Average annual temperature is 28.5 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Itaipu
* Weather data for Itaipu Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.2 | 34.2 | 37.4 | 37.3 | 34.6 | 31.9 | 31.7 | 36.9 | 38.4 | 38.7 | 38.1 | 37.7 |
| Average daytime temperature (°C) | 30.3 | 31.9 | 34.6 | 33.1 | 30.9 | 29.8 | 29.9 | 33.0 | 36.2 | 36.3 | 36.5 | 35.8 |
| Average temperature (°C) | 25.8 | 27.1 | 29.2 | 28.4 | 26.9 | 25.9 | 26.1 | 28.4 | 31.0 | 31.1 | 31.2 | 30.5 |
| Average night temperature (°C) | 22.3 | 23.3 | 24.3 | 24.4 | 23.8 | 22.9 | 22.9 | 23.8 | 25.8 | 26.2 | 26.3 | 25.9 |
| Absolute minimum temperature (°C) | 21.2 | 21.9 | 22.5 | 22.0 | 22.8 | 21.2 | 22.1 | 22.6 | 23.5 | 23.4 | 24.3 | 22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.1 | 10.8 | 9.3 | 8.9 | 9.7 | 10.1 | 11.2 | 11.2 | 11.0 | 10.9 | 10.6 |
| Precipitation (mm) | 257 | 106 | 51 | 309 | 340 | 357 | 353 | 63 | 37 | 50 | 22 | 45 |
| Sunny days | 6 | 7 | 15 | 10 | 2 | 0 | 1 | 9 | 16 | 19 | 10 | 10 |
| Rainy days | 25 | 21 | 16 | 20 | 29 | 30 | 30 | 22 | 14 | 12 | 20 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Itaipu is at