San Luis Weather in September

September is one of the perfect months to visit San Luis, with daytime temperatures of 23°C (73°F) and lows of 9°C (48°F) at night. Some rainfall is typical for this time of year.

Rainfall in San Luis in September

Typically around 4 days of rainfall are expected, averaging 32 mm (1.3 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in San Luis in September

San Luis in September has perfect weather. Days reach 23°C (73°F) and nights cool to 9°C (48°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit San Luis.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our San Luis's climate page.

San Luis Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 13%  

Precipitation 32 mm (1.3 in)  

Rainy days 4 days  

What to Wear in San Luis in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket.

What To Do in San Luis in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our San Luis's climate page.

More climate data for San Luis

Temperature Rainfall

See the full San Luis climate overview or explore weather in Argentina.