Average annual temperature is 19.4 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 218 days
Number of rainy days: 147 days
Look at detailed online map of Puerto San Martín
* Weather data for Puerto 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) | 37.0 | 37.6 | 37.5 | 29.0 | 24.6 | 25.4 | 27.4 | 28.8 | 29.1 | 30.8 | 33.8 | 34.2 |
| Average daytime temperature (°C) | 32.7 | 30.4 | 31.1 | 23.0 | 20.4 | 17.1 | 17.0 | 19.5 | 20.7 | 24.9 | 26.9 | 28.3 |
| Average temperature (°C) | 27.0 | 24.7 | 26.2 | 18.5 | 16.2 | 13.0 | 12.9 | 14.2 | 15.8 | 18.9 | 21.6 | 23.6 |
| Average night temperature (°C) | 21.5 | 19.5 | 22.0 | 14.7 | 12.7 | 9.4 | 9.6 | 10.3 | 11.8 | 13.8 | 16.7 | 19.3 |
| Absolute minimum temperature (°C) | 16.4 | 9.6 | 15.3 | 9.7 | 7.3 | 2.3 | 2.4 | 4.7 | 5.9 | 7.4 | 8.1 | 16.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.1 | 11.2 | 9.2 | 8.5 | 7.4 | 6.7 | 6.2 | 8.3 | 7.9 | 10.2 | 10.5 | 9.9 |
| Precipitation (mm) | 78 | 78 | 154 | 63 | 141 | 16 | 34 | 30 | 22 | 87 | 75 | 197 |
| Sunny days | 19 | 16 | 14 | 14 | 20 | 20 | 20 | 26 | 22 | 19 | 17 | 11 |
| Rainy days | 12 | 12 | 17 | 16 | 11 | 10 | 11 | 5 | 8 | 12 | 13 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Puerto San Martín during the most sunny months:
The largest precipitation sum in Puerto San Martín is at