Average annual temperature is 14.2 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 253 days
Number of rainy days: 112 days
Look at detailed online map of Chillan
* Weather data for Chillan Chile is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.2 | 41.7 | 33.0 | 27.8 | 22.9 | 16.4 | 19.1 | 18.5 | 21.7 | 25.1 | 27.6 | 34.2 |
| Average daytime temperature (°C) | 30.0 | 31.5 | 28.2 | 21.8 | 15.8 | 13.9 | 13.3 | 13.9 | 14.8 | 19.0 | 20.4 | 26.5 |
| Average temperature (°C) | 21.0 | 22.3 | 19.1 | 15.1 | 10.8 | 9.7 | 8.8 | 9.4 | 10.1 | 12.4 | 13.8 | 18.5 |
| Average night temperature (°C) | 13.2 | 14.1 | 12.0 | 10.1 | 7.2 | 6.3 | 5.4 | 5.6 | 6.0 | 6.3 | 8.0 | 11.4 |
| Absolute minimum temperature (°C) | 10.5 | 10.4 | 7.0 | 6.8 | 0.9 | -1.8 | 1.4 | -1.1 | 2.4 | 2.4 | 3.8 | 7.1 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.3 | 13.4 | 12.3 | 11.1 | 10.2 | 9.7 | 9.9 | 10.8 | 11.9 | 13.0 | 14.1 | 14.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 13.2 | 12.4 | 10.7 | 8.0 | 6.3 | 5.3 | 5.6 | 6.4 | 6.8 | 10.2 | 11.3 | 12.4 |
| Precipitation (mm) | 6 | 0 | 3 | 119 | 184 | 358 | 232 | 324 | 201 | 44 | 67 | 13 |
| Sunny days | 30 | 27 | 30 | 21 | 20 | 15 | 15 | 13 | 11 | 23 | 24 | 24 |
| Rainy days | 1 | 1 | 1 | 9 | 11 | 15 | 16 | 18 | 19 | 8 | 6 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chillan during the most sunny months:
The largest precipitation sum in Chillan is at