Average annual temperature is 17.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 2.1 °C
Number of sunny days: 134 days
Number of rainy days: 231 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) | 28.9 | 26.9 | 27.7 | 25.8 | 25.2 | 24.4 | 22.8 | 26.8 | 31.1 | 28.5 | 31.9 | 30.9 |
| Average daytime temperature (°C) | 24.5 | 24.1 | 25.0 | 22.0 | 21.6 | 19.2 | 19.4 | 20.8 | 24.8 | 23.8 | 25.4 | 27.5 |
| Average temperature (°C) | 19.8 | 19.7 | 20.1 | 17.2 | 15.6 | 13.4 | 13.8 | 15.0 | 18.3 | 18.8 | 20.0 | 21.8 |
| Average night temperature (°C) | 16.1 | 16.4 | 16.6 | 13.7 | 11.2 | 9.0 | 9.7 | 10.7 | 13.4 | 15.3 | 15.6 | 16.9 |
| Absolute minimum temperature (°C) | 12.7 | 12.8 | 13.9 | 7.5 | 6.4 | 3.8 | 2.1 | 4.0 | 7.3 | 10.7 | 7.4 | 11.3 |
| 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 | 12.0 | 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) | 9.4 | 8.3 | 9.2 | 8.7 | 8.6 | 8.0 | 7.6 | 8.0 | 8.8 | 6.5 | 8.5 | 10.8 |
| Precipitation (mm) | 160 | 200 | 125 | 97 | 24 | 129 | 58 | 103 | 88 | 261 | 102 | 56 |
| Sunny days | 7 | 2 | 4 | 8 | 18 | 22 | 18 | 19 | 10 | 4 | 7 | 15 |
| Rainy days | 24 | 26 | 27 | 22 | 13 | 8 | 13 | 12 | 20 | 27 | 23 | 16 |
| 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