With a population of around 170,000, San Luis sits in San Luis, Argentina. The city operates in the America/Argentina/San Luis time zone.
In 2025, San Luis averaged an annual temperature of 66°F, with hottest temperatures reaching 106°F in February and lowest around 26°F in June. The city received approximately 23 inches of precipitation during the year.
View historical weather for San Luis · More cities in San Luis