Santa Rosa Weather in September

September in Santa Rosa typically sees daytime highs of 20°C (68°F) and nighttime lows of 7°C (45°F). Expect some rainfall during the month.

Rainfall in Santa Rosa in September

You can expect rain on around 5 days based on historical patterns, with 51 mm (2 in) average for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Santa Rosa in September

September is a good time to be in Santa Rosa. Days are excellent, reaching 20°C (68°F), with nights around 7°C (45°F). Conditions are often most pleasant around the middle of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Santa Rosa in September

The month brings about 183 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Santa Rosa in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, August, September, October and November typically offer the best weather for Santa Rosa.

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Check the conditions for any month of the year.

• January
• February
• March
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• 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 7°C (45°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 17%  

Precipitation 51 mm (2 in)  

Rainy days 5 days  

Humidity 65%  

Windspeed 4 m/s (8 knots)  

Sunshine 183 hours  

Percentage Sunshine 53%  

What to Wear in Santa Rosa in September

For Santa Rosa in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. 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

6/10

Cycling

10/10

Walking

10/10

Camping

4/10

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 Santa Rosa's climate page.

More climate data for Santa Rosa

Temperature Rainfall Sunshine Humidity Wind Speed

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