Average annual temperature is 21.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Monte Castelo
* Weather data for Monte Castelo 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) | 30.0 | 32.6 | 32.3 | 32.8 | 25.7 | 26.0 | 29.6 | 32.1 | 32.9 | 34.1 | 36.9 | 34.1 |
| Average daytime temperature (°C) | 27.4 | 29.9 | 29.1 | 26.7 | 23.8 | 23.2 | 23.0 | 25.2 | 26.4 | 28.9 | 31.6 | 31.1 |
| Average temperature (°C) | 22.6 | 23.9 | 23.2 | 21.9 | 19.6 | 18.6 | 18.4 | 20.0 | 20.9 | 23.2 | 25.0 | 24.8 |
| Average night temperature (°C) | 18.9 | 18.8 | 18.5 | 18.8 | 16.6 | 14.8 | 14.9 | 15.8 | 16.7 | 18.6 | 19.3 | 19.8 |
| Absolute minimum temperature (°C) | 15.7 | 16.1 | 16.3 | 16.7 | 13.0 | 12.0 | 11.9 | 12.0 | 14.2 | 15.5 | 14.2 | 17.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.4 | 11.4 | 10.9 | 7.6 | 8.0 | 8.2 | 8.0 | 9.0 | 9.1 | 9.6 | 10.6 | 11.3 |
| Precipitation (mm) | 134 | 33 | 33 | 204 | 58 | 22 | 67 | 95 | 33 | 65 | 15 | 172 |
| Sunny days | 0 | 11 | 7 | 5 | 2 | 6 | 8 | 12 | 12 | 17 | 18 | 10 |
| Rainy days | 31 | 17 | 24 | 25 | 29 | 24 | 23 | 19 | 18 | 14 | 12 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monte Castelo is at