Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 107 days
Number of rainy days: 258 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) | 32.0 | 32.3 | 32.0 | 32.4 | 31.8 | 32.4 | 34.4 | 35.9 | 37.3 | 38.5 | 37.3 | 34.9 |
| Average daytime temperature (°C) | 29.4 | 29.7 | 29.1 | 29.1 | 29.2 | 29.4 | 31.9 | 33.2 | 34.7 | 35.0 | 34.1 | 32.4 |
| Average temperature (°C) | 25.1 | 25.1 | 24.9 | 24.9 | 24.9 | 23.8 | 25.8 | 27.5 | 28.7 | 29.3 | 28.6 | 27.6 |
| Average night temperature (°C) | 22.3 | 22.3 | 22.4 | 22.2 | 21.7 | 19.5 | 20.7 | 22.9 | 24.4 | 25.2 | 24.6 | 24.2 |
| Absolute minimum temperature (°C) | 19.5 | 19.1 | 21.2 | 17.8 | 18.6 | 9.6 | 15.5 | 16.7 | 18.1 | 23.1 | 20.7 | 22.5 |
| 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) | 8.5 | 8.7 | 8.0 | 8.6 | 9.3 | 9.8 | 10.6 | 9.8 | 9.7 | 10.6 | 10.3 | 10.4 |
| Precipitation (mm) | 250 | 295 | 367 | 202 | 120 | 22 | 0 | 17 | 95 | 42 | 95 | 162 |
| Sunny days | 1 | 2 | 0 | 1 | 4 | 16 | 30 | 23 | 9 | 9 | 8 | 4 |
| Rainy days | 30 | 26 | 31 | 29 | 27 | 14 | 1 | 8 | 21 | 22 | 22 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at