Average annual temperature is 21.6 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Marengo
* Weather data for Marengo 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) | 39.5 | 37.6 | 36.5 | 29.8 | 28.3 | 28.2 | 30.2 | 32.9 | 35.5 | 36.2 | 39.8 | 40.6 |
| Average daytime temperature (°C) | 33.2 | 32.6 | 32.1 | 24.8 | 22.8 | 20.5 | 20.3 | 24.7 | 26.5 | 28.8 | 31.9 | 32.5 |
| Average temperature (°C) | 27.3 | 26.5 | 26.8 | 19.9 | 17.2 | 14.8 | 14.5 | 17.8 | 19.8 | 22.6 | 25.4 | 26.5 |
| Average night temperature (°C) | 21.9 | 20.9 | 22.0 | 16.0 | 12.4 | 10.0 | 9.8 | 11.2 | 13.5 | 16.3 | 19.2 | 21.4 |
| Absolute minimum temperature (°C) | 16.2 | 9.9 | 18.3 | 11.8 | 6.4 | 3.7 | 4.8 | 7.0 | 7.2 | 11.0 | 7.7 | 14.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 12.1 | 11.7 | 10.7 | 9.3 | 8.9 | 8.9 | 8.8 | 10.2 | 10.4 | 11.2 | 11.5 | 11.3 |
| Precipitation (mm) | 57 | 50 | 88 | 59 | 22 | 4 | 6 | 0 | 1 | 7 | 17 | 46 |
| Sunny days | 16 | 21 | 17 | 18 | 26 | 26 | 24 | 31 | 27 | 27 | 21 | 21 |
| Rainy days | 15 | 7 | 14 | 12 | 5 | 4 | 7 | 0 | 3 | 4 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marengo is at