Best Time to Visit San Luis, San Luis, Argentina
San Luis is at its sunniest and driest in April–November.
The best time to visit San Luis for sunny, dry weather is April and September–November — 4 months of the year fit our sunny profiles at this specific location. The drier stretch runs through April–October; the wetter half falls in November–March. At the city itself, monthly average temperatures range from 9.5°C / 49.1°F in July to 24.5°C / 76.1°F in January, with rainfall from 7 mm / 0.3 in (June) to 75 mm / 3 in (January). These are point-value climate normals sampled at San Luis, San Luis, Argentina's coordinates — usually more actionable for travellers than the country-wide average. San Luis's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| April | 16.9°C62.4°F | 27 mm1.1″ | Sunny & Mild |
| September | 14.8°C58.6°F | 20 mm0.8″ | Sunny & Mild |
| October | 18.6°C65.5°F | 46 mm1.8″ | Sunny & Mild |
| November | 21.4°C70.5°F | 49 mm1.9″ | Sunny & Mild |
Frequently asked questions
When is the best time to visit San Luis?
The best time to visit San Luis for sunny, dry weather is April, September, October, November. At the city itself, the warmest month is January averaging 24.5°C / 76.1°F, and the driest is June with about 7 mm / 0.3 in of rain. These are point-value climate normals sampled at San Luis's coordinates.
When is the rainy season in San Luis?
The rainy season at San Luis, San Luis runs through November–March, when monthly rainfall exceeds the annual median of about 46 mm / 1.8 in. The wettest single month is January (75 mm / 3 in).
What is the driest month in San Luis?
The driest month in San Luis is June, averaging about 7 mm / 0.3 in of rainfall. Temperature that month averages 10°C / 50°F.
What months should I avoid visiting San Luis?
The least comfortable months for travel to San Luis — based on point-value climate at the city — are January, February, May, June, July, August, December. These are the wettest or coolest months at this location. Rainfall peaks at 75 mm / 3 in in January, and the coldest month averages 9.5°C / 49.1°F.
Is San Luis climate different from Argentina overall?
Yes, usually. Our San Luis figures are point-value climate normals sampled at the city itself, while our Argentina figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects San Luis specifically — usually the more actionable data for a traveller planning to spend time in the city.