Average annual temperature is 23.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Rio Negro Santa Lucia
* Weather data for Rio Negro Santa Lucia Paraguay is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.4 | 35.0 | 35.8 | 33.2 | 29.8 | 29.8 | 30.5 | 32.7 | 36.9 | 38.5 | 37.6 | 37.3 |
| Average daytime temperature (°C) | 33.4 | 31.2 | 31.4 | 27.2 | 25.1 | 24.0 | 25.0 | 27.4 | 29.7 | 30.5 | 31.5 | 32.4 |
| Average temperature (°C) | 28.0 | 26.0 | 26.3 | 22.3 | 20.2 | 18.9 | 19.8 | 21.7 | 24.2 | 25.1 | 26.4 | 27.7 |
| Average night temperature (°C) | 22.6 | 21.6 | 22.2 | 18.1 | 16.2 | 15.0 | 16.0 | 16.9 | 20.0 | 21.1 | 22.3 | 23.9 |
| Absolute minimum temperature (°C) | 18.4 | 13.6 | 19.1 | 11.6 | 9.8 | 8.0 | 6.6 | 9.2 | 9.4 | 13.3 | 11.5 | 18.2 |
| 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) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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) | 11.3 | 10.4 | 9.9 | 8.5 | 7.3 | 7.6 | 7.9 | 9.4 | 8.5 | 8.8 | 9.7 | 10.1 |
| Precipitation (mm) | 97 | 140 | 136 | 156 | 126 | 47 | 91 | 57 | 182 | 252 | 386 | 177 |
| Sunny days | 15 | 7 | 8 | 17 | 19 | 22 | 22 | 21 | 17 | 10 | 10 | 9 |
| Rainy days | 16 | 21 | 23 | 13 | 12 | 8 | 9 | 10 | 13 | 21 | 20 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rio Negro Santa Lucia is at