Average annual temperature is 17.1 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of San Marcelo
* Weather data for San Marcelo 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) | 36.5 | 37.5 | 37.4 | 29.8 | 26.5 | 23.3 | 24.0 | 25.7 | 23.7 | 29.8 | 32.7 | 32.5 |
| Average daytime temperature (°C) | 31.3 | 30.1 | 30.5 | 23.2 | 19.3 | 15.6 | 14.7 | 17.0 | 17.8 | 22.8 | 24.9 | 26.6 |
| Average temperature (°C) | 25.1 | 23.5 | 24.8 | 17.3 | 13.9 | 10.4 | 10.0 | 11.4 | 12.9 | 16.5 | 18.8 | 21.4 |
| Average night temperature (°C) | 19.1 | 17.5 | 20.0 | 12.4 | 9.5 | 6.3 | 6.2 | 7.1 | 8.5 | 10.6 | 13.1 | 16.5 |
| Absolute minimum temperature (°C) | 14.3 | 7.9 | 11.8 | 6.5 | 1.5 | -1.1 | -3.1 | 1.3 | 4.0 | 2.5 | 5.3 | 10.9 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.4 | 12.3 | 11.2 | 10.3 | 9.8 | 10.0 | 10.8 | 11.9 | 13.0 | 14.0 | 14.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 11.3 | 10.3 | 8.4 | 7.4 | 6.6 | 6.5 | 7.7 | 7.0 | 10.3 | 11.1 | 11.0 |
| Precipitation (mm) | 84 | 51 | 45 | 66 | 58 | 17 | 36 | 22 | 70 | 80 | 178 | 111 |
| Sunny days | 17 | 21 | 23 | 21 | 21 | 21 | 19 | 20 | 18 | 18 | 16 | 9 |
| Rainy days | 14 | 7 | 8 | 9 | 10 | 9 | 12 | 11 | 12 | 13 | 14 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Marcelo during the most sunny months:
The largest precipitation sum in San Marcelo is at