When to go · San Luis
San Luis in April
Great month. Inside San Luis's best window: Mar–May, Sep–Nov.
Key facts
- Verdict
- Great
- Temperature
- 23°C73°F / 11°C52°F
- average high / low
- Rain days
- 5
- 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 April
- San LuisHighs around 23 °C, lows around 11 °C, rain on about 5 daysHighs around 73 °F, lows around 52 °F, rain on about 5 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: Autumn colours in Patagonia and the Lakes; Northwest dries out; Easter week is busy.
What to pack
- A warm layer for the evenings