Average annual temperature is 16.6 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Libertador San Martin
* Weather data for Libertador San Martin Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.1 | 21.9 | 24.0 | 24.4 | 25.3 | 25.6 | 26.4 | 26.8 | 26.6 | 25.8 | 27.1 | 26.2 |
| Average daytime temperature (°C) | 20.8 | 19.3 | 19.5 | 21.8 | 23.6 | 23.7 | 23.5 | 24.3 | 24.8 | 23.8 | 24.1 | 24.0 |
| Average temperature (°C) | 15.1 | 14.8 | 14.8 | 15.7 | 16.6 | 15.7 | 16.9 | 17.1 | 18.0 | 18.0 | 18.3 | 18.5 |
| Average night temperature (°C) | 10.4 | 11.0 | 10.6 | 9.8 | 9.6 | 7.8 | 9.4 | 9.2 | 12.0 | 13.7 | 13.5 | 14.4 |
| Absolute minimum temperature (°C) | 8.4 | 7.8 | 8.1 | 6.3 | 7.0 | 5.2 | 6.9 | 7.0 | 7.5 | 9.0 | 7.2 | 12.0 |
| 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) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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) | 9.4 | 7.8 | 8.3 | 10.6 | 10.5 | 10.4 | 10.4 | 10.8 | 11.2 | 11.6 | 11.9 | 11.3 |
| Precipitation (mm) | 60 | 197 | 90 | 15 | 1 | 0 | 0 | 0 | 0 | 6 | 1 | 13 |
| Sunny days | 14 | 4 | 5 | 23 | 28 | 30 | 31 | 31 | 30 | 29 | 29 | 21 |
| Rainy days | 17 | 24 | 26 | 7 | 3 | 0 | 0 | 0 | 0 | 2 | 1 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Libertador San Martin is at