Average annual temperature is 15.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of San Simón
* Weather data for San Simón Bolivia 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 | 28.6 | 25.3 | 26.2 | 29.1 | 29.4 | 30.7 | 30.8 | 33.4 | 33.9 | 33.9 | 28.1 |
| Average daytime temperature (°C) | 22.9 | 21.2 | 22.0 | 19.0 | 19.0 | 18.9 | 18.8 | 22.6 | 24.1 | 24.6 | 24.2 | 22.9 |
| Average temperature (°C) | 17.7 | 16.2 | 16.6 | 14.2 | 13.1 | 11.7 | 11.9 | 14.7 | 16.8 | 17.8 | 18.5 | 18.1 |
| Average night temperature (°C) | 13.2 | 12.2 | 12.8 | 10.9 | 9.1 | 6.8 | 7.3 | 8.6 | 11.0 | 12.3 | 14.1 | 14.5 |
| Absolute minimum temperature (°C) | 9.1 | 6.6 | 11.1 | 8.0 | 5.1 | -3.9 | 1.5 | 2.4 | 1.8 | 5.0 | 8.3 | 11.7 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.8 | 9.7 | 9.9 | 8.9 | 8.4 | 8.9 | 8.7 | 10.1 | 10.2 | 10.6 | 10.3 | 8.9 |
| Precipitation (mm) | 195 | 230 | 211 | 135 | 22 | 21 | 8 | 7 | 19 | 65 | 161 | 259 |
| Sunny days | 8 | 2 | 0 | 8 | 12 | 21 | 19 | 28 | 21 | 14 | 7 | 1 |
| Rainy days | 23 | 26 | 31 | 22 | 19 | 9 | 12 | 3 | 9 | 17 | 23 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at