Rosario weather in March 2026

Expect daytime maximum temperatures of 81°F in Rosario, Argentina in March based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 6.0 inches of rainfall in the month.

  • 81°F maximum daytime temperature in March in Rosario81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in March in Rosario9
    9 days with some rainfall
  • 59°F minimum night-time temperature in March in Rosario59
    59°F min night temperature
  • 12 hours of daylight per day in March in Rosario12
    12 hours of daylight per day
  • Low heat & humidity in March in RosarioL
    Low heat & humidity
  • 6.0 inches monthly rainfall in March in Rosario6.0
    6.0 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in March in Rosario9
    9 (Very High) UV index

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The March weather guide for Argentina (Rosario) 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.

Metric (°C)  |  Imperial (°F)

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How hot is it in Rosario in March?

Daytime temperatures usually reach 81°F in Rosario in March with low heat and humidity, falling to 59°F at night.

How sunny is it in Rosario in March?

There are normally 8 hours of bright sunshine each day in Rosario in March - that's 64% of daylight hours.

Does it rain in Rosario in March?

There are usually 9 days with some rain in Rosario in March and the average monthly rainfall is 6.0 inches.

Rosario March sunrise & sunset times

Browse the sunrise and sunset times for Rosario in March 2026. Select a month to view Rosario sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:51 19:38
Monday, 16th March 2026 07:03 19:19
Tuesday, 31st March 2026 07:14 18:59

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