Average annual temperature is 22.3 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of San Telmo Río Tarija
* Weather data for San Telmo Río Tarija 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) | 41.7 | 38.6 | 36.0 | 31.6 | 29.0 | 29.4 | 30.8 | 41.3 | 37.9 | 39.3 | 42.8 | 39.6 |
| Average daytime temperature (°C) | 34.5 | 31.6 | 31.7 | 25.8 | 23.8 | 23.1 | 22.7 | 28.4 | 29.4 | 31.7 | 33.2 | 31.9 |
| Average temperature (°C) | 27.1 | 24.9 | 25.6 | 20.9 | 18.7 | 16.8 | 16.7 | 19.3 | 22.0 | 24.3 | 26.1 | 25.8 |
| Average night temperature (°C) | 20.7 | 19.8 | 20.7 | 17.1 | 14.5 | 11.8 | 12.2 | 12.0 | 16.0 | 17.7 | 20.5 | 21.4 |
| Absolute minimum temperature (°C) | 14.6 | 12.6 | 18.9 | 11.5 | 9.2 | 2.2 | 6.0 | 7.0 | 7.1 | 10.1 | 11.6 | 17.8 |
| 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 | 11.0 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| 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) | 10.1 | 9.8 | 10.1 | 7.1 | 6.6 | 7.5 | 6.6 | 10.0 | 8.7 | 8.6 | 8.8 | 8.4 |
| Precipitation (mm) | 146 | 193 | 206 | 147 | 51 | 26 | 16 | 0 | 17 | 53 | 106 | 229 |
| Sunny days | 10 | 5 | 9 | 12 | 13 | 23 | 23 | 30 | 21 | 19 | 14 | 7 |
| Rainy days | 21 | 23 | 22 | 18 | 18 | 7 | 8 | 1 | 9 | 12 | 16 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Telmo Río Tarija is at