Average annual temperature is 25.4 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of São Simão
* Weather data for São Simão 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) | 31.5 | 33.4 | 32.6 | 32.6 | 31.0 | 31.1 | 32.9 | 37.1 | 39.2 | 38.9 | 38.7 | 37.7 |
| Average daytime temperature (°C) | 29.8 | 30.3 | 30.0 | 29.7 | 28.4 | 26.3 | 29.3 | 32.1 | 34.7 | 35.4 | 34.5 | 34.5 |
| Average temperature (°C) | 24.8 | 25.5 | 25.3 | 24.5 | 22.4 | 20.1 | 22.4 | 25.4 | 28.1 | 29.2 | 28.4 | 28.8 |
| Average night temperature (°C) | 21.3 | 21.7 | 21.5 | 20.1 | 17.0 | 14.9 | 16.5 | 19.7 | 22.8 | 24.2 | 23.0 | 24.0 |
| Absolute minimum temperature (°C) | 20.3 | 20.8 | 20.2 | 14.9 | 11.5 | 11.4 | 9.4 | 16.5 | 18.6 | 22.3 | 16.5 | 22.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.2 | 9.5 | 9.2 | 10.0 | 9.7 | 9.4 | 10.2 | 10.0 | 10.6 | 11.1 | 10.7 | 11.6 |
| Precipitation (mm) | 305 | 179 | 126 | 92 | 19 | 30 | 3 | 12 | 13 | 79 | 96 | 85 |
| Sunny days | 0 | 3 | 10 | 12 | 27 | 24 | 30 | 23 | 20 | 13 | 10 | 6 |
| Rainy days | 31 | 25 | 21 | 18 | 4 | 6 | 1 | 8 | 10 | 18 | 20 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Simão is at