Argentina weather

Our guide to the weather in Argentina during September

21

Average high

5

UV Index

62mm

Monthly rainfall

59%

Humidity

We've looked at the most up-to-date weather data for Argentina, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Argentina weather in September.

How warm is it in Argentina during September?

The temperature reaches around 21℃ during the daytime in September, falling away to 9℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Argentina during September?

On average, there will be 4 rainy days during the month, amounting to 62.4mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Argentina during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

Holidays in Argentina

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Argentina Blog posts

From the UK's most popular travel bloggers

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16 Very Best Things To Do In Buenos Aires

19th February 2024 by Hand Luggage Only

Welcome to the vibrant city of Buenos Aires, nestled on the eastern fringes of Argentina. This city has something to offer every type of traveller, with a plethora of sights and activities to explore. Join us as we delve into the best experiences this bustling city has to offer....

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Traditions and Tourist Attractions Tangoing in Buenos Aires

18th December 2023 by Pack the PJs

Buenos Aires is where traditions and tourist attractions do the tango together! In this city, the streets are made lively by the rhythmic beats of tango music, locals sipping mate on every corner, and colorful markets blending seamlessly with historic landmarks. It’s a dance like no other, and you’re about to take a virtual front-row seat to admire the enchanting spectacle that is Buenos Aires through this post....

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Travelling from the UK to Ushuaia, Argentina aka the End of the World and the most Southern Point!

30th January 2023 by The Wandering Quinn

I'm off to Antarctica, but first I need to fly from Manchester, UK to Buenos Aires Argentina, have a day in Buenos Aires and then fly to Ushuaia at the very tip of Argentina, also known as the end of the world! In this video, I give you an example of things to do in Buenos Aires for 1 day, plus things to do in Ushuaia before going to Antarctica. I visit the world's most Southern Post Office, worlds most Southern train and railway, and National Park...

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18 TOP things to do in Ushuaia before an Antarctica trip

1st December 2022 by The Wandering Quinn

Ushuaia may be on your radar because of your upcoming Antarctica trip and there are many things to do in Ushuaia and Ushuaia attractions to visit to keep you busy for 1-3 days before or after your Antarctica trip. To be honest, not spending time in Ushuaia before or after Antarctica is a bit of a shame!...

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Why should you consider Buenos Aires for your holidays

1st December 2022 by Two Monkey's Travel

Known as “the Paris of Latin America”, Buenos Aires is the capital city of Argentina and a multicultural metropolis. In fact, with a population of 3 million inhabitants, Buenos Aires is considered one of the most diverse cities in the Americas....

Weather in Argentina

Our month-by-month guide to the weather and climate in Argentina

33.6

Argentina weather in

January
32.0

Argentina weather in

February
28.6

Argentina weather in

March
23.8

Argentina weather in

April
19.1

Argentina weather in

May
16.1

Argentina weather in

June
15.7

Argentina weather in

July
18.9

Argentina weather in

August
21.1

Argentina weather in

September
24.0

Argentina weather in

October
28.5

Argentina weather in

November
32.4

Argentina weather in

December