Average annual temperature is 27.2 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of Santos Dumont
* Weather data for Santos Dumont 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) | 34.9 | 33.1 | 33.8 | 31.1 | 31.9 | 32.0 | 34.9 | 35.9 | 37.6 | 37.8 | 37.4 | 37.4 |
| Average daytime temperature (°C) | 31.8 | 31.3 | 29.9 | 29.8 | 30.8 | 30.9 | 32.9 | 34.1 | 35.6 | 36.4 | 35.7 | 35.1 |
| Average temperature (°C) | 26.4 | 25.7 | 25.0 | 24.8 | 25.7 | 25.6 | 27.0 | 28.1 | 29.3 | 30.0 | 29.9 | 29.2 |
| Average night temperature (°C) | 21.9 | 21.6 | 21.5 | 21.2 | 21.4 | 21.0 | 21.5 | 22.1 | 23.1 | 23.6 | 23.8 | 23.9 |
| Absolute minimum temperature (°C) | 20.0 | 20.5 | 20.0 | 18.6 | 20.0 | 19.3 | 20.4 | 20.7 | 21.6 | 22.3 | 22.1 | 22.4 |
| 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 | 12.0 | 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 | 12.4 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 9.8 | 10.1 | 8.8 | 9.6 | 10.6 | 10.4 | 10.9 | 11.1 | 11.2 | 10.9 | 10.9 | 10.6 |
| Precipitation (mm) | 147 | 145 | 319 | 197 | 33 | 9 | 0 | 3 | 1 | 0 | 12 | 49 |
| Sunny days | 3 | 0 | 2 | 2 | 9 | 19 | 28 | 23 | 24 | 26 | 20 | 14 |
| Rainy days | 28 | 28 | 29 | 28 | 22 | 11 | 3 | 8 | 6 | 5 | 10 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santos Dumont is at