Average annual temperature is 20.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Guareí
* Weather data for Guareí 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) | 30.0 | 29.5 | 31.2 | 29.4 | 27.4 | 27.1 | 26.6 | 32.3 | 36.7 | 33.8 | 36.9 | 35.7 |
| Average daytime temperature (°C) | 27.2 | 27.2 | 28.4 | 25.4 | 23.9 | 22.1 | 22.9 | 25.5 | 30.0 | 27.5 | 29.4 | 31.1 |
| Average temperature (°C) | 22.1 | 22.3 | 22.7 | 19.9 | 18.2 | 16.4 | 16.9 | 19.0 | 22.5 | 21.7 | 23.1 | 24.6 |
| Average night temperature (°C) | 18.5 | 19.1 | 18.7 | 16.0 | 14.1 | 12.0 | 12.6 | 14.3 | 16.9 | 17.9 | 18.5 | 19.3 |
| Absolute minimum temperature (°C) | 15.7 | 16.4 | 16.7 | 10.1 | 9.7 | 7.9 | 7.7 | 9.8 | 10.5 | 14.1 | 11.6 | 14.5 |
| 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) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 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) | 9.3 | 8.4 | 10.3 | 8.7 | 8.9 | 8.6 | 9.0 | 8.9 | 9.6 | 8.0 | 9.7 | 11.8 |
| Precipitation (mm) | 184 | 263 | 115 | 94 | 17 | 53 | 18 | 36 | 39 | 190 | 143 | 79 |
| Sunny days | 3 | 0 | 11 | 15 | 24 | 27 | 26 | 19 | 18 | 9 | 8 | 14 |
| Rainy days | 28 | 28 | 20 | 15 | 7 | 3 | 5 | 12 | 12 | 22 | 22 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Guareí during the most sunny months:
The largest precipitation sum in Guareí is at