San Luis Weather Year-Round — Best Time to Visit
San Luis, Argentina has warm weather year-round. The best time to visit is March (score: 87/100). Annual average high: 23.2°C, total rainfall: 612mm.
When is the best time to visit San Luis?
87
March is the best month to visit San Luis with a travel score of 87/100 (Excellent).
Expect highs of 25.9°C, 9 rain days, and 10.4 hours of daily sunshine.
View March weather details →Travel Score by Month
83
Jan
86
Feb
87
Mar
84
Apr
81
May
81
Jun
81
Jul
85
Aug
86
Sep
86
Oct
84
Nov
84
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in San Luis each month?
23.2°C
Avg High
12.6°C
Avg Low
612mm
Annual Rain
How much rain does San Luis get?
San Luis receives 612mm of rain annually. The wettest month is typically January with 96mm, while June is the driest.
What is the weather like each month in San Luis?
January
83
30°C
Low: 20°C
12 rain days
Excellent
February
86
28°C
Low: 18°C
10 rain days
Excellent
March
Best time to visit87
26°C
Low: 16°C
9 rain days
Excellent
April
84
22°C
Low: 13°C
6 rain days
Excellent
May
81
19°C
Low: 9°C
4 rain days
Excellent
June
81
16°C
Low: 6°C
2 rain days
Excellent
July
81
16°C
Low: 5°C
2 rain days
Excellent
August
85
19°C
Low: 7°C
2 rain days
Excellent
September
86
22°C
Low: 10°C
4 rain days
Excellent
October
86
24°C
Low: 13°C
8 rain days
Excellent
November
84
27°C
Low: 16°C
11 rain days
Excellent
December
84
29°C
Low: 18°C
11 rain days
Excellent
Compare San Luis
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What cities are near San Luis?
Data based on 1994–2024 averages · Last updated: 2024-12-31