Average annual temperature is 16.7 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 163 days
Number of rainy days: 202 days
Look at detailed online map of Castellanos
* Weather data for Castellanos 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) | 33.3 | 32.3 | 28.7 | 26.6 | 24.4 | 26.6 | 28.7 | 30.7 | 31.3 | 34.2 | 35.9 | 34.9 |
| Average daytime temperature (°C) | 27.2 | 25.1 | 26.1 | 20.8 | 19.3 | 18.1 | 17.1 | 21.8 | 22.6 | 24.8 | 26.9 | 26.3 |
| Average temperature (°C) | 21.0 | 19.3 | 20.4 | 15.8 | 13.6 | 11.7 | 10.8 | 13.6 | 15.3 | 17.5 | 20.4 | 20.8 |
| Average night temperature (°C) | 15.6 | 14.4 | 15.3 | 12.3 | 9.5 | 7.1 | 6.3 | 6.8 | 9.5 | 11.6 | 14.8 | 16.6 |
| Absolute minimum temperature (°C) | 11.5 | 5.9 | 12.5 | 7.7 | 6.0 | -0.5 | 1.4 | 3.0 | 0.5 | 6.1 | 7.5 | 11.9 |
| 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) | 10.9 | 10.3 | 10.1 | 7.4 | 8.2 | 8.6 | 8.4 | 10.2 | 8.8 | 9.1 | 9.5 | 9.0 |
| Precipitation (mm) | 137 | 153 | 167 | 146 | 34 | 14 | 17 | 2 | 41 | 36 | 86 | 234 |
| Sunny days | 9 | 5 | 5 | 11 | 16 | 21 | 18 | 30 | 19 | 16 | 9 | 4 |
| Rainy days | 22 | 23 | 26 | 19 | 15 | 9 | 13 | 1 | 11 | 15 | 21 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castellanos is at