San Lorenzo Weather in September

September in San Lorenzo sees daytime temperatures around 22°C (72°F) and lows of 10°C (50°F) at night. With around 64 mm (2.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in San Lorenzo in September

Typically, about 6 days will experience rainfall, with an average of 64 mm (2.5 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in San Lorenzo in September

September is one of the better months to visit San Lorenzo. Expect 22°C (72°F) during the day and 10°C (50°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in San Lorenzo in September

The city usually sees around 199 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in San Lorenzo in September

Average wind conditions reach 5 m/s (10 knots) in September. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
• March
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• May
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• September
• October
• November
• December

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

San Lorenzo Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 20%  

Precipitation 64 mm (2.5 in)  

Rainy days 6 days  

Humidity 74% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 199 hours *  

Percentage Sunshine 56% *  

* Data from: Rosario, Argentina (19 KM, 12 Miles).

What to Wear in San Lorenzo in September

For San Lorenzo 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in San Lorenzo 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 San Lorenzo's climate page.

More climate data for San Lorenzo

Temperature Rainfall Sunshine Humidity Wind Speed

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