Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Castanho
* Weather data for Castanho 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) | 36.7 | 36.9 | 37.3 | 32.8 | 33.7 | 34.1 | 34.2 | 36.2 | 37.7 | 38.6 | 38.3 | 37.8 |
| Average daytime temperature (°C) | 34.2 | 34.5 | 32.4 | 31.3 | 32.0 | 31.6 | 31.6 | 34.2 | 35.5 | 36.9 | 36.6 | 36.1 |
| Average temperature (°C) | 28.3 | 28.6 | 27.0 | 26.2 | 27.0 | 26.5 | 26.0 | 28.1 | 28.9 | 30.1 | 30.2 | 30.0 |
| Average night temperature (°C) | 23.1 | 23.5 | 22.8 | 22.3 | 22.5 | 22.2 | 20.6 | 22.1 | 22.7 | 23.6 | 24.4 | 24.5 |
| Absolute minimum temperature (°C) | 20.7 | 20.6 | 21.2 | 21.0 | 21.2 | 20.0 | 19.0 | 20.6 | 21.0 | 22.1 | 22.6 | 22.9 |
| 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 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| 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) | 11.2 | 10.8 | 9.7 | 10.8 | 10.5 | 9.6 | 10.3 | 10.4 | 10.8 | 11.4 | 11.4 | 10.7 |
| Precipitation (mm) | 77 | 49 | 282 | 109 | 38 | 50 | 38 | 4 | 1 | 0 | 8 | 11 |
| Sunny days | 9 | 9 | 7 | 4 | 6 | 9 | 25 | 28 | 27 | 30 | 21 | 21 |
| Rainy days | 22 | 19 | 24 | 26 | 25 | 21 | 6 | 3 | 3 | 1 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castanho is at