Average annual temperature is 28.0 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Grotão
* Weather data for Grotão 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) | 36.6 | 35.9 | 37.5 | 32.8 | 33.5 | 34.1 | 34.7 | 35.8 | 37.6 | 38.5 | 38.0 | 38.0 |
| Average daytime temperature (°C) | 34.2 | 34.0 | 32.2 | 31.0 | 31.5 | 31.4 | 32.0 | 34.6 | 35.7 | 36.8 | 36.4 | 35.7 |
| Average temperature (°C) | 28.5 | 28.3 | 26.9 | 26.1 | 26.7 | 26.3 | 26.2 | 28.2 | 29.0 | 30.1 | 30.2 | 29.9 |
| Average night temperature (°C) | 23.5 | 23.3 | 22.8 | 22.1 | 22.5 | 22.0 | 20.7 | 22.3 | 22.6 | 23.6 | 24.4 | 24.4 |
| Absolute minimum temperature (°C) | 22.1 | 20.6 | 21.2 | 20.2 | 21.1 | 19.9 | 19.4 | 20.8 | 21.2 | 22.2 | 22.7 | 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) | 12.5 | 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 | 10.7 | 9.5 | 10.8 | 10.4 | 9.2 | 10.4 | 10.6 | 10.8 | 11.4 | 11.4 | 10.7 |
| Precipitation (mm) | 65 | 32 | 239 | 102 | 23 | 57 | 28 | 1 | 1 | 0 | 7 | 18 |
| Sunny days | 13 | 6 | 8 | 4 | 9 | 9 | 24 | 29 | 24 | 30 | 23 | 24 |
| Rainy days | 18 | 22 | 23 | 26 | 22 | 21 | 7 | 2 | 6 | 1 | 7 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grotão is at