Temperature
Hot by day, mild at night.
Foz do Iguacu is usually most comfortable in May, July, August, and September. Typical daytime highs range from 73–89°F across the year. Rain is frequent in many months.
Hot by day, mild at night.
Several rainy days. About 12 wet days this month.
Plenty of sun this month.
Warm days, with humid periods.
In November, afternoons feel about 88° and nights feel near 71°.
Partly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 85°F, easing to about 78°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 89 | 73 | 6.0 | 15 | 11.1 | 76 |
| Feb | 89 | 72 | 5.7 | 14 | 10.3 | 77 |
| Mar | 87 | 71 | 5.2 | 12 | 10.0 | 77 |
| Apr | 83 | 66 | 5.3 | 9 | 9.1 | 79 |
| May | 75 | 60 | 5.7 | 9 | 8.0 | 82 |
| Jun | 73 | 58 | 5.3 | 9 | 7.5 | 82 |
| Jul | 73 | 56 | 4.1 | 8 | 8.0 | 78 |
| Aug | 78 | 58 | 3.7 | 7 | 8.9 | 72 |
| Sep | 81 | 62 | 5.4 | 10 | 8.7 | 71 |
| Oct | 84 | 66 | 7.8 | 13 | 9.4 | 74 |
| Nov | 86 | 68 | 6.2 | 12 | 10.4 | 72 |
| Dec | 88 | 71 | 7.1 | 15 | 10.9 | 74 |
Similar climates
Want a side-by-side climate view? Compare Foz do Iguacu with Bonito.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology