Average annual temperature is 19.2 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Gualeguay
* Weather data for Gualeguay 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) | 39.2 | 40.7 | 38.5 | 29.6 | 25.9 | 26.6 | 27.0 | 28.8 | 28.2 | 31.8 | 34.0 | 33.3 |
| Average daytime temperature (°C) | 34.7 | 31.9 | 31.3 | 23.2 | 20.7 | 17.3 | 17.1 | 19.4 | 20.3 | 24.4 | 26.9 | 28.0 |
| Average temperature (°C) | 28.2 | 25.7 | 26.3 | 18.0 | 15.9 | 12.6 | 12.7 | 13.9 | 15.3 | 18.2 | 21.2 | 23.1 |
| Average night temperature (°C) | 21.9 | 19.8 | 21.7 | 13.6 | 11.8 | 8.4 | 9.1 | 9.6 | 11.1 | 12.7 | 15.9 | 18.4 |
| Absolute minimum temperature (°C) | 16.1 | 10.4 | 12.8 | 8.3 | 4.1 | 0.8 | -0.8 | 2.6 | 5.8 | 5.2 | 6.7 | 14.2 |
| 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) | 14.1 | 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.3 | 11.1 | 10.0 | 8.7 | 7.4 | 6.8 | 6.5 | 8.4 | 7.7 | 10.0 | 10.5 | 10.8 |
| Precipitation (mm) | 64 | 77 | 154 | 24 | 159 | 15 | 74 | 34 | 32 | 115 | 46 | 211 |
| Sunny days | 20 | 17 | 14 | 18 | 21 | 17 | 21 | 25 | 20 | 18 | 18 | 12 |
| Rainy days | 11 | 11 | 17 | 12 | 10 | 13 | 10 | 6 | 10 | 13 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gualeguay is at