Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of São Sebastão
* Weather data for São Sebastão 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) | 32.4 | 32.6 | 33.3 | 31.9 | 32.6 | 33.2 | 34.3 | 36.8 | 38.1 | 39.1 | 37.9 | 35.9 |
| Average daytime temperature (°C) | 30.2 | 29.5 | 29.4 | 29.7 | 29.8 | 30.1 | 32.5 | 33.9 | 35.3 | 36.5 | 34.1 | 32.9 |
| Average temperature (°C) | 25.7 | 25.4 | 25.5 | 25.6 | 25.8 | 24.4 | 26.1 | 27.7 | 29.0 | 29.7 | 28.4 | 27.6 |
| Average night temperature (°C) | 22.9 | 23.1 | 23.1 | 23.2 | 23.1 | 20.4 | 20.9 | 22.9 | 24.4 | 25.2 | 24.5 | 24.2 |
| Absolute minimum temperature (°C) | 20.7 | 20.3 | 21.9 | 21.9 | 20.5 | 12.2 | 17.7 | 18.3 | 22.8 | 24.0 | 22.3 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 | 11.5 | 11.8 | 12.0 | 12.3 | 12.6 | 12.8 |
| 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) | 9.4 | 7.9 | 7.2 | 8.5 | 9.1 | 10.1 | 10.8 | 10.0 | 9.9 | 10.2 | 9.5 | 10.2 |
| Precipitation (mm) | 195 | 293 | 366 | 216 | 143 | 39 | 0 | 11 | 39 | 41 | 137 | 160 |
| Sunny days | 1 | 1 | 0 | 1 | 3 | 15 | 30 | 22 | 12 | 13 | 8 | 2 |
| Rainy days | 30 | 27 | 31 | 29 | 28 | 15 | 1 | 9 | 18 | 18 | 22 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Sebastão is at