Average annual temperature is 24.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Rosana
* Weather data for Rosana 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) | 34.0 | 33.1 | 33.1 | 33.1 | 31.1 | 31.0 | 31.8 | 35.4 | 38.2 | 37.8 | 38.8 | 36.9 |
| Average daytime temperature (°C) | 30.6 | 29.5 | 30.3 | 28.1 | 26.9 | 24.2 | 26.7 | 29.3 | 31.8 | 32.3 | 32.2 | 33.3 |
| Average temperature (°C) | 26.0 | 25.3 | 26.0 | 23.7 | 21.7 | 18.8 | 20.9 | 23.1 | 25.8 | 27.0 | 27.0 | 28.1 |
| Average night temperature (°C) | 22.7 | 22.5 | 22.9 | 20.5 | 17.6 | 14.8 | 16.7 | 18.5 | 21.1 | 23.0 | 23.3 | 24.2 |
| Absolute minimum temperature (°C) | 19.5 | 20.4 | 21.7 | 15.8 | 12.3 | 9.6 | 11.1 | 14.6 | 12.1 | 18.7 | 14.5 | 21.0 |
| 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) | 10.1 | 8.9 | 9.4 | 9.4 | 8.7 | 8.4 | 9.3 | 9.3 | 10.2 | 9.7 | 9.5 | 10.9 |
| Precipitation (mm) | 188 | 291 | 169 | 171 | 80 | 71 | 18 | 29 | 45 | 158 | 247 | 93 |
| Sunny days | 4 | 0 | 4 | 15 | 23 | 25 | 26 | 23 | 19 | 8 | 5 | 8 |
| Rainy days | 27 | 28 | 27 | 15 | 8 | 5 | 5 | 8 | 11 | 23 | 25 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rosana is at