Average annual temperature is 18.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Mercedes
* Weather data for Mercedes 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) | 38.3 | 38.3 | 37.7 | 29.2 | 26.7 | 25.1 | 27.2 | 27.2 | 24.4 | 30.1 | 32.4 | 33.1 |
| Average daytime temperature (°C) | 32.3 | 30.9 | 31.1 | 23.3 | 20.2 | 16.4 | 16.0 | 18.0 | 18.3 | 23.5 | 25.4 | 27.4 |
| Average temperature (°C) | 26.0 | 24.5 | 25.6 | 17.7 | 14.8 | 11.3 | 11.2 | 12.4 | 13.7 | 17.3 | 19.6 | 22.2 |
| Average night temperature (°C) | 20.3 | 18.5 | 20.9 | 13.0 | 10.4 | 7.2 | 7.3 | 8.0 | 9.5 | 11.5 | 14.2 | 17.1 |
| Absolute minimum temperature (°C) | 14.7 | 9.0 | 12.6 | 6.6 | 1.5 | -1.1 | -2.5 | 1.5 | 5.3 | 3.9 | 5.9 | 11.5 |
| 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 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 13.0 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 11.1 | 10.6 | 8.6 | 7.5 | 6.5 | 6.7 | 7.8 | 6.7 | 10.1 | 10.9 | 11.0 |
| Precipitation (mm) | 55 | 36 | 46 | 63 | 82 | 18 | 66 | 54 | 36 | 53 | 116 | 155 |
| Sunny days | 19 | 19 | 18 | 17 | 21 | 19 | 20 | 20 | 19 | 17 | 18 | 12 |
| Rainy days | 12 | 9 | 13 | 13 | 10 | 11 | 11 | 11 | 11 | 14 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mercedes during the most sunny months:
The largest precipitation sum in Mercedes is at