Average annual temperature is 21.5 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 195 days
Number of rainy days: 170 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) | 38.1 | 38.4 | 37.4 | 31.4 | 27.9 | 27.8 | 27.9 | 31.1 | 32.3 | 31.1 | 34.3 | 36.4 |
| Average daytime temperature (°C) | 34.8 | 33.2 | 31.6 | 25.3 | 22.4 | 21.1 | 20.3 | 24.4 | 23.7 | 25.2 | 28.0 | 29.1 |
| Average temperature (°C) | 29.0 | 27.0 | 26.7 | 20.1 | 17.8 | 16.7 | 15.8 | 18.3 | 18.6 | 20.0 | 23.4 | 24.7 |
| Average night temperature (°C) | 23.4 | 21.6 | 22.4 | 15.8 | 14.1 | 13.3 | 12.1 | 13.7 | 14.7 | 15.6 | 19.2 | 21.0 |
| Absolute minimum temperature (°C) | 16.7 | 9.8 | 17.4 | 9.3 | 8.0 | 4.1 | 3.1 | 4.9 | 4.6 | 8.1 | 8.4 | 15.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.8 | 11.4 | 10.2 | 8.9 | 6.5 | 7.5 | 7.1 | 9.5 | 7.4 | 9.0 | 9.5 | 9.4 |
| Precipitation (mm) | 29 | 47 | 137 | 28 | 109 | 30 | 87 | 33 | 258 | 190 | 120 | 365 |
| Sunny days | 18 | 15 | 12 | 21 | 15 | 21 | 20 | 25 | 13 | 13 | 11 | 11 |
| Rainy days | 13 | 13 | 19 | 9 | 16 | 9 | 11 | 6 | 17 | 18 | 19 | 20 |
| 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