Average annual temperature is 24.0 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Nova Iguaçu
* Weather data for Nova Iguaçu 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) | 34.7 | 36.8 | 36.0 | 32.9 | 31.3 | 30.2 | 34.3 | 36.4 | 39.3 | 39.0 | 42.2 | 38.1 |
| Average daytime temperature (°C) | 30.5 | 32.6 | 31.9 | 28.0 | 26.3 | 26.7 | 26.0 | 27.9 | 31.4 | 30.2 | 32.4 | 31.9 |
| Average temperature (°C) | 25.4 | 26.7 | 26.2 | 23.4 | 21.5 | 20.6 | 20.4 | 22.0 | 24.4 | 24.7 | 26.5 | 26.5 |
| Average night temperature (°C) | 21.6 | 22.9 | 21.9 | 19.8 | 17.5 | 15.5 | 15.8 | 17.4 | 19.0 | 20.8 | 21.8 | 22.1 |
| Absolute minimum temperature (°C) | 18.7 | 21.1 | 19.3 | 16.0 | 13.0 | 12.6 | 10.8 | 13.1 | 14.2 | 16.2 | 16.6 | 19.1 |
| 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 | 9.7 | 10.2 | 8.4 | 9.1 | 9.4 | 8.8 | 7.8 | 9.4 | 7.2 | 9.4 | 10.6 |
| Precipitation (mm) | 294 | 256 | 116 | 151 | 85 | 16 | 50 | 88 | 45 | 138 | 166 | 150 |
| Sunny days | 1 | 5 | 4 | 8 | 16 | 17 | 19 | 15 | 19 | 8 | 10 | 7 |
| Rainy days | 30 | 23 | 27 | 22 | 15 | 13 | 12 | 16 | 11 | 23 | 20 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nova Iguaçu is at