Average annual temperature is 26.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 80 days
Number of rainy days: 285 days
Look at detailed online map of Riachuelo
* Weather data for Riachuelo 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) | 34.7 | 35.4 | 34.5 | 32.4 | 34.1 | 32.4 | 31.9 | 33.2 | 33.0 | 36.1 | 34.9 | 34.1 |
| Average daytime temperature (°C) | 32.9 | 33.2 | 31.0 | 30.7 | 31.8 | 29.6 | 29.5 | 30.8 | 31.7 | 33.5 | 33.4 | 32.2 |
| Average temperature (°C) | 26.9 | 27.4 | 25.9 | 26.0 | 26.7 | 25.2 | 24.8 | 25.3 | 25.8 | 27.0 | 27.3 | 26.8 |
| Average night temperature (°C) | 22.8 | 23.4 | 22.6 | 22.8 | 23.0 | 22.2 | 21.3 | 21.4 | 21.7 | 22.4 | 22.9 | 23.0 |
| Absolute minimum temperature (°C) | 21.9 | 21.5 | 21.7 | 21.9 | 22.0 | 21.2 | 20.4 | 20.2 | 20.1 | 20.9 | 21.4 | 22.2 |
| 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 | 12.5 |
| 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 | 10.5 | 9.3 | 10.2 | 10.4 | 9.7 | 10.4 | 10.1 | 10.2 | 11.2 | 11.2 | 10.4 |
| Precipitation (mm) | 43 | 47 | 174 | 87 | 43 | 56 | 28 | 27 | 16 | 8 | 49 | 38 |
| Sunny days | 3 | 4 | 4 | 3 | 6 | 5 | 13 | 11 | 6 | 11 | 9 | 5 |
| Rainy days | 28 | 24 | 27 | 27 | 25 | 25 | 18 | 20 | 24 | 20 | 21 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riachuelo is at