Average annual temperature is 27.9 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Francisco Santos
* Weather data for Francisco Santos 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 | 33.6 | 33.8 | 33.6 | 32.6 | 33.0 | 35.2 | 37.0 | 39.2 | 39.3 | 38.6 | 38.2 |
| Average daytime temperature (°C) | 30.8 | 31.3 | 30.3 | 30.7 | 31.1 | 31.4 | 32.8 | 34.3 | 36.2 | 37.4 | 36.2 | 36.0 |
| Average temperature (°C) | 26.1 | 26.2 | 25.9 | 25.8 | 26.3 | 26.1 | 26.9 | 28.3 | 29.8 | 31.3 | 30.8 | 30.8 |
| Average night temperature (°C) | 22.2 | 22.1 | 22.2 | 21.8 | 22.1 | 21.6 | 21.3 | 22.3 | 23.5 | 24.9 | 25.3 | 25.7 |
| Absolute minimum temperature (°C) | 20.1 | 19.9 | 20.0 | 19.8 | 20.1 | 19.8 | 19.7 | 20.2 | 21.9 | 23.4 | 23.9 | 23.7 |
| 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) | 10.3 | 10.7 | 9.5 | 10.2 | 10.0 | 9.9 | 10.6 | 11.1 | 11.2 | 11.2 | 11.0 | 10.7 |
| Precipitation (mm) | 52 | 41 | 145 | 51 | 15 | 4 | 0 | 0 | 0 | 0 | 3 | 20 |
| Sunny days | 4 | 6 | 6 | 3 | 16 | 20 | 27 | 30 | 29 | 30 | 25 | 26 |
| Rainy days | 27 | 22 | 25 | 27 | 15 | 10 | 4 | 1 | 1 | 1 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Francisco Santos is at