Average annual temperature is 17.4 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Castro
* Weather data for 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) | 28.2 | 26.7 | 27.2 | 25.5 | 25.1 | 24.2 | 22.7 | 26.5 | 30.4 | 28.2 | 31.1 | 30.3 |
| Average daytime temperature (°C) | 24.1 | 23.6 | 24.5 | 21.1 | 21.0 | 18.8 | 18.5 | 19.9 | 23.9 | 22.5 | 24.4 | 26.5 |
| Average temperature (°C) | 19.3 | 19.4 | 19.6 | 16.6 | 15.6 | 13.7 | 13.7 | 14.9 | 18.1 | 17.8 | 19.3 | 21.1 |
| Average night temperature (°C) | 16.0 | 16.4 | 16.4 | 13.6 | 11.6 | 10.0 | 10.2 | 11.4 | 14.1 | 14.5 | 15.2 | 16.8 |
| Absolute minimum temperature (°C) | 12.1 | 12.1 | 14.5 | 7.5 | 7.6 | 3.6 | 4.0 | 3.9 | 9.5 | 10.0 | 7.6 | 12.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 11.9 | 12.7 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 8.9 | 8.2 | 8.8 | 8.2 | 8.2 | 7.7 | 7.0 | 7.3 | 8.3 | 5.5 | 7.9 | 10.9 |
| Precipitation (mm) | 159 | 206 | 158 | 117 | 37 | 142 | 56 | 147 | 86 | 290 | 121 | 64 |
| Sunny days | 3 | 2 | 2 | 6 | 16 | 22 | 18 | 17 | 8 | 2 | 7 | 13 |
| Rainy days | 28 | 26 | 29 | 24 | 15 | 8 | 13 | 14 | 22 | 29 | 23 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castro during the most sunny months:
The largest precipitation sum in Castro is at