turismo ·
Weather, sunset and favorable exchange rate at the Triple Frontier
Marco Três newsroom · edited by Annie Grellmann
Today, 08/22/2026, Foz do Iguaçu has clear sky, high of 22°C, low of 9°C and dollar at R$ 5.18.
The sun sets at 18:22, with the golden hour starting around 17:22, ideal for photos at Marco das Três Fronteiras; the maximum UV index is 6.4, recommending sunscreen. The flow of the Iguaçu River at the Falls records 2,473 m³/s, well above the historical average of ~1,500 m³/s, keeping the walkways open. Source: Marco Três Data (Open-Meteo·AwesomeAPI·ANA·Nager).
Source: Marco Três Data (Open-Meteo · AwesomeAPI · ANA · Nager)
Frequently asked questions
- What is the best time to photograph Marco das Três Fronteiras?
- The golden hour starts around 17:22, before sunset at 18:22.
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Content verified by the newsroom based on an official source: Dados Marco Três (Open-Meteo · AwesomeAPI · ANA · Nager). Last checked: 8/22/2026. Found something inaccurate? We fix it fast. How we work.
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