Average annual temperature is 22.7 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 4.5 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Gref
* Weather data for Gref 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) | 32.6 | 30.5 | 32.0 | 31.0 | 28.5 | 27.9 | 29.5 | 32.7 | 37.1 | 36.5 | 37.9 | 35.6 |
| Average daytime temperature (°C) | 29.1 | 27.9 | 29.1 | 26.7 | 25.1 | 22.7 | 25.3 | 28.0 | 30.7 | 31.6 | 31.9 | 31.4 |
| Average temperature (°C) | 24.1 | 23.0 | 23.8 | 21.5 | 19.8 | 16.9 | 19.3 | 21.7 | 24.2 | 25.4 | 26.0 | 26.1 |
| Average night temperature (°C) | 20.3 | 19.6 | 20.2 | 17.5 | 15.8 | 12.4 | 14.8 | 17.0 | 19.1 | 21.0 | 21.5 | 22.0 |
| Absolute minimum temperature (°C) | 17.2 | 15.1 | 18.8 | 11.0 | 10.5 | 4.5 | 7.3 | 12.7 | 8.5 | 13.4 | 10.8 | 18.7 |
| 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 | 9.2 | 9.6 | 9.0 | 8.4 | 8.7 | 8.9 | 9.3 | 9.7 | 9.7 | 10.0 | 10.4 |
| Precipitation (mm) | 184 | 297 | 138 | 161 | 109 | 31 | 22 | 65 | 56 | 145 | 190 | 151 |
| Sunny days | 6 | 1 | 4 | 12 | 15 | 26 | 20 | 18 | 13 | 9 | 10 | 3 |
| Rainy days | 25 | 27 | 27 | 18 | 16 | 4 | 11 | 13 | 17 | 22 | 20 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gref is at