Average annual temperature is 21.5 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Río Viejo
* Weather data for Río Viejo 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) | 41.4 | 38.0 | 36.5 | 32.4 | 28.1 | 28.2 | 29.8 | 33.4 | 36.5 | 37.5 | 42.7 | 37.6 |
| Average daytime temperature (°C) | 34.9 | 31.8 | 32.4 | 25.2 | 22.6 | 19.9 | 20.2 | 24.2 | 25.2 | 29.3 | 30.0 | 30.7 |
| Average temperature (°C) | 28.5 | 25.9 | 27.3 | 20.4 | 17.9 | 14.8 | 15.1 | 17.7 | 19.2 | 22.3 | 24.1 | 25.6 |
| Average night temperature (°C) | 22.5 | 20.4 | 22.7 | 16.3 | 14.1 | 11.0 | 10.9 | 11.9 | 14.1 | 16.2 | 19.0 | 21.1 |
| Absolute minimum temperature (°C) | 19.3 | 9.4 | 18.4 | 12.1 | 9.4 | 1.3 | 3.3 | 6.4 | 8.3 | 9.2 | 8.5 | 15.4 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.3 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.7 | 11.1 | 10.1 | 8.1 | 7.2 | 7.5 | 6.8 | 10.1 | 8.8 | 9.0 | 9.9 | 9.2 |
| Precipitation (mm) | 135 | 74 | 84 | 84 | 141 | 3 | 27 | 0 | 2 | 89 | 89 | 207 |
| Sunny days | 15 | 16 | 18 | 17 | 20 | 23 | 24 | 30 | 26 | 17 | 16 | 9 |
| Rainy days | 16 | 12 | 13 | 13 | 11 | 7 | 7 | 1 | 4 | 14 | 14 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Río Viejo during the most sunny months:
The largest precipitation sum in Río Viejo is at