Average annual temperature is 24.1 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 11.1 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Nilópolis
* Weather data for Nilópolis 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) | 35.1 | 37.2 | 36.8 | 32.6 | 31.4 | 30.2 | 34.6 | 36.8 | 39.8 | 39.4 | 43.2 | 38.7 |
| Average daytime temperature (°C) | 30.5 | 32.7 | 31.9 | 28.0 | 26.2 | 26.5 | 26.3 | 28.1 | 31.6 | 30.1 | 32.7 | 32.1 |
| Average temperature (°C) | 25.6 | 26.9 | 26.3 | 23.4 | 21.5 | 20.8 | 20.5 | 22.1 | 24.6 | 24.6 | 26.6 | 26.7 |
| Average night temperature (°C) | 22.0 | 23.2 | 22.4 | 20.0 | 17.8 | 16.3 | 16.0 | 17.7 | 19.4 | 20.9 | 22.0 | 22.4 |
| Absolute minimum temperature (°C) | 18.9 | 20.8 | 20.5 | 16.6 | 14.2 | 13.6 | 11.1 | 13.5 | 15.7 | 16.9 | 16.4 | 18.7 |
| 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 | 12.9 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| 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) | 8.9 | 9.6 | 10.3 | 8.5 | 8.9 | 9.2 | 8.6 | 7.7 | 9.3 | 7.2 | 9.4 | 10.6 |
| Precipitation (mm) | 295 | 217 | 108 | 89 | 67 | 18 | 43 | 85 | 45 | 101 | 119 | 139 |
| Sunny days | 2 | 3 | 1 | 6 | 16 | 19 | 18 | 14 | 19 | 9 | 13 | 7 |
| Rainy days | 29 | 25 | 30 | 24 | 15 | 11 | 13 | 17 | 11 | 22 | 17 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nilópolis is at