☀️ SunnyWhen

Best Time to Visit Foz do Iguacu

Brazil · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Foz do Iguacu are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.

Climate profile

Foz do Iguacu sees its warmest weather in January, when daytime highs average around 32°C, and its coolest in June (around 22°C).

Annual precipitation totals roughly 1960mm — October is typically the wettest month (~247mm) and August the driest (~84mm).

A distinctly wetter period runs from September to June — worth planning around if you prefer dry days.

January is the sunniest month, with about 202 hours of sunshine.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec0°16°32°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 37 days

18/ 37
days ≥2°C above normal
31°C
highest recorded · August 17
+1.3°C
avg anomaly · vs 30-year normal
2026-07-12: -2.9°C2026-07-13: -4.6°C2026-07-14: -2.0°C2026-07-15: 0.0°C2026-07-16: +3.3°C2026-07-17: +5.2°C2026-07-18: +5.0°C2026-07-19: +5.0°C2026-07-20: +5.5°C2026-07-21: +7.2°C2026-07-22: -0.1°C2026-07-23: -0.8°C2026-07-24: -1.7°C2026-07-25: +1.3°C2026-07-26: +2.8°C2026-07-27: +5.0°C2026-07-28: +6.0°C2026-07-29: +4.0°C2026-07-30: +2.5°C2026-07-31: +4.6°C2026-08-01: +2.3°C2026-08-02: +2.3°C2026-08-03: +2.3°C2026-08-04: +1.1°C2026-08-05: +0.6°C2026-08-06: +0.2°C2026-08-07: -6.3°C2026-08-08: -0.8°C2026-08-09: -5.2°C2026-08-10: -1.8°C2026-08-11: -2.7°C2026-08-12: 0.0°C2026-08-13: -1.4°C2026-08-14: -1.5°C2026-08-15: +3.5°C2026-08-16: +4.3°C2026-08-17: +5.5°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January32° / 21°C180mm⚠️ Challenging
February32° / 20°C150mm🤔 Fair
March31° / 19°C153mm🤔 Fair
April28° / 17°C161mm🤔 Fair
May24° / 13°C186mm👍 Good
June22° / 12°C146mm👍 Good
July23° / 11°C107mm🌟 Great
August25° / 12°C84mm🌟 Great
September27° / 14°C155mm👍 Good
October29° / 17°C247mm🤔 Fair
November30° / 18°C172mm🤔 Fair
December31° / 20°C219mm⚠️ Challenging

FAQ

What is the best time to visit Foz do Iguacu?
Based on 30 years of climate data, the most comfortable months to visit Foz do Iguacu are June, July and August, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Foz do Iguacu?
January is typically the hottest month in Foz do Iguacu, with average daytime highs around 32°C.
What is the rainiest month in Foz do Iguacu?
October is usually the wettest month, with around 247mm of precipitation.