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San Luis Weather in October
San Luis in October averages 26°C (79°F) during the day and 12°C (54°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in San Luis in October
Records from the past 30 years suggest around 5 days of rain, with 68 mm (2.7 in) average for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in San Luis in October
The temperature in San Luis in October is excellent. Daytime highs reach 26°C (79°F), with nights dropping to 12°C (54°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.
San Luis Temperature in October
Min Temperature
12°C (54°F)
Max Temperature
26°C (79°F)
Chance of Rain
17%
Precipitation
68 mm (2.7 in)
Rainy days
5 days
San Luis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Luis - and find the best time to visit.
Best Places in Argentina in October
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San Luis in October
Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.
What To Do in San Luis in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
San Luis 3-Day Forecast
More climate data for San Luis
See the full San Luis climate overview or explore weather in Argentina.
Popular in October
Where to go in October - average daytime high across popular destinations.
Córdoba
25°C (77°F) Mendoza
24°C (75°F) Salta
23°C (73°F) Villa Carlos Paz23°C (73°F) Buenos Aires23°C (73°F) Mar del Plata18°C (64°F) San Carlos de Bariloche11°C (52°F) San Martín de los Andes
11°C (52°F) Bucket list
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