Average annual temperature is 24.6 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of San Blas
* Weather data for San Blas 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) | 37.8 | 35.3 | 35.1 | 33.5 | 30.4 | 30.4 | 31.5 | 34.3 | 39.7 | 41.7 | 38.6 | 37.7 |
| Average daytime temperature (°C) | 33.2 | 31.1 | 31.2 | 27.5 | 25.4 | 24.4 | 25.8 | 28.7 | 30.9 | 32.6 | 32.5 | 33.1 |
| Average temperature (°C) | 28.2 | 26.2 | 26.6 | 22.7 | 20.8 | 19.5 | 20.7 | 22.8 | 25.3 | 26.8 | 27.4 | 28.5 |
| Average night temperature (°C) | 23.2 | 22.1 | 22.6 | 18.7 | 17.0 | 15.7 | 17.0 | 18.1 | 21.0 | 22.5 | 23.3 | 24.8 |
| Absolute minimum temperature (°C) | 18.9 | 13.7 | 20.0 | 12.7 | 10.2 | 8.0 | 6.8 | 10.6 | 9.6 | 14.8 | 12.8 | 19.5 |
| 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) | 11.3 | 10.5 | 9.8 | 8.6 | 7.6 | 7.9 | 8.2 | 9.0 | 8.6 | 9.1 | 10.0 | 10.6 |
| Precipitation (mm) | 117 | 160 | 133 | 130 | 107 | 40 | 66 | 34 | 138 | 235 | 308 | 204 |
| Sunny days | 17 | 7 | 9 | 14 | 16 | 22 | 22 | 21 | 18 | 11 | 10 | 7 |
| Rainy days | 14 | 21 | 22 | 16 | 15 | 8 | 9 | 10 | 12 | 20 | 20 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Blas is at