Average annual temperature is 28.0 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Rio Velho
* Weather data for Rio Velho 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) | 37.2 | 36.6 | 36.2 | 33.5 | 34.5 | 34.0 | 36.2 | 37.0 | 37.4 | 38.1 | 38.1 | 38.0 |
| Average daytime temperature (°C) | 35.2 | 34.2 | 32.2 | 31.6 | 32.7 | 31.9 | 33.4 | 34.8 | 35.3 | 36.7 | 36.3 | 35.2 |
| Average temperature (°C) | 28.4 | 28.2 | 26.8 | 26.5 | 27.4 | 26.7 | 27.4 | 28.2 | 28.5 | 29.4 | 29.2 | 29.0 |
| Average night temperature (°C) | 23.8 | 24.0 | 23.3 | 23.1 | 23.6 | 22.8 | 22.7 | 22.9 | 23.2 | 23.8 | 24.1 | 24.2 |
| Absolute minimum temperature (°C) | 22.9 | 22.0 | 21.7 | 21.9 | 22.2 | 21.4 | 21.0 | 22.2 | 22.0 | 22.8 | 22.9 | 22.7 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.9 | 10.3 | 9.3 | 9.7 | 10.4 | 10.1 | 10.6 | 10.7 | 10.6 | 11.2 | 11.3 | 10.9 |
| Precipitation (mm) | 84 | 81 | 252 | 203 | 57 | 70 | 16 | 4 | 2 | 2 | 37 | 31 |
| Sunny days | 6 | 5 | 4 | 4 | 9 | 11 | 20 | 28 | 25 | 26 | 16 | 14 |
| Rainy days | 25 | 23 | 27 | 26 | 22 | 19 | 11 | 3 | 5 | 5 | 14 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rio Velho is at