Average annual temperature is 18.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Castro
* Weather data for Castro Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.5 | 38.8 | 36.8 | 28.3 | 24.8 | 24.8 | 26.6 | 27.8 | 25.1 | 30.2 | 33.7 | 34.1 |
| Average daytime temperature (°C) | 33.2 | 30.6 | 30.5 | 22.8 | 19.8 | 16.6 | 16.3 | 18.4 | 19.0 | 23.8 | 26.4 | 28.0 |
| Average temperature (°C) | 26.9 | 24.6 | 25.5 | 17.6 | 15.1 | 11.8 | 11.8 | 13.1 | 14.2 | 17.8 | 20.6 | 23.0 |
| Average night temperature (°C) | 21.0 | 18.9 | 20.8 | 13.4 | 11.2 | 7.7 | 8.1 | 8.9 | 10.2 | 12.2 | 15.1 | 17.8 |
| Absolute minimum temperature (°C) | 15.6 | 8.9 | 12.9 | 7.0 | 3.2 | 0.3 | -1.1 | 2.6 | 5.0 | 4.7 | 6.6 | 13.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.2 | 10.4 | 9.9 | 10.2 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.1 | 11.0 | 10.1 | 8.8 | 7.5 | 6.5 | 6.6 | 8.0 | 7.2 | 10.2 | 10.9 | 10.7 |
| Precipitation (mm) | 83 | 45 | 145 | 47 | 118 | 9 | 67 | 63 | 67 | 90 | 63 | 110 |
| Sunny days | 20 | 19 | 18 | 17 | 20 | 16 | 19 | 21 | 21 | 18 | 19 | 13 |
| Rainy days | 11 | 9 | 13 | 13 | 11 | 14 | 12 | 10 | 9 | 13 | 11 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castro is at