Average annual temperature is 24.5 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 106 days
Number of rainy days: 259 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) | 31.6 | 31.7 | 31.4 | 30.2 | 29.9 | 29.9 | 31.2 | 33.3 | 35.4 | 36.7 | 37.1 | 34.8 |
| Average daytime temperature (°C) | 28.8 | 28.3 | 28.5 | 27.6 | 26.6 | 25.6 | 27.9 | 30.3 | 31.7 | 33.4 | 33.0 | 32.0 |
| Average temperature (°C) | 24.3 | 23.8 | 24.1 | 23.1 | 21.9 | 20.5 | 22.3 | 24.8 | 26.2 | 27.8 | 28.0 | 27.0 |
| Average night temperature (°C) | 20.9 | 20.8 | 21.2 | 19.7 | 18.5 | 16.7 | 18.0 | 20.5 | 22.1 | 23.6 | 24.1 | 23.2 |
| Absolute minimum temperature (°C) | 17.1 | 16.5 | 18.8 | 15.5 | 13.5 | 7.6 | 11.6 | 12.3 | 14.2 | 18.0 | 18.3 | 20.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.2 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.1 | 8.0 | 8.1 | 9.0 | 7.6 | 8.8 | 9.8 | 9.2 | 9.1 | 11.1 | 10.7 | 10.6 |
| Precipitation (mm) | 288 | 319 | 248 | 96 | 92 | 38 | 11 | 45 | 66 | 70 | 123 | 76 |
| Sunny days | 2 | 2 | 1 | 4 | 7 | 17 | 23 | 20 | 16 | 5 | 7 | 2 |
| Rainy days | 29 | 26 | 30 | 26 | 24 | 13 | 8 | 11 | 14 | 26 | 23 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at