Average annual temperature is 6.3 °C
Absolute maximum temperature: 23.5 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 128 days
Number of rainy days: 224 days
Number of snow days: 13 days
Look at detailed online map of Departamento de Río Grande
* Weather data for Departamento de 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) | 23.4 | 23.1 | 17.1 | 14.9 | 14.8 | 8.5 | 7.1 | 8.6 | 13.7 | 17.2 | 16.6 | 23.5 |
| Average daytime temperature (°C) | 16.7 | 15.1 | 11.7 | 9.3 | 8.0 | 4.5 | 3.0 | 4.8 | 7.1 | 10.9 | 12.0 | 15.0 |
| Average temperature (°C) | 12.4 | 11.0 | 7.5 | 5.8 | 5.3 | 2.3 | 0.1 | 2.2 | 3.4 | 7.0 | 8.0 | 10.5 |
| Average night temperature (°C) | 8.4 | 7.5 | 4.1 | 2.9 | 2.7 | -0.1 | -2.2 | -0.2 | 0.2 | 3.7 | 4.3 | 6.4 |
| Absolute minimum temperature (°C) | 5.2 | 2.5 | -1.5 | -3.5 | -1.9 | -3.4 | -6.5 | -4.5 | -4.3 | -2.3 | -0.2 | 2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 17.0 |
| Daylight mean duration (h) | 16.3 | 14.6 | 12.5 | 10.4 | 8.5 | 7.6 | 8.0 | 9.7 | 11.7 | 13.8 | 15.8 | 16.9 |
| Daylight minimum duration (h) | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 | 7.0 | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 |
| Sunshine mean duration (h) | 11.2 | 9.7 | 8.4 | 6.5 | 4.4 | 3.9 | 4.2 | 5.0 | 7.9 | 9.6 | 10.8 | 12.8 |
| Precipitation (mm) | 41 | 56 | 40 | 40 | 48 | 21 | 30 | 47 | 20 | 25 | 50 | 19 |
| Sunny days | 11 | 1 | 13 | 9 | 9 | 15 | 17 | 8 | 12 | 13 | 9 | 11 |
| Rainy days | 20 | 27 | 18 | 21 | 21 | 11 | 10 | 22 | 15 | 18 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 1 | 3 | 0 | 0 | 0 |
The best time to visit Departamento de Río Grande during the most sunny months:
Months with the longest average daylight duration in Departamento de Río Grande:
The largest precipitation sum in Departamento de Río Grande is at