Average annual temperature is 19.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 2.1 °C
Number of sunny days: 184 days
Number of rainy days: 181 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) | 35.8 | 31.3 | 30.3 | 27.2 | 29.4 | 28.7 | 28.8 | 35.6 | 34.4 | 37.7 | 36.1 | 34.1 |
| Average daytime temperature (°C) | 28.5 | 26.2 | 27.2 | 22.2 | 21.2 | 21.1 | 21.1 | 25.2 | 26.9 | 28.5 | 28.9 | 28.3 |
| Average temperature (°C) | 22.5 | 20.5 | 21.3 | 17.4 | 16.0 | 14.7 | 15.0 | 17.7 | 20.1 | 21.8 | 22.8 | 22.3 |
| Average night temperature (°C) | 17.2 | 16.0 | 16.9 | 13.7 | 12.0 | 9.7 | 10.5 | 11.4 | 14.5 | 16.0 | 17.9 | 18.1 |
| Absolute minimum temperature (°C) | 12.7 | 8.5 | 14.6 | 9.5 | 7.7 | 2.1 | 4.9 | 6.4 | 6.4 | 9.9 | 11.0 | 14.1 |
| 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) | 13.3 | 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) | 10.6 | 9.9 | 9.7 | 8.0 | 7.6 | 8.5 | 8.2 | 10.1 | 9.8 | 9.5 | 9.8 | 8.4 |
| Precipitation (mm) | 119 | 123 | 182 | 100 | 23 | 9 | 10 | 0 | 7 | 61 | 86 | 152 |
| Sunny days | 10 | 3 | 6 | 12 | 13 | 24 | 22 | 29 | 25 | 20 | 15 | 5 |
| Rainy days | 21 | 25 | 25 | 18 | 18 | 6 | 9 | 2 | 5 | 11 | 15 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at