Average annual temperature is 15.2 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 211 days
Number of rainy days: 153 days
Number of snow days: 1 day
Look at detailed online map of Río Grande
* Weather data for Río Grande 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) | 30.2 | 32.7 | 30.0 | 24.5 | 25.1 | 24.0 | 23.8 | 25.9 | 28.4 | 27.1 | 29.4 | 34.6 |
| Average daytime temperature (°C) | 26.0 | 25.7 | 24.6 | 18.9 | 17.7 | 14.9 | 14.5 | 17.6 | 18.1 | 21.2 | 23.3 | 25.3 |
| Average temperature (°C) | 21.3 | 20.4 | 20.1 | 14.5 | 12.3 | 9.4 | 9.1 | 11.2 | 12.1 | 14.9 | 17.4 | 20.0 |
| Average night temperature (°C) | 16.7 | 15.6 | 16.4 | 11.0 | 8.2 | 5.3 | 5.0 | 6.1 | 7.2 | 9.3 | 12.2 | 15.3 |
| Absolute minimum temperature (°C) | 12.4 | 4.1 | 10.3 | 5.4 | 2.5 | -1.3 | -0.4 | 0.4 | 2.1 | 2.4 | 3.2 | 9.1 |
| 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) | 14.0 | 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) | 12.3 | 12.2 | 10.5 | 8.6 | 8.5 | 7.9 | 7.9 | 9.2 | 9.7 | 10.8 | 11.9 | 11.6 |
| Precipitation (mm) | 115 | 46 | 100 | 55 | 25 | 10 | 9 | 5 | 22 | 88 | 106 | 92 |
| Sunny days | 10 | 17 | 14 | 15 | 21 | 21 | 24 | 26 | 21 | 14 | 16 | 12 |
| Rainy days | 21 | 11 | 17 | 15 | 10 | 8 | 7 | 5 | 9 | 17 | 14 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río Grande is at