Average annual temperature is 24.6 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Retiro San José
* Weather data for Retiro San José 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) | 37.1 | 34.9 | 34.1 | 33.3 | 30.3 | 30.3 | 31.0 | 34.5 | 39.4 | 41.8 | 39.5 | 37.9 |
| Average daytime temperature (°C) | 33.2 | 31.2 | 31.0 | 27.5 | 25.3 | 24.4 | 25.5 | 28.6 | 30.6 | 32.6 | 32.8 | 33.1 |
| Average temperature (°C) | 28.0 | 26.2 | 26.4 | 22.6 | 20.6 | 19.4 | 20.6 | 22.8 | 25.1 | 26.9 | 27.6 | 28.5 |
| Average night temperature (°C) | 23.1 | 22.1 | 22.6 | 18.6 | 16.9 | 15.6 | 16.9 | 18.2 | 20.8 | 22.6 | 23.5 | 24.9 |
| Absolute minimum temperature (°C) | 19.3 | 13.9 | 19.8 | 12.2 | 10.5 | 7.5 | 6.8 | 10.9 | 10.2 | 14.9 | 12.9 | 20.1 |
| 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 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| 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) | 11.4 | 10.6 | 9.8 | 8.6 | 7.5 | 8.1 | 8.3 | 9.0 | 8.7 | 9.3 | 10.2 | 10.6 |
| Precipitation (mm) | 115 | 147 | 174 | 118 | 127 | 25 | 40 | 38 | 123 | 235 | 258 | 203 |
| Sunny days | 15 | 7 | 10 | 16 | 16 | 22 | 22 | 21 | 18 | 10 | 10 | 6 |
| Rainy days | 16 | 21 | 21 | 14 | 15 | 8 | 9 | 10 | 12 | 21 | 20 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Retiro San José is at