Average annual temperature is 25.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Letras
* Weather data for Letras 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) | 34.0 | 35.4 | 35.8 | 31.4 | 31.3 | 29.6 | 31.2 | 35.2 | 36.6 | 36.9 | 37.2 | 35.7 |
| Average daytime temperature (°C) | 31.9 | 32.5 | 31.0 | 29.6 | 28.9 | 27.0 | 27.7 | 30.6 | 32.3 | 34.0 | 34.2 | 33.4 |
| Average temperature (°C) | 25.9 | 26.1 | 25.3 | 24.3 | 23.9 | 22.5 | 22.2 | 24.1 | 25.0 | 26.8 | 27.6 | 27.1 |
| Average night temperature (°C) | 20.3 | 20.4 | 20.4 | 19.8 | 20.0 | 19.0 | 17.8 | 18.2 | 18.4 | 19.4 | 20.6 | 20.9 |
| Absolute minimum temperature (°C) | 18.8 | 17.4 | 17.8 | 18.0 | 18.6 | 17.4 | 16.1 | 16.0 | 17.0 | 16.8 | 18.3 | 19.3 |
| 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 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 11.1 | 10.7 | 10.2 | 10.4 | 9.3 | 7.7 | 9.2 | 10.2 | 10.7 | 11.2 | 11.3 | 10.6 |
| Precipitation (mm) | 32 | 32 | 117 | 64 | 21 | 27 | 11 | 2 | 3 | 1 | 16 | 24 |
| Sunny days | 11 | 12 | 13 | 8 | 10 | 8 | 22 | 27 | 26 | 29 | 21 | 21 |
| Rainy days | 20 | 16 | 18 | 22 | 21 | 22 | 9 | 4 | 4 | 2 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Letras is at