Average annual temperature is 27.7 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 21.6 °C
Number of sunny days: 78 days
Number of rainy days: 287 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) | 34.5 | 32.2 | 32.1 | 31.8 | 32.9 | 33.0 | 37.0 | 37.2 | 39.2 | 39.0 | 39.3 | 38.1 |
| Average daytime temperature (°C) | 31.6 | 30.1 | 29.9 | 30.5 | 31.5 | 31.5 | 34.0 | 35.9 | 37.3 | 36.5 | 35.3 | 35.0 |
| Average temperature (°C) | 26.8 | 26.2 | 25.7 | 26.0 | 27.2 | 26.9 | 28.1 | 28.8 | 29.2 | 29.1 | 29.1 | 29.1 |
| Average night temperature (°C) | 23.5 | 23.5 | 23.1 | 23.2 | 24.1 | 23.4 | 23.6 | 24.1 | 24.4 | 24.8 | 25.2 | 25.3 |
| Absolute minimum temperature (°C) | 21.6 | 22.3 | 21.9 | 21.6 | 23.1 | 22.0 | 21.9 | 23.4 | 23.4 | 23.9 | 24.3 | 24.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 9.9 | 8.8 | 7.7 | 8.2 | 10.3 | 10.4 | 11.1 | 11.3 | 11.3 | 11.1 | 11.0 | 10.5 |
| Precipitation (mm) | 187 | 276 | 431 | 309 | 93 | 61 | 19 | 5 | 4 | 14 | 24 | 78 |
| Sunny days | 2 | 0 | 1 | 1 | 2 | 3 | 14 | 19 | 16 | 9 | 6 | 5 |
| Rainy days | 29 | 28 | 30 | 29 | 29 | 27 | 17 | 12 | 14 | 22 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grosso is at