Iguazu Falls weather in May 2025

Expect daytime maximum temperatures of 24°C in Iguazu Falls in May based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 154 mm of rainfall in the month.

  • 24°C maximum daytime temperature in May in Iguazu Falls24
    24°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in May in Iguazu Falls9
    9 days with some rainfall
  • 12°C minimum night-time temperature in May in Iguazu Falls12
    12°C min night temperature
  • 11 hours of daylight per day in May in Iguazu Falls11
    11 hours of daylight per day
  • No heat & humidity in May in Iguazu Falls0
    No heat & humidity
  • 154 mm monthly rainfall in May in Iguazu Falls154
    154 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Iguazu Falls6
    6 (High) UV index

More about Iguazu Falls

Iguazu Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Argentina

Wild Frontiers: Top deals on Argentina tours

  • Check out top deals on tours to Argentina
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price
Go to Wild Frontiers deal >>

View all Wild Frontiers offers

Wild FrontiersTour deal finder

The May weather guide for Argentina (Iguazu Falls) 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)

Back to top

More about Argentina

How hot is it in Iguazu Falls in May?

Daytime temperatures usually reach 24°C in Iguazu Falls in May, falling to 12°C at night.

How sunny is it in Iguazu Falls in May?

There are normally 5 hours of bright sunshine each day in Iguazu Falls in May - that's 45% of daylight hours.

Does it rain in Iguazu Falls in May?

There are usually 9 days with some rain in Iguazu Falls in May and the average monthly rainfall is 154mm.

Iguazu Falls May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 07:01 18:08
Friday, 16th May 2025 07:09 17:59
Saturday, 31st May 2025 07:16 17:55

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^