Mendoza weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mendoza in May. Check more long-term weather averages for Mendoza in May before you book your next holiday to Argentina in 2025/2026.

  • 19°C maximum daytime temperature in May in Mendoza19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 2 days with some rainfall in May in Mendoza2
    2 days with some rainfall
  • 6°C minimum night-time temperature in May in Mendoza6
    6°C min night temperature
  • 10 hours of daylight per day in May in Mendoza10
    10 hours of daylight per day
  • No heat & humidity in May in Mendoza0
    No heat & humidity
  • 6 mm monthly rainfall in May in Mendoza6
    6 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Mendoza4
    4 (Moderate) UV index

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The May weather guide for Argentina (Mendoza) 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 / mm)  |  Imperial (°F / inches)

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More about Argentina

How hot is it in Mendoza in May?

Daytime temperatures usually reach 19°C in Mendoza in May, falling to 6°C at night.

How sunny is it in Mendoza in May?

There are normally 6 hours of bright sunshine each day in Mendoza in May - that's 61% of daylight hours.

Does it ever rain in Mendoza in May?

There are usually 2 days with some rain in Mendoza in May and the average monthly rainfall is 6mm.

Mendoza May sunrise & sunset times

Browse the sunrise and sunset times for Mendoza in May 2025. Select a month to view Mendoza sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 08:09 18:56
Friday, 16th May 2025 08:20 18:44
Saturday, 31st May 2025 08:29 18:37

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