When to go · San Luis
San Luis in March
Great month. Inside San Luis's best window: Mar–May, Sep–Nov.
Key facts
- Verdict
- Great
- Temperature
- 27°C81°F / 15°C59°F
- average high / low
- Rain days
- 7
- Crowds
- Medium
- Argentina overall
- Prices
- Medium
- Argentina overall
Verdict
GreatBest and avoid months for San Luis
Inside San Luis's best window: Mar–May, Sep–Nov.
Weather in March
- San LuisHighs around 27 °C, lows around 15 °C, rain on about 7 daysHighs around 81 °F, lows around 59 °F, rain on about 7 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Semana Santa big impact
Easter (Thu–Fri; 25–26 Mar 2027) · Argentina
Domestic travel peak; buses and flights full.
Crowds and prices
- Crowds · Argentina overall
- Medium
- Prices · Argentina overall
- Medium
Argentina overall: Good all round: Mendoza harvest festival, Patagonia calmer, Buenos Aires cooling down.
What to pack
Nothing unusual for the weather this month.