Average annual temperature is 26.4 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of São Francisco Velho
* Weather data for São Francisco 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) | 36.2 | 33.9 | 34.5 | 35.3 | 32.5 | 31.7 | 34.0 | 36.2 | 40.2 | 40.8 | 42.3 | 39.9 |
| Average daytime temperature (°C) | 32.9 | 30.9 | 31.8 | 29.8 | 28.6 | 27.1 | 28.9 | 31.7 | 34.0 | 35.9 | 36.7 | 35.7 |
| Average temperature (°C) | 27.8 | 26.1 | 26.7 | 24.5 | 23.3 | 21.1 | 22.9 | 25.5 | 27.7 | 29.7 | 30.6 | 30.4 |
| Average night temperature (°C) | 23.8 | 22.7 | 23.1 | 20.5 | 19.3 | 16.4 | 18.6 | 20.8 | 22.9 | 24.8 | 26.0 | 26.1 |
| Absolute minimum temperature (°C) | 20.3 | 16.2 | 21.8 | 14.3 | 14.2 | 5.6 | 10.8 | 14.9 | 12.9 | 16.1 | 15.6 | 22.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.3 | 9.6 | 9.8 | 9.3 | 8.4 | 9.2 | 8.7 | 8.9 | 9.5 | 10.4 | 10.6 | 11.1 |
| Precipitation (mm) | 177 | 236 | 117 | 147 | 71 | 15 | 6 | 33 | 65 | 109 | 150 | 128 |
| Sunny days | 7 | 3 | 6 | 13 | 18 | 27 | 25 | 23 | 17 | 15 | 15 | 12 |
| Rainy days | 24 | 25 | 25 | 17 | 13 | 3 | 6 | 8 | 13 | 16 | 15 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Francisco Velho is at