Mendoza weather in August 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mendoza in August. Check more long-term weather averages for Mendoza in August before you book your next holiday to Argentina in 2025/2026.

  • 18°C maximum daytime temperature in August in Mendoza18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 2 days with some rainfall in August in Mendoza2
    2 days with some rainfall
  • 4°C minimum night-time temperature in August in Mendoza4
    4°C min night temperature
  • 11 hours of daylight per day in August in Mendoza11
    11 hours of daylight per day
  • No heat & humidity in August in Mendoza0
    No heat & humidity
  • 4 mm monthly rainfall in August in Mendoza4
    4 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Mendoza4
    4 (Moderate) UV index

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The August 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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How hot is it in Mendoza in August?

Daytime temperatures usually reach 18°C in Mendoza in August, falling to 4°C at night.

How sunny is it in Mendoza in August?

There are normally 7 hours of bright sunshine each day in Mendoza in August - that's 67% of daylight hours.

Does it ever rain in Mendoza in August?

There are usually 2 days with some rain in Mendoza in August and the average monthly rainfall is 4mm.

Mendoza August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 08:26 18:58
Saturday, 16th August 2025 08:11 19:08
Sunday, 31st August 2025 07:54 19:18

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