Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 98 days
Number of rainy days: 267 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) | 32.1 | 33.0 | 32.7 | 32.4 | 33.0 | 34.1 | 36.2 | 37.8 | 37.5 | 38.1 | 37.0 | 35.6 |
| Average daytime temperature (°C) | 30.0 | 30.2 | 29.1 | 29.9 | 30.6 | 31.7 | 34.0 | 34.6 | 35.6 | 36.0 | 33.8 | 32.5 |
| Average temperature (°C) | 24.8 | 25.1 | 24.7 | 25.1 | 25.7 | 25.1 | 26.6 | 27.8 | 28.4 | 28.9 | 27.8 | 26.9 |
| Average night temperature (°C) | 21.8 | 22.1 | 22.2 | 22.3 | 22.3 | 20.2 | 20.5 | 22.7 | 23.5 | 24.3 | 23.7 | 23.3 |
| Absolute minimum temperature (°C) | 20.6 | 20.8 | 20.9 | 21.1 | 21.4 | 13.2 | 17.6 | 19.6 | 22.1 | 22.4 | 21.8 | 21.8 |
| 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 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 8.4 | 8.6 | 6.6 | 8.4 | 9.3 | 10.0 | 10.7 | 9.8 | 10.0 | 10.4 | 9.8 | 10.0 |
| Precipitation (mm) | 302 | 218 | 431 | 152 | 125 | 35 | 0 | 50 | 37 | 64 | 100 | 193 |
| Sunny days | 0 | 0 | 0 | 0 | 5 | 15 | 31 | 17 | 11 | 10 | 6 | 3 |
| Rainy days | 31 | 28 | 31 | 30 | 26 | 15 | 0 | 14 | 19 | 21 | 24 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monte Negro is at