Average annual temperature is 13.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: -1.8 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of San José de Biobío
* Weather data for San José de Biobío 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) | 35.2 | 41.6 | 32.0 | 26.4 | 21.3 | 15.5 | 17.4 | 17.1 | 21.7 | 23.9 | 26.5 | 34.6 |
| Average daytime temperature (°C) | 28.9 | 30.1 | 26.1 | 20.7 | 15.3 | 13.4 | 12.4 | 13.2 | 14.3 | 17.3 | 19.1 | 25.1 |
| Average temperature (°C) | 20.3 | 21.0 | 17.9 | 14.7 | 10.6 | 9.4 | 8.3 | 8.9 | 9.6 | 11.5 | 13.2 | 17.5 |
| Average night temperature (°C) | 13.0 | 13.6 | 11.9 | 10.5 | 7.1 | 6.3 | 5.4 | 5.5 | 5.7 | 6.4 | 8.0 | 10.7 |
| Absolute minimum temperature (°C) | 10.3 | 10.2 | 6.8 | 6.0 | -0.2 | -0.3 | -1.8 | -0.9 | 1.4 | 1.4 | 3.3 | 6.5 |
| 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 | 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 | 13.1 | 14.1 | 14.7 |
| Daylight minimum duration (h) | 14.0 | 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 | 12.3 | 10.2 | 8.1 | 7.4 | 5.3 | 5.4 | 6.6 | 7.3 | 10.8 | 11.0 | 13.1 |
| Precipitation (mm) | 3 | 0 | 7 | 79 | 107 | 263 | 178 | 217 | 186 | 54 | 55 | 10 |
| Sunny days | 30 | 26 | 28 | 20 | 18 | 14 | 13 | 12 | 7 | 23 | 20 | 25 |
| Rainy days | 1 | 2 | 3 | 10 | 13 | 16 | 18 | 19 | 23 | 8 | 10 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San José de Biobío during the most sunny months:
The largest precipitation sum in San José de Biobío is at