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Iguazu Falls weather in May 2025
Expect 75°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Iguazu Falls in May. Check more long-term weather averages for Iguazu Falls in May before you book your next holiday to Argentina in 2025/2026.
- 75°F max day temperature
75
- 5 hours of sunshine per day
- 9 days with some rainfall
9
- 54°F min night temperature
54
- 11 hours of daylight per day
11
- No heat & humidity
0
- 6.1 inches of monthly rainfall
6.1
- 6 (High) UV index
6
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Iguazu Falls by month
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Recommended for Argentina
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) | Imperial (°F)
More about Argentina
How hot is it in Iguazu Falls in May?
Daytime temperatures usually reach 75°F in Iguazu Falls in May, falling to 54°F 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 6.1 inches.
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 |
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