Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 207 days
Number of rainy days: 158 days
Look at detailed online map of Grosso
* Weather data for Grosso 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) | 35.5 | 35.6 | 37.0 | 32.1 | 32.7 | 34.0 | 34.6 | 36.5 | 37.4 | 38.5 | 37.7 | 38.0 |
| Average daytime temperature (°C) | 33.3 | 33.0 | 31.8 | 30.6 | 31.0 | 31.4 | 32.0 | 34.6 | 35.8 | 36.6 | 36.2 | 35.5 |
| Average temperature (°C) | 28.1 | 27.6 | 26.9 | 26.0 | 26.7 | 26.7 | 26.5 | 28.4 | 29.3 | 30.4 | 30.4 | 29.9 |
| Average night temperature (°C) | 23.5 | 23.1 | 22.9 | 22.3 | 22.7 | 22.8 | 21.4 | 22.7 | 23.2 | 24.2 | 24.8 | 24.7 |
| Absolute minimum temperature (°C) | 21.9 | 20.9 | 21.0 | 21.3 | 21.4 | 21.3 | 19.9 | 21.4 | 22.2 | 23.0 | 23.1 | 22.4 |
| 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) | 11.2 | 10.6 | 9.6 | 10.7 | 10.2 | 9.2 | 10.2 | 10.7 | 10.9 | 11.4 | 11.3 | 10.7 |
| Precipitation (mm) | 89 | 48 | 169 | 83 | 28 | 25 | 30 | 2 | 0 | 0 | 2 | 41 |
| Sunny days | 8 | 7 | 9 | 5 | 8 | 11 | 27 | 27 | 29 | 30 | 23 | 23 |
| Rainy days | 23 | 21 | 22 | 25 | 23 | 19 | 4 | 4 | 1 | 1 | 7 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grosso is at