Average annual temperature is 16.2 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of San Blas
* Weather data for San Blas 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) | 27.9 | 25.6 | 25.8 | 24.1 | 24.6 | 23.8 | 24.6 | 30.3 | 29.3 | 29.7 | 28.9 | 28.4 |
| Average daytime temperature (°C) | 23.9 | 22.2 | 22.6 | 21.3 | 20.7 | 19.5 | 19.8 | 22.9 | 24.3 | 24.7 | 25.1 | 24.5 |
| Average temperature (°C) | 17.2 | 16.6 | 16.8 | 15.7 | 14.9 | 12.3 | 13.9 | 14.9 | 17.0 | 18.3 | 18.6 | 18.6 |
| Average night temperature (°C) | 11.9 | 12.5 | 12.9 | 11.9 | 11.2 | 7.5 | 10.7 | 9.5 | 12.3 | 13.9 | 14.2 | 14.9 |
| Absolute minimum temperature (°C) | 7.6 | 6.7 | 10.8 | 6.2 | 7.1 | 0.1 | 5.1 | 4.8 | 6.7 | 9.5 | 10.1 | 12.1 |
| 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) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| 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) | 10.5 | 8.6 | 9.7 | 9.7 | 7.9 | 9.1 | 7.4 | 9.7 | 9.1 | 9.6 | 10.5 | 9.4 |
| Precipitation (mm) | 171 | 125 | 114 | 80 | 73 | 6 | 38 | 16 | 21 | 44 | 73 | 193 |
| Sunny days | 6 | 1 | 3 | 9 | 12 | 21 | 8 | 22 | 15 | 11 | 8 | 2 |
| Rainy days | 25 | 27 | 28 | 21 | 19 | 9 | 23 | 9 | 15 | 20 | 22 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Blas is at