thursday
0000
54°F
SE
11 mph
0300
52°F
N
16 mph
0600
48°F
N
7 mph
0900
50°F
N
9 mph
1200
55°F
N
13 mph
1500
57°F
N
14 mph
1800
55°F
N
15 mph
2100
52°F
N
10 mph
Units of measurement: °C / °F