Average annual temperature is 23.6 °C
Absolute maximum temperature: 44.3 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Kilómetro 21
* Weather data for Kilómetro 21 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) | 44.3 | 42.4 | 37.7 | 31.4 | 29.6 | 29.5 | 30.2 | 33.4 | 36.0 | 40.8 | 43.8 | 41.2 |
| Average daytime temperature (°C) | 37.6 | 34.6 | 34.1 | 26.2 | 24.1 | 22.1 | 22.1 | 26.5 | 27.7 | 31.1 | 32.4 | 32.7 |
| Average temperature (°C) | 31.3 | 28.4 | 28.8 | 21.4 | 19.3 | 17.1 | 17.1 | 20.0 | 21.5 | 24.7 | 26.4 | 27.3 |
| Average night temperature (°C) | 25.4 | 22.7 | 24.0 | 17.9 | 15.6 | 13.1 | 13.2 | 14.5 | 16.2 | 19.2 | 21.3 | 22.8 |
| Absolute minimum temperature (°C) | 19.8 | 13.4 | 20.0 | 12.8 | 9.8 | 2.8 | 5.4 | 8.5 | 9.4 | 12.1 | 11.0 | 16.1 |
| 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) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.7 | 13.5 | 13.8 |
| 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) | 11.4 | 11.1 | 10.5 | 7.4 | 7.0 | 7.8 | 7.2 | 10.2 | 9.2 | 8.7 | 8.4 | 9.8 |
| Precipitation (mm) | 92 | 61 | 56 | 123 | 29 | 6 | 12 | 1 | 8 | 16 | 91 | 166 |
| Sunny days | 17 | 19 | 21 | 16 | 18 | 21 | 24 | 30 | 24 | 17 | 14 | 10 |
| Rainy days | 14 | 9 | 10 | 14 | 13 | 9 | 7 | 1 | 6 | 14 | 16 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kilómetro 21 during the most sunny months:
The largest precipitation sum in Kilómetro 21 is at