Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 97 days
Number of rainy days: 268 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) | 33.2 | 32.2 | 32.6 | 32.6 | 32.2 | 33.1 | 34.2 | 37.5 | 39.4 | 40.5 | 39.9 | 36.2 |
| Average daytime temperature (°C) | 30.8 | 29.7 | 30.2 | 30.2 | 29.0 | 29.0 | 31.8 | 33.9 | 35.2 | 36.4 | 34.8 | 33.3 |
| Average temperature (°C) | 26.3 | 25.3 | 25.7 | 25.8 | 24.9 | 23.9 | 26.2 | 28.2 | 29.5 | 30.7 | 29.5 | 28.2 |
| Average night temperature (°C) | 22.9 | 22.5 | 22.9 | 22.5 | 21.9 | 19.6 | 21.2 | 23.1 | 24.7 | 26.1 | 25.2 | 24.7 |
| Absolute minimum temperature (°C) | 19.4 | 19.0 | 21.6 | 19.6 | 18.5 | 10.0 | 16.2 | 17.8 | 18.0 | 21.9 | 20.3 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 6.9 | 7.2 | 8.9 | 7.9 | 9.6 | 10.3 | 10.2 | 9.7 | 10.2 | 9.7 | 9.5 |
| Precipitation (mm) | 300 | 399 | 357 | 189 | 144 | 78 | 7 | 14 | 92 | 86 | 111 | 214 |
| Sunny days | 4 | 1 | 0 | 4 | 7 | 10 | 23 | 22 | 11 | 10 | 5 | 0 |
| Rainy days | 27 | 27 | 31 | 26 | 24 | 20 | 8 | 9 | 19 | 21 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at