Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Mariana
* Weather data for Mariana 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) | 35.9 | 36.0 | 36.7 | 34.8 | 31.2 | 29.8 | 32.5 | 36.4 | 37.3 | 38.6 | 38.6 | 38.4 |
| Average daytime temperature (°C) | 32.7 | 33.7 | 32.1 | 32.6 | 29.1 | 28.1 | 29.1 | 30.7 | 32.6 | 34.9 | 35.3 | 34.7 |
| Average temperature (°C) | 26.9 | 27.3 | 26.1 | 26.5 | 24.5 | 23.3 | 23.5 | 24.6 | 25.8 | 27.5 | 28.6 | 28.2 |
| Average night temperature (°C) | 21.5 | 21.6 | 21.1 | 21.4 | 21.0 | 20.0 | 18.9 | 19.6 | 19.9 | 20.2 | 21.9 | 21.9 |
| Absolute minimum temperature (°C) | 20.3 | 19.8 | 18.7 | 19.6 | 19.1 | 18.3 | 16.5 | 17.5 | 18.1 | 17.4 | 19.1 | 20.3 |
| 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 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 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) | 11.2 | 10.7 | 10.2 | 10.6 | 8.8 | 8.6 | 9.3 | 9.7 | 10.3 | 11.2 | 11.4 | 10.7 |
| Precipitation (mm) | 18 | 12 | 111 | 27 | 66 | 33 | 7 | 9 | 5 | 2 | 7 | 28 |
| Sunny days | 12 | 14 | 9 | 12 | 9 | 8 | 21 | 18 | 19 | 25 | 18 | 21 |
| Rainy days | 19 | 14 | 22 | 18 | 22 | 22 | 10 | 13 | 11 | 6 | 12 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mariana is at