Average annual temperature is 16.8 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 240 days
Number of rainy days: 123 days
Number of snow days: 2 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) | 29.5 | 27.1 | 29.2 | 30.8 | 27.5 | 29.2 | 29.2 | 30.1 | 32.9 | 34.0 | 35.2 | 34.4 |
| Average daytime temperature (°C) | 23.8 | 23.6 | 25.6 | 22.6 | 22.4 | 21.4 | 22.6 | 24.5 | 26.7 | 28.1 | 29.3 | 28.7 |
| Average temperature (°C) | 17.5 | 17.0 | 18.1 | 15.4 | 14.8 | 13.8 | 14.4 | 15.3 | 16.7 | 17.7 | 20.1 | 20.3 |
| Average night temperature (°C) | 12.6 | 11.6 | 12.1 | 10.2 | 9.3 | 8.4 | 8.4 | 8.0 | 8.9 | 9.8 | 12.7 | 13.8 |
| Absolute minimum temperature (°C) | 9.0 | 6.9 | 10.1 | 4.7 | 3.5 | -1.4 | -0.2 | -0.4 | 1.5 | 2.4 | 5.9 | 10.4 |
| 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 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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) | 11.3 | 11.2 | 10.9 | 10.4 | 10.0 | 9.7 | 9.9 | 10.5 | 11.2 | 11.8 | 11.8 | 12.0 |
| Precipitation (mm) | 196 | 111 | 101 | 33 | 2 | 1 | 0 | 0 | 0 | 13 | 40 | 103 |
| Sunny days | 1 | 3 | 8 | 25 | 29 | 28 | 31 | 30 | 29 | 28 | 19 | 9 |
| Rainy days | 30 | 25 | 23 | 5 | 2 | 0 | 0 | 1 | 1 | 3 | 11 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rancagua is at