Average annual temperature is 25.8 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Rio Tinto
* Weather data for Rio Tinto 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) | 31.9 | 32.3 | 32.1 | 31.1 | 31.1 | 31.0 | 30.6 | 31.2 | 30.7 | 32.7 | 33.2 | 32.5 |
| Average daytime temperature (°C) | 30.4 | 31.1 | 30.1 | 30.1 | 30.2 | 28.3 | 28.4 | 28.9 | 29.2 | 31.1 | 31.3 | 31.1 |
| Average temperature (°C) | 26.3 | 26.9 | 26.0 | 26.0 | 26.1 | 24.7 | 24.4 | 24.6 | 25.0 | 26.2 | 26.9 | 26.8 |
| Average night temperature (°C) | 22.9 | 23.5 | 22.9 | 22.9 | 23.0 | 22.2 | 21.4 | 21.4 | 21.7 | 22.3 | 23.1 | 23.5 |
| Absolute minimum temperature (°C) | 21.7 | 22.0 | 21.0 | 22.1 | 22.2 | 20.8 | 20.4 | 19.7 | 20.8 | 20.2 | 21.2 | 22.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.8 | 10.8 | 9.6 | 10.3 | 10.5 | 8.9 | 10.1 | 10.4 | 10.8 | 11.5 | 11.5 | 10.6 |
| Precipitation (mm) | 55 | 45 | 170 | 102 | 65 | 222 | 92 | 57 | 44 | 22 | 58 | 42 |
| Sunny days | 3 | 6 | 1 | 2 | 1 | 0 | 1 | 1 | 3 | 4 | 4 | 4 |
| Rainy days | 28 | 22 | 30 | 28 | 30 | 30 | 30 | 30 | 27 | 27 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rio Tinto is at