Average annual temperature is 24.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of San José del Rosario
* Weather data for San José del Rosario 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) | 36.9 | 34.9 | 35.0 | 32.9 | 30.1 | 30.0 | 30.5 | 33.7 | 38.5 | 40.5 | 38.3 | 37.5 |
| Average daytime temperature (°C) | 32.8 | 30.8 | 31.1 | 27.5 | 25.5 | 24.0 | 25.4 | 28.2 | 30.9 | 32.6 | 32.7 | 33.0 |
| Average temperature (°C) | 27.6 | 25.8 | 26.2 | 22.7 | 20.8 | 19.2 | 20.4 | 22.5 | 25.1 | 26.8 | 27.5 | 28.3 |
| Average night temperature (°C) | 22.7 | 21.7 | 22.4 | 18.7 | 17.2 | 15.5 | 16.8 | 18.2 | 20.7 | 22.4 | 23.4 | 24.5 |
| Absolute minimum temperature (°C) | 18.2 | 13.6 | 19.9 | 13.0 | 10.0 | 8.1 | 6.6 | 10.5 | 9.5 | 14.7 | 11.9 | 19.6 |
| 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 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 10.9 | 10.7 | 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 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.4 | 10.5 | 10.2 | 8.6 | 7.7 | 8.0 | 8.3 | 9.1 | 8.7 | 9.2 | 10.3 | 10.6 |
| Precipitation (mm) | 118 | 182 | 152 | 147 | 94 | 41 | 58 | 44 | 156 | 224 | 292 | 173 |
| Sunny days | 15 | 7 | 9 | 15 | 17 | 21 | 20 | 22 | 16 | 11 | 9 | 7 |
| Rainy days | 16 | 21 | 22 | 15 | 14 | 9 | 11 | 9 | 14 | 20 | 21 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José del Rosario is at