Average annual temperature is 24.1 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Cachoeiras de Macacu
* Weather data for Cachoeiras de Macacu 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) | 35.0 | 36.3 | 35.6 | 32.3 | 30.2 | 29.5 | 32.3 | 34.7 | 37.3 | 36.2 | 40.9 | 36.4 |
| Average daytime temperature (°C) | 30.4 | 32.5 | 32.1 | 27.9 | 26.1 | 26.0 | 25.2 | 26.9 | 30.4 | 29.5 | 31.7 | 31.1 |
| Average temperature (°C) | 26.0 | 27.4 | 26.6 | 23.5 | 21.4 | 20.6 | 20.1 | 21.7 | 24.2 | 25.0 | 26.5 | 26.1 |
| Average night temperature (°C) | 22.1 | 23.2 | 21.7 | 19.6 | 17.2 | 15.9 | 15.8 | 17.6 | 19.2 | 21.4 | 21.9 | 21.9 |
| Absolute minimum temperature (°C) | 17.0 | 20.3 | 18.7 | 15.7 | 12.8 | 12.4 | 11.3 | 13.9 | 14.7 | 18.3 | 14.9 | 17.6 |
| 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 | 12.8 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.4 | 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 | 9.8 | 10.4 | 8.5 | 8.9 | 9.1 | 8.1 | 8.2 | 9.4 | 7.0 | 9.5 | 10.0 |
| Precipitation (mm) | 350 | 199 | 124 | 209 | 89 | 46 | 77 | 143 | 82 | 199 | 222 | 242 |
| Sunny days | 1 | 3 | 4 | 7 | 11 | 18 | 13 | 15 | 21 | 5 | 10 | 5 |
| Rainy days | 30 | 25 | 27 | 23 | 20 | 12 | 18 | 16 | 9 | 26 | 20 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cachoeiras de Macacu is at