Mar de las Pampas Weather in September

Mar de las Pampas in September sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 69 mm (2.7 in), so pack a rain jacket to stay dry.

Rainfall in Mar de las Pampas in September

Typically, about 7 days will experience rainfall, with an average of 69 mm (2.7 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Mar de las Pampas in September

Daytime temperatures in Mar de las Pampas reach 16°C (61°F) in September, dropping to 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

If you prefer dry days with pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Argentina, check out our Mar de las Pampas's climate page.

Mar de las Pampas Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 24%  

Precipitation 69 mm (2.7 in)  

Rainy days 7 days  

Humidity 77% *  

* Data from: Pinamar, Argentina (27 KM, 16 Miles).

Historical weather for Mar de las Pampas in September

Browse day-by-day weather records for Mar de las Pampas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Mar de las Pampas historical weather extremes in September

According to our 19 years of weather records for Mar de las Pampas, the following extremes were recorded between 2006 and 2025.

• Mar de las Pampas recorded its highest September temperature of 27°C (81°F) on September 10, 2013.
• The coldest September day was on September 5, 2008, with a maximum of 8°C (46°F).
• The lowest overnight temperature recorded in September was 1°C (34°F) (September 1, 2011).

What to Wear in Mar de las Pampas in September

Pack for changing conditions in Mar de las Pampas in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Mar de las Pampas in September

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

Cycling

6/10

Walking

6/10

Barbeque

5/10

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 Mar de las Pampas's climate page.

More climate data for Mar de las Pampas

Temperature Rainfall Humidity

See the full Mar de las Pampas climate overview or explore weather in Argentina.