San Antonio Weather Year-Round — Best Time to Visit
San Antonio, Chile has mild weather year-round. The best time to visit is January (score: 89/100). Annual average high: 17.7°C, total rainfall: 364mm.
When is the best time to visit San Antonio?
89
January is the best month to visit San Antonio with a travel score of 89/100 (Excellent).
Expect highs of 21.1°C, 0 rain days, and 13.6 hours of daily sunshine.
View January weather details →Travel Score by Month
89
Jan
89
Feb
87
Mar
83
Apr
74
May
66
Jun
69
Jul
70
Aug
76
Sep
81
Oct
85
Nov
88
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in San Antonio each month?
17.7°C
Avg High
10.7°C
Avg Low
364mm
Annual Rain
How much rain does San Antonio get?
San Antonio receives 364mm of rain annually. The wettest month is typically June with 112mm, while February is the driest.
What is the weather like each month in San Antonio?
January
Best time to visit89
21°C
Low: 14°C
0 rain days
Excellent
February
89
21°C
Low: 14°C
0 rain days
Excellent
March
87
21°C
Low: 13°C
1 rain days
Excellent
April
83
19°C
Low: 11°C
2 rain days
Excellent
May
74
17°C
Low: 10°C
4 rain days
Good
June
66
15°C
Low: 8°C
7 rain days
Good
July
69
14°C
Low: 7°C
5 rain days
Good
August
70
15°C
Low: 8°C
5 rain days
Good
September
76
16°C
Low: 9°C
3 rain days
Good
October
81
17°C
Low: 10°C
2 rain days
Excellent
November
85
19°C
Low: 12°C
1 rain days
Excellent
December
88
20°C
Low: 13°C
0 rain days
Excellent
Compare San Antonio
Popular comparisons:
🎉Planning a Trip to Chile?
Check public holidays and long weekends before you book.
What cities are near San Antonio?
Data based on 1994–2024 averages · Last updated: 2024-12-31