City in Paraná, Brazil
Foz do Iguaçu weather by month and the best time to visit
When to go to Foz do Iguaçu
Mar–May and Aug–Oct are mild with good water flow. Dec–Feb is hot and rainy and crowded; floods occasionally close walkways.
Foz do Iguaçu weather by month
Average daily high, rainfall and conditions.
- Jan32°147 mm
- Feb32°129 mm
- Mar32°117 mm
- Apr29°124 mm
- May24°163 mm
- Jun22°108 mm
- Jul22°85 mm
- Aug24°70 mm
- Sep27°121 mm
- Oct29°211 mm
- Nov30°159 mm
- Dec32°179 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 32°C89°F | 24°C74°F | 147 mm | 73% | Pleasant |
| February | 32°C89°F | 23°C74°F | 129 mm | 72% | Pleasant |
| March | 32°C89°F | 22°C71°F | 117 mm | 71% | Pleasant |
| April | 29°C84°F | 19°C66°F | 124 mm | 74% | Pleasant |
| May | 24°C75°F | 15°C59°F | 163 mm | 80% | Rainy |
| June | 22°C72°F | 14°C57°F | 108 mm | 83% | Pleasant |
| July | 22°C71°F | 13°C55°F | 85 mm | 80% | Pleasant |
| August | 24°C76°F | 14°C57°F | 70 mm | 74% | Pleasant |
| September | 27°C81°F | 16°C61°F | 121 mm | 71% | Pleasant |
| October | 29°C85°F | 20°C67°F | 211 mm | 75% | Rainy |
| November | 30°C87°F | 21°C69°F | 159 mm | 73% | Pleasant |
| December | 32°C89°F | 23°C73°F | 179 mm | 71% | Rainy |
Best months across Brazil
| Place | Best months | Warmest month |
|---|---|---|
| Rio de Janeiro | Apr–Jun, Sep–Oct | Feb (29°C) |
| São Paulo | Apr–May, Sep–Oct | Oct (27°C) |
| Foz do Iguaçu | Mar–May, Aug–Oct | Jan (32°C) |
| Florianópolis | Feb–Apr, Nov–Dec | Feb (29°C) |
| Salvador | Sep–Feb | Mar (31°C) |
| Jericoacoara | Jul–Dec | Oct (35°C) |
| Ilha Grande | Apr–Jun, Aug–Oct | Jan (30°C) |
| Paraty | Apr–Jun, Aug–Oct | Feb (32°C) |
| Búzios | Apr–Jun, Sep–Nov | Feb (29°C) |
| Fernando de Noronha | Aug–Dec | Apr (28°C) |
| Recife | Sep–Feb | Feb (31°C) |
| Fortaleza | Jul–Dec | Nov (30°C) |
| Manaus | Jun–Oct | Sep (33°C) |
| Pipa | Sep–Feb | Mar (29°C) |
| Natal | Sep–Feb | Mar (29°C) |
| Maceió | Sep–Feb | Mar (30°C) |
| Belo Horizonte | May–Sep | Oct (30°C) |
| Brasília | May–Sep | Sep (31°C) |
| Itacaré | Oct–Mar | Mar (28°C) |
| Morro de São Paulo | Sep–Mar | Mar (29°C) |
| Chapada Diamantina | May–Sep | Oct (34°C) |
| Lençóis Maranhenses | Jun–Sep | Sep (31°C) |
| Bonito | Apr–Sep | Oct (34°C) |
| Ouro Preto | Apr–Sep | Oct (28°C) |
| Curitiba | Mar–May, Sep–Nov | Dec (26°C) |
| Porto Alegre | Mar–May, Sep–Nov | Feb (29°C) |
| Belém | Jul–Nov | Oct (33°C) |
| Balneário Camboriú | Nov–Mar | Feb (29°C) |
| Porto de Galinhas | Sep–Feb | Mar (30°C) |
| Gramado | May–Aug, Dec | Jan (24°C) |
Quick answers
What is the best month to visit Foz do Iguaçu?
Mar–May, Aug–Oct. Mar–May and Aug–Oct are mild with good water flow. Dec–Feb is hot and rainy and crowded; floods occasionally close walkways.
When is the rainy season in Foz do Iguaçu?
Rain peaks in October with about 211 mm. Months with 150 mm or more: May, Oct–Dec.
What is the hottest month in Foz do Iguaçu?
January, with average highs of 32°C (89°F).
How cold does Foz do Iguaçu get?
The coolest nights are in July, averaging 13°C (55°F).
More about Foz do Iguaçu
Going to Foz do Iguaçu solo?
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Sources
- NASA POWER climatology (2001–2020)
- Parque Nacional do Iguaçu
- Foz do Iguaçu Airport (Infraero)
- Prefeitura de Foz do Iguaçu
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.