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Iguazú Falls rainbow in October 2027

Short answer: On 15 October 2027: Best rainbow from Devil's Throat walkway (Argentina), 06:25–18:30 (strongest around 18:00), if the sun is out. Every day of October is in the table. Water level in October: high.

Iguazú has two classic viewpoints: the Brazilian trail that faces the whole Argentine side of the falls, and the walkway over the Devil's Throat, where you stand inside the spray.

DateBrazilian sideDevil's Throat
Fri 1 Oct 06:40–12:20 06:40–18:25
Sat 2 Oct 06:40–12:15 06:40–18:25
Sun 3 Oct 06:35–12:05 06:35–18:25
Mon 4 Oct 06:35–12:00 06:35–18:25
Tue 5 Oct 06:35–11:55 06:35–18:25
Wed 6 Oct 06:35–11:50 06:35–18:25
Thu 7 Oct 06:35–11:50 06:35–18:30
Fri 8 Oct 06:30–11:45 06:30–18:30
Sat 9 Oct 06:30–11:40 06:30–18:30
Sun 10 Oct 06:30–11:40 06:30–18:30
Mon 11 Oct 06:30–11:35 06:30–18:30
Tue 12 Oct 06:30–11:35 06:30–18:30
Wed 13 Oct 06:25–11:30 06:25–18:30
Thu 14 Oct 06:25–11:30 06:25–18:30
Fri 15 Oct 06:25–11:25 06:25–18:30
Sat 16 Oct 06:25–11:25 06:25–18:30
Sun 17 Oct 06:25–11:25 06:25–18:35
Mon 18 Oct 06:20–11:20 06:20–18:35
Tue 19 Oct 06:20–11:20 06:20–18:35
Wed 20 Oct 06:20–11:20 06:20–18:35
Thu 21 Oct 06:20–11:15 06:20–18:35
Fri 22 Oct 06:20–11:15 06:20–18:35
Sat 23 Oct 06:20–11:15 06:20–18:35
Sun 24 Oct 06:15–11:10 06:15–18:35
Mon 25 Oct 06:15–11:10 06:15–18:35
Tue 26 Oct 06:15–11:10 06:15–18:35
Wed 27 Oct 06:15–11:10 06:15–18:40
Thu 28 Oct 06:15–11:05 06:15–18:40
Fri 29 Oct 06:15–11:05 06:15–18:40
Sat 30 Oct 06:15–11:05 06:15–18:40
Sun 31 Oct 06:10–11:05 06:10–18:40

Hour by hour for your date Iguazú Falls tours

Questions

What time is the rainbow at Iguazú Falls in October 2027?

On 15 October 2027: Best rainbow from Devil's Throat walkway (Argentina), 06:25–18:30 (strongest around 18:00), if the sun is out. Every day of October is in the table. Water level in October: high.