Average annual temperature is 24.1 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of João Vieira de Castro
* Weather data for João Vieira de Castro 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) | 30.2 | 32.1 | 32.9 | 32.6 | 30.8 | 29.3 | 30.9 | 35.4 | 38.2 | 36.6 | 39.2 | 34.6 |
| Average daytime temperature (°C) | 27.6 | 29.5 | 29.7 | 29.0 | 28.4 | 26.5 | 28.6 | 30.9 | 33.3 | 33.3 | 33.9 | 31.9 |
| Average temperature (°C) | 23.0 | 24.2 | 24.2 | 23.1 | 21.4 | 19.8 | 21.7 | 24.0 | 26.9 | 27.1 | 27.5 | 26.3 |
| Average night temperature (°C) | 19.7 | 19.9 | 20.0 | 18.7 | 15.4 | 14.4 | 15.8 | 18.4 | 21.7 | 22.4 | 21.9 | 21.8 |
| Absolute minimum temperature (°C) | 18.1 | 19.0 | 18.0 | 13.2 | 10.4 | 10.1 | 10.1 | 14.6 | 17.6 | 20.4 | 13.7 | 20.6 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.0 | 10.2 | 9.6 | 9.4 | 9.8 | 9.2 | 10.2 | 10.3 | 10.6 | 10.6 | 10.5 | 11.6 |
| Precipitation (mm) | 304 | 88 | 117 | 124 | 3 | 5 | 2 | 6 | 25 | 160 | 65 | 111 |
| Sunny days | 0 | 2 | 8 | 6 | 28 | 26 | 27 | 21 | 21 | 7 | 14 | 6 |
| Rainy days | 31 | 26 | 23 | 24 | 3 | 4 | 4 | 10 | 9 | 24 | 16 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in João Vieira de Castro is at