Santa Rosa Weather in September

September in Santa Rosa averages 23°C (73°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 72 mm (2.8 in) on average. An umbrella is a good idea.

Rainfall in Santa Rosa in September

Looking at the last 30 years, the data shows about 6 days with rain, averaging 72 mm (2.8 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 Santa Rosa in September

September is one of the better months to visit Santa Rosa. Expect 23°C (73°F) during the day and 11°C (52°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Santa Rosa in September

The area enjoys a moderate level of sunlight, with around 170 hours. It's a good balance between sunny and cloudy days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Santa Rosa.

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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 Santa Rosa's climate page.

Santa Rosa Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 20%  

Precipitation 72 mm (2.8 in)  

Rainy days 6 days  

Humidity 73% *  

Sunshine 170 hours *  

Percentage Sunshine 47% *  

* Data from: Santa Fe, Argentina (41 KM, 25 Miles).

What to Wear in Santa Rosa in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Santa Rosa in September

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

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

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 Santa Rosa's climate page.

More climate data for Santa Rosa

Temperature Rainfall Sunshine Humidity

See the full Santa Rosa climate overview or explore weather in Argentina.