Average annual temperature is 26.3 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Deçana
* Weather data for Deçana 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) | 31.7 | 31.2 | 33.4 | 32.6 | 32.5 | 31.6 | 32.3 | 34.4 | 36.0 | 36.5 | 36.4 | 33.4 |
| Average daytime temperature (°C) | 29.2 | 29.1 | 30.5 | 30.6 | 30.3 | 29.4 | 30.3 | 31.6 | 33.0 | 34.2 | 32.9 | 31.0 |
| Average temperature (°C) | 25.0 | 25.0 | 25.8 | 25.9 | 26.0 | 25.2 | 25.7 | 26.7 | 27.6 | 28.5 | 27.7 | 26.5 |
| Average night temperature (°C) | 22.3 | 22.5 | 22.7 | 22.8 | 23.1 | 22.3 | 22.7 | 23.1 | 23.8 | 24.2 | 23.9 | 23.6 |
| Absolute minimum temperature (°C) | 21.0 | 21.8 | 21.6 | 21.3 | 22.3 | 19.7 | 21.4 | 21.6 | 22.6 | 22.5 | 22.6 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 8.2 | 8.4 | 7.9 | 8.5 | 9.1 | 9.7 | 10.4 | 10.4 | 10.3 | 9.6 | 8.9 |
| Precipitation (mm) | 407 | 437 | 326 | 339 | 299 | 167 | 285 | 147 | 68 | 72 | 157 | 283 |
| Sunny days | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 6 | 6 | 8 | 2 | 0 |
| Rainy days | 30 | 28 | 28 | 29 | 31 | 30 | 31 | 25 | 24 | 23 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deçana is at