Average annual temperature is 10.8 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of San Juan de la Costa
* Weather data for San Juan de la Costa 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) | 29.6 | 32.2 | 24.3 | 20.9 | 17.6 | 14.8 | 15.4 | 13.5 | 18.3 | 20.9 | 21.0 | 25.5 |
| Average daytime temperature (°C) | 22.9 | 23.2 | 18.2 | 16.1 | 12.9 | 10.9 | 10.6 | 10.9 | 11.8 | 14.2 | 15.2 | 19.5 |
| Average temperature (°C) | 16.3 | 16.5 | 13.1 | 11.8 | 9.0 | 7.3 | 7.4 | 7.1 | 7.8 | 9.5 | 10.8 | 13.7 |
| Average night temperature (°C) | 10.6 | 10.9 | 8.9 | 8.6 | 5.6 | 4.0 | 4.7 | 3.8 | 4.1 | 5.4 | 6.9 | 8.4 |
| Absolute minimum temperature (°C) | 5.2 | 6.0 | 2.9 | 4.6 | -1.6 | -1.0 | -1.6 | -1.6 | -2.3 | 1.4 | 1.2 | 2.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 |
| Daylight mean duration (h) | 14.7 | 13.6 | 12.3 | 11.0 | 9.9 | 9.3 | 9.6 | 10.6 | 11.8 | 13.2 | 14.4 | 15.0 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.2 | 10.9 | 7.5 | 5.9 | 5.1 | 3.7 | 4.4 | 5.9 | 7.2 | 9.7 | 9.0 | 12.2 |
| Precipitation (mm) | 20 | 25 | 75 | 120 | 145 | 218 | 212 | 247 | 187 | 61 | 145 | 34 |
| Sunny days | 22 | 20 | 13 | 14 | 11 | 10 | 7 | 7 | 7 | 17 | 7 | 20 |
| Rainy days | 9 | 8 | 18 | 16 | 20 | 20 | 24 | 24 | 23 | 14 | 23 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Juan de la Costa during the most sunny months:
The largest precipitation sum in San Juan de la Costa is at