Average annual temperature is 27.4 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 190 days
Number of rainy days: 175 days
Look at detailed online map of Monte Negro
* Weather data for Monte Negro 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) | 32.7 | 32.6 | 33.1 | 31.3 | 31.4 | 32.3 | 34.5 | 36.1 | 37.4 | 38.0 | 37.3 | 38.0 |
| Average daytime temperature (°C) | 30.8 | 31.0 | 30.0 | 30.1 | 30.1 | 30.8 | 32.1 | 33.9 | 35.3 | 36.3 | 35.8 | 34.8 |
| Average temperature (°C) | 26.1 | 26.1 | 25.6 | 25.6 | 25.8 | 26.1 | 26.6 | 28.1 | 29.2 | 30.2 | 30.0 | 29.6 |
| Average night temperature (°C) | 22.0 | 22.0 | 22.1 | 21.9 | 22.3 | 22.1 | 21.5 | 22.6 | 23.4 | 24.2 | 24.3 | 24.5 |
| Absolute minimum temperature (°C) | 20.6 | 20.3 | 20.9 | 19.9 | 20.7 | 20.4 | 20.3 | 21.1 | 21.5 | 23.2 | 23.0 | 22.7 |
| 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) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| 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) | 10.1 | 10.4 | 9.3 | 10.2 | 10.2 | 9.5 | 10.7 | 10.9 | 11.1 | 11.2 | 10.8 | 10.5 |
| Precipitation (mm) | 83 | 92 | 104 | 73 | 15 | 7 | 4 | 1 | 0 | 1 | 5 | 38 |
| Sunny days | 2 | 4 | 7 | 6 | 14 | 17 | 28 | 25 | 29 | 24 | 20 | 14 |
| Rainy days | 29 | 24 | 24 | 24 | 17 | 13 | 3 | 6 | 1 | 7 | 10 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monte Negro is at