Average annual temperature is 24.3 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 153 days
Number of rainy days: 212 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) | 36.7 | 33.4 | 34.5 | 33.5 | 31.0 | 30.4 | 31.8 | 35.1 | 38.8 | 39.1 | 39.7 | 39.1 |
| Average daytime temperature (°C) | 32.4 | 30.4 | 31.1 | 28.4 | 26.9 | 25.0 | 26.7 | 29.8 | 32.6 | 33.5 | 33.9 | 34.1 |
| Average temperature (°C) | 26.3 | 24.8 | 25.3 | 22.6 | 20.8 | 18.9 | 20.6 | 23.0 | 25.8 | 27.0 | 27.9 | 28.1 |
| Average night temperature (°C) | 21.8 | 20.9 | 21.3 | 18.5 | 16.7 | 14.2 | 16.2 | 18.3 | 20.9 | 22.3 | 23.5 | 24.0 |
| Absolute minimum temperature (°C) | 17.8 | 14.5 | 19.1 | 11.4 | 9.1 | 7.6 | 7.8 | 11.8 | 8.2 | 15.7 | 11.9 | 20.4 |
| 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) | 11.0 | 9.8 | 10.1 | 8.7 | 8.4 | 8.0 | 8.0 | 9.3 | 8.8 | 9.8 | 10.4 | 10.4 |
| Precipitation (mm) | 225 | 228 | 160 | 106 | 129 | 50 | 27 | 64 | 50 | 138 | 176 | 123 |
| Sunny days | 11 | 3 | 5 | 12 | 15 | 22 | 20 | 21 | 16 | 13 | 10 | 5 |
| Rainy days | 20 | 25 | 26 | 18 | 16 | 8 | 11 | 10 | 14 | 18 | 20 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Blas is at