Average annual temperature is 25.1 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of Yby Yaú
* Weather data for Yby Yaú 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) | 37.0 | 33.3 | 34.1 | 33.6 | 30.7 | 30.1 | 31.5 | 36.1 | 39.5 | 40.1 | 40.4 | 39.2 |
| Average daytime temperature (°C) | 32.6 | 30.1 | 31.1 | 28.6 | 27.1 | 25.2 | 27.1 | 30.4 | 33.0 | 34.2 | 34.6 | 34.4 |
| Average temperature (°C) | 27.1 | 25.1 | 25.8 | 23.5 | 21.9 | 19.7 | 21.6 | 24.2 | 26.6 | 28.1 | 28.8 | 28.9 |
| Average night temperature (°C) | 22.8 | 21.5 | 22.1 | 19.7 | 18.2 | 15.4 | 17.5 | 19.6 | 21.8 | 23.4 | 24.5 | 24.8 |
| Absolute minimum temperature (°C) | 20.0 | 15.1 | 20.7 | 14.5 | 12.0 | 8.3 | 9.0 | 13.1 | 11.3 | 14.8 | 12.8 | 20.8 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.6 | 11.0 | 10.7 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.8 | 9.8 | 10.3 | 9.0 | 8.4 | 8.3 | 8.1 | 9.3 | 9.0 | 9.9 | 10.3 | 10.8 |
| Precipitation (mm) | 208 | 278 | 130 | 142 | 95 | 27 | 31 | 53 | 85 | 126 | 135 | 100 |
| Sunny days | 8 | 2 | 6 | 14 | 15 | 25 | 19 | 20 | 16 | 11 | 11 | 8 |
| Rainy days | 23 | 26 | 25 | 16 | 16 | 5 | 12 | 11 | 14 | 20 | 19 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yby Yaú is at