Average annual temperature is 18.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Rancagua
* Weather data for Rancagua 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) | 37.9 | 38.1 | 37.1 | 28.6 | 25.5 | 25.1 | 26.1 | 27.3 | 24.0 | 30.1 | 33.7 | 35.0 |
| Average daytime temperature (°C) | 32.7 | 30.3 | 30.2 | 23.1 | 19.9 | 16.7 | 16.3 | 18.4 | 18.7 | 23.7 | 26.3 | 28.0 |
| Average temperature (°C) | 26.4 | 24.3 | 25.2 | 17.7 | 14.9 | 11.6 | 11.6 | 12.8 | 14.1 | 17.7 | 20.3 | 22.9 |
| Average night temperature (°C) | 20.4 | 18.4 | 20.6 | 13.2 | 10.8 | 7.4 | 7.8 | 8.5 | 9.9 | 11.9 | 14.7 | 17.6 |
| Absolute minimum temperature (°C) | 15.0 | 8.3 | 12.5 | 7.0 | 2.0 | -0.3 | -1.0 | 2.0 | 4.9 | 4.2 | 7.7 | 12.5 |
| 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 | 10.1 | 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) | 11.2 | 11.0 | 10.0 | 8.8 | 7.4 | 6.5 | 6.9 | 7.5 | 7.1 | 9.9 | 10.9 | 10.5 |
| Precipitation (mm) | 60 | 28 | 86 | 60 | 111 | 6 | 77 | 37 | 83 | 65 | 82 | 119 |
| Sunny days | 19 | 14 | 16 | 18 | 20 | 16 | 21 | 23 | 23 | 16 | 21 | 14 |
| Rainy days | 12 | 14 | 15 | 12 | 11 | 14 | 10 | 8 | 7 | 15 | 9 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rancagua is at