Argentina weather in March 2025

Expect 26°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Argentina in March. Check more long-term weather averages for Argentina in March before you book your next holiday to Argentina in 2025/2026.

  • 26°C maximum daytime temperature in March in Argentina (Buenos Aires)26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in March in Argentina (Buenos Aires)8
    8 days with some rainfall
  • 17°C minimum night-time temperature in March in Argentina (Buenos Aires)17
    17°C min night temperature
  • 12 hours of daylight per day in March in Argentina (Buenos Aires)12
    12 hours of daylight per day
  • Low heat & humidity in March in Argentina (Buenos Aires)L
    Low heat & humidity
  • 121 mm monthly rainfall in March in Argentina (Buenos Aires)121
    121 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in March in Argentina (Buenos Aires)9
    9 (Very High) UV index
  • 23°C sea temperature in March in Argentina (Buenos Aires)23
    23°C sea temperature

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The March weather guide for Argentina (Buenos Aires) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Argentina destinations

Below are average maximum temperatures at popular destinations in Argentina in March. Select a destination to see more weather parameters.

All Argentina destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Argentina

How hot is it in Argentina in March?

Daytime temperatures usually reach 26°C in Buenos Aires, Argentina in March with low heat and humidity, falling to 17°C at night.

How sunny is it in Argentina in March?

There are normally 7 hours of bright sunshine each day in Buenos Aires, Argentina in March - that's 59% of daylight hours.

How warm is the sea around Argentina in March?

The average sea temperature around Buenos Aires, Argentina in March is 23°C.

Does it rain in Argentina in March?

There are usually 8 days with some rain in Buenos Aires, Argentina in March and the average monthly rainfall is 121mm.

Argentina March sunrise & sunset times

Browse the sunrise and sunset times for Argentina in March 2025. Select a month to view Argentina sunrise and sunset times for the next 12 months. The Argentina sunrise and sunset times shown below are for Buenos Aires.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:41 19:30
Sunday, 16th March 2025 06:54 19:10
Monday, 31st March 2025 07:06 18:49

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