Average annual temperature is 23.4 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 29 days
Number of rainy days: 336 days
Look at detailed online map of Letreiro
* Weather data for Letreiro 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) | 31.4 | 30.4 | 30.8 | 31.9 | 29.9 | 27.9 | 28.0 | 30.2 | 30.8 | 32.5 | 33.3 | 32.1 |
| Average daytime temperature (°C) | 29.4 | 29.0 | 29.0 | 28.7 | 27.6 | 25.5 | 25.5 | 26.4 | 27.0 | 29.0 | 31.1 | 29.8 |
| Average temperature (°C) | 23.9 | 24.0 | 24.0 | 24.0 | 23.5 | 22.2 | 21.6 | 22.0 | 22.4 | 23.5 | 24.8 | 24.5 |
| Average night temperature (°C) | 20.1 | 20.6 | 20.8 | 20.9 | 21.1 | 20.2 | 18.8 | 18.9 | 19.2 | 19.5 | 20.1 | 20.8 |
| Absolute minimum temperature (°C) | 18.7 | 18.1 | 18.4 | 17.9 | 19.6 | 18.0 | 16.9 | 14.7 | 17.2 | 17.2 | 18.2 | 18.3 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 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) | 10.4 | 10.3 | 9.8 | 9.9 | 8.7 | 7.4 | 9.0 | 9.7 | 9.4 | 10.7 | 11.1 | 9.7 |
| Precipitation (mm) | 62 | 67 | 91 | 64 | 71 | 145 | 94 | 51 | 46 | 27 | 20 | 67 |
| Sunny days | 1 | 0 | 2 | 4 | 0 | 0 | 1 | 4 | 2 | 5 | 8 | 2 |
| Rainy days | 30 | 28 | 29 | 26 | 31 | 30 | 30 | 27 | 28 | 26 | 22 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Letreiro is at