Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of San Geronimo
* Weather data for San Geronimo 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) | 32.3 | 32.1 | 32.2 | 32.0 | 32.2 | 31.5 | 33.9 | 35.7 | 36.1 | 36.9 | 37.4 | 33.6 |
| Average daytime temperature (°C) | 29.5 | 29.0 | 29.4 | 29.4 | 28.8 | 28.7 | 31.4 | 33.0 | 33.7 | 33.7 | 32.9 | 31.4 |
| Average temperature (°C) | 24.6 | 24.4 | 24.6 | 24.7 | 24.5 | 23.1 | 25.1 | 26.5 | 27.3 | 27.8 | 27.1 | 26.1 |
| Average night temperature (°C) | 21.5 | 21.6 | 21.8 | 21.6 | 21.5 | 18.8 | 19.9 | 21.4 | 22.8 | 23.4 | 23.2 | 22.9 |
| Absolute minimum temperature (°C) | 18.0 | 19.4 | 20.6 | 19.5 | 18.6 | 10.5 | 15.7 | 17.7 | 20.8 | 21.6 | 19.2 | 21.5 |
| 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) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 7.4 | 7.5 | 8.7 | 8.6 | 9.8 | 10.6 | 10.4 | 10.4 | 10.4 | 9.8 | 9.1 |
| Precipitation (mm) | 264 | 272 | 304 | 198 | 134 | 37 | 3 | 43 | 73 | 104 | 139 | 178 |
| Sunny days | 2 | 2 | 0 | 2 | 4 | 12 | 24 | 21 | 11 | 14 | 6 | 1 |
| Rainy days | 29 | 26 | 31 | 28 | 27 | 18 | 7 | 10 | 19 | 17 | 24 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Geronimo is at