Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Castanheiro
* Weather data for Castanheiro 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) | 31.1 | 34.2 | 33.0 | 32.9 | 32.2 | 33.5 | 35.1 | 37.5 | 39.0 | 39.8 | 38.5 | 37.5 |
| Average daytime temperature (°C) | 29.5 | 30.6 | 29.9 | 31.1 | 30.3 | 32.0 | 33.0 | 34.5 | 36.5 | 37.8 | 34.8 | 34.1 |
| Average temperature (°C) | 24.6 | 25.7 | 25.0 | 25.8 | 25.3 | 25.8 | 26.4 | 27.9 | 29.6 | 31.1 | 28.7 | 28.3 |
| Average night temperature (°C) | 20.4 | 21.3 | 21.1 | 21.0 | 21.0 | 20.2 | 20.3 | 21.8 | 22.9 | 24.5 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 18.7 | 19.7 | 20.1 | 19.7 | 19.3 | 18.5 | 18.4 | 19.6 | 20.8 | 21.7 | 21.4 | 20.8 |
| 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 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 10.5 | 10.8 | 9.3 | 10.2 | 9.8 | 10.5 | 10.8 | 11.0 | 11.3 | 11.4 | 10.8 | 11.1 |
| Precipitation (mm) | 118 | 89 | 176 | 64 | 31 | 0 | 0 | 19 | 7 | 19 | 69 | 72 |
| Sunny days | 1 | 3 | 1 | 7 | 16 | 30 | 31 | 28 | 28 | 24 | 15 | 14 |
| Rainy days | 30 | 25 | 30 | 23 | 15 | 0 | 0 | 3 | 2 | 7 | 15 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castanheiro is at