Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Arauco
* Weather data for Arauco 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) | 27.9 | 37.6 | 30.2 | 24.2 | 21.9 | 18.2 | 17.5 | 17.9 | 20.1 | 23.4 | 23.8 | 27.2 |
| Average daytime temperature (°C) | 23.3 | 26.8 | 22.0 | 18.2 | 15.7 | 14.6 | 13.0 | 13.4 | 13.7 | 17.2 | 16.8 | 20.7 |
| Average temperature (°C) | 17.8 | 19.7 | 17.1 | 14.4 | 12.0 | 11.5 | 10.2 | 10.3 | 10.5 | 11.9 | 12.6 | 15.6 |
| Average night temperature (°C) | 12.8 | 14.1 | 13.0 | 11.0 | 8.8 | 8.6 | 7.3 | 7.3 | 7.2 | 7.1 | 8.5 | 10.9 |
| Absolute minimum temperature (°C) | 9.9 | 10.3 | 6.9 | 7.0 | 3.3 | 1.8 | 2.0 | 3.1 | 2.1 | 2.9 | 3.2 | 6.2 |
| 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) | 14.4 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.9 | 10.7 | 11.9 | 13.0 | 14.1 | 14.7 |
| 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) | 13.4 | 12.4 | 9.5 | 7.9 | 7.0 | 4.9 | 5.3 | 6.7 | 7.1 | 10.6 | 10.8 | 12.6 |
| Precipitation (mm) | 6 | 0 | 21 | 103 | 185 | 378 | 208 | 336 | 237 | 65 | 88 | 19 |
| Sunny days | 28 | 27 | 20 | 19 | 19 | 12 | 9 | 12 | 8 | 25 | 17 | 24 |
| Rainy days | 3 | 1 | 11 | 11 | 12 | 18 | 22 | 19 | 22 | 6 | 13 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arauco during the most sunny months:
The largest precipitation sum in Arauco is at