Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of San Martín Tacana
* Weather data for San Martín Tacana 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 | 32.9 | 31.9 | 31.8 | 32.7 | 34.0 | 37.1 | 37.7 | 37.8 | 38.3 | 34.9 |
| Average daytime temperature (°C) | 30.0 | 29.2 | 29.3 | 29.4 | 29.2 | 29.9 | 32.2 | 34.1 | 35.3 | 35.7 | 33.8 | 32.2 |
| Average temperature (°C) | 25.0 | 24.7 | 24.8 | 25.0 | 25.0 | 24.0 | 25.6 | 27.4 | 28.3 | 28.8 | 27.7 | 26.7 |
| Average night temperature (°C) | 21.9 | 22.2 | 22.2 | 22.2 | 22.2 | 19.7 | 20.4 | 22.1 | 23.7 | 24.0 | 23.5 | 23.2 |
| Absolute minimum temperature (°C) | 20.6 | 19.3 | 21.5 | 20.6 | 19.9 | 12.3 | 16.7 | 18.2 | 22.3 | 21.9 | 21.3 | 21.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.1 | 8.0 | 7.4 | 8.9 | 9.1 | 10.0 | 10.9 | 10.1 | 10.0 | 10.4 | 9.5 | 9.9 |
| Precipitation (mm) | 192 | 298 | 329 | 202 | 174 | 35 | 0 | 15 | 35 | 51 | 94 | 150 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 14 | 29 | 22 | 13 | 14 | 9 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 16 | 2 | 9 | 17 | 17 | 21 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín Tacana is at