Average annual temperature is 23.3 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of São Gonçalo
* Weather data for São Gonçalo 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) | 32.1 | 32.7 | 33.7 | 31.8 | 29.9 | 27.0 | 26.9 | 30.6 | 32.9 | 35.7 | 34.6 | 34.2 |
| Average daytime temperature (°C) | 30.1 | 30.6 | 30.0 | 29.1 | 27.0 | 24.6 | 24.5 | 26.4 | 28.0 | 31.0 | 32.5 | 31.3 |
| Average temperature (°C) | 24.4 | 24.5 | 24.1 | 23.8 | 22.7 | 20.9 | 20.3 | 21.3 | 22.2 | 24.3 | 25.9 | 25.2 |
| Average night temperature (°C) | 19.7 | 19.9 | 19.6 | 19.9 | 19.9 | 18.8 | 17.6 | 17.7 | 17.8 | 18.3 | 19.8 | 20.0 |
| Absolute minimum temperature (°C) | 18.5 | 17.8 | 18.0 | 18.3 | 18.7 | 17.6 | 15.8 | 15.8 | 16.6 | 16.5 | 17.5 | 18.3 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 11.2 | 10.7 | 10.2 | 9.9 | 8.3 | 6.9 | 9.0 | 9.6 | 9.7 | 11.2 | 11.6 | 10.5 |
| Precipitation (mm) | 51 | 34 | 68 | 65 | 116 | 142 | 88 | 50 | 37 | 8 | 12 | 46 |
| Sunny days | 13 | 8 | 9 | 7 | 2 | 0 | 4 | 12 | 7 | 18 | 19 | 15 |
| Rainy days | 18 | 20 | 22 | 23 | 29 | 30 | 27 | 19 | 23 | 13 | 11 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Gonçalo is at