Average annual temperature is 25.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 56 days
Number of rainy days: 309 days
Look at detailed online map of Riachão
* Weather data for Riachão 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) | 33.1 | 33.7 | 32.9 | 31.7 | 31.7 | 31.1 | 29.8 | 32.2 | 32.2 | 34.3 | 34.3 | 34.4 |
| Average daytime temperature (°C) | 31.5 | 32.2 | 30.7 | 30.4 | 30.2 | 28.4 | 28.3 | 29.5 | 30.2 | 32.4 | 32.9 | 32.3 |
| Average temperature (°C) | 25.9 | 26.5 | 25.7 | 25.7 | 25.7 | 24.5 | 24.1 | 24.5 | 24.9 | 26.1 | 26.6 | 26.7 |
| Average night temperature (°C) | 22.2 | 22.8 | 22.5 | 22.6 | 22.6 | 22.1 | 21.3 | 21.3 | 21.4 | 21.7 | 22.3 | 22.8 |
| Absolute minimum temperature (°C) | 21.3 | 21.6 | 21.5 | 22.0 | 21.9 | 21.4 | 20.5 | 20.2 | 19.7 | 20.4 | 20.9 | 21.7 |
| 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) | 12.5 | 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) | 10.9 | 10.4 | 9.4 | 10.2 | 10.4 | 9.1 | 10.1 | 9.9 | 10.3 | 11.2 | 11.4 | 10.3 |
| Precipitation (mm) | 53 | 39 | 158 | 88 | 42 | 83 | 50 | 41 | 19 | 11 | 38 | 39 |
| Sunny days | 5 | 5 | 1 | 1 | 4 | 5 | 7 | 8 | 3 | 8 | 6 | 3 |
| Rainy days | 26 | 23 | 30 | 29 | 27 | 25 | 24 | 23 | 27 | 23 | 24 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riachão is at