Average annual temperature is 22.7 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 153 days
Number of rainy days: 212 days
Look at detailed online map of Cataratas del Iguazú
* Weather data for Cataratas del Iguazú Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.8 | 34.1 | 33.5 | 31.0 | 28.6 | 26.6 | 28.2 | 32.3 | 36.7 | 34.0 | 36.6 | 37.0 |
| Average daytime temperature (°C) | 31.4 | 29.3 | 30.4 | 26.5 | 24.7 | 22.7 | 24.1 | 26.0 | 29.2 | 28.8 | 30.2 | 31.5 |
| Average temperature (°C) | 26.0 | 24.4 | 25.1 | 21.6 | 19.6 | 17.7 | 18.8 | 20.3 | 23.4 | 23.6 | 25.0 | 26.5 |
| Average night temperature (°C) | 22.0 | 20.6 | 21.5 | 18.0 | 16.0 | 14.1 | 15.3 | 16.2 | 19.1 | 19.8 | 21.1 | 22.7 |
| Absolute minimum temperature (°C) | 19.0 | 13.2 | 17.3 | 12.7 | 9.7 | 8.8 | 7.8 | 10.5 | 10.0 | 14.4 | 12.1 | 18.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.1 | 10.1 | 10.1 | 8.8 | 7.8 | 7.2 | 8.0 | 8.9 | 8.6 | 8.7 | 9.2 | 10.1 |
| Precipitation (mm) | 161 | 192 | 144 | 137 | 125 | 97 | 119 | 75 | 151 | 331 | 340 | 201 |
| Sunny days | 8 | 6 | 8 | 14 | 19 | 20 | 20 | 20 | 15 | 9 | 7 | 7 |
| Rainy days | 23 | 22 | 23 | 16 | 12 | 10 | 11 | 11 | 15 | 22 | 23 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cataratas del Iguazú is at