Average annual temperature is 6.3 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 122 days
Number of rainy days: 217 days
Number of snow days: 26 days
Look at detailed online map of Lago San Martín
* Weather data for Lago San Martín Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.9 | 22.3 | 15.8 | 15.6 | 13.2 | 8.2 | 6.5 | 7.3 | 7.9 | 15.5 | 19.3 | 22.1 |
| Average daytime temperature (°C) | 17.9 | 15.5 | 11.9 | 11.0 | 8.0 | 5.0 | 3.0 | 4.6 | 5.0 | 8.1 | 11.2 | 16.0 |
| Average temperature (°C) | 13.7 | 11.7 | 8.4 | 7.9 | 5.2 | 2.4 | 0.5 | 1.8 | 1.4 | 4.5 | 7.2 | 11.0 |
| Average night temperature (°C) | 9.9 | 8.1 | 5.0 | 5.0 | 1.9 | -0.7 | -3.0 | -1.5 | -2.6 | 0.6 | 3.4 | 6.4 |
| Absolute minimum temperature (°C) | 6.0 | 3.2 | -0.4 | 0.8 | -5.8 | -4.7 | -9.5 | -10.5 | -6.5 | -5.5 | -2.5 | 0.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 16.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 |
| Daylight mean duration (h) | 15.7 | 14.2 | 12.4 | 10.6 | 9.1 | 8.3 | 8.7 | 10.0 | 11.7 | 13.6 | 15.2 | 16.1 |
| Daylight minimum duration (h) | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 |
| Sunshine mean duration (h) | 11.9 | 10.8 | 8.5 | 7.7 | 5.1 | 4.4 | 5.5 | 5.6 | 8.9 | 10.6 | 12.2 | 13.6 |
| Precipitation (mm) | 48 | 106 | 218 | 115 | 125 | 93 | 146 | 132 | 51 | 89 | 84 | 58 |
| Sunny days | 11 | 6 | 8 | 11 | 7 | 10 | 13 | 5 | 14 | 13 | 8 | 16 |
| Rainy days | 20 | 22 | 23 | 19 | 22 | 16 | 12 | 19 | 12 | 15 | 22 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 2 | 4 | 6 | 7 | 4 | 3 | 0 | 0 |
The best time to visit Lago San Martín during the most sunny months:
Months with the longest average daylight duration in Lago San Martín:
The largest precipitation sum in Lago San Martín is at