Average annual temperature is 24.5 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Fondo San Blas
* Weather data for Fondo 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) | 37.1 | 35.0 | 34.7 | 33.2 | 30.7 | 30.4 | 31.8 | 35.8 | 40.0 | 41.1 | 39.8 | 39.3 |
| Average daytime temperature (°C) | 33.1 | 30.8 | 31.0 | 27.9 | 26.2 | 24.6 | 26.5 | 29.2 | 32.2 | 33.8 | 33.9 | 34.0 |
| Average temperature (°C) | 27.4 | 25.4 | 25.8 | 22.6 | 20.8 | 19.1 | 20.7 | 23.0 | 25.7 | 27.0 | 28.0 | 28.5 |
| Average night temperature (°C) | 22.3 | 21.5 | 21.9 | 18.5 | 16.9 | 15.0 | 16.7 | 18.3 | 21.1 | 22.5 | 23.6 | 24.6 |
| Absolute minimum temperature (°C) | 17.9 | 13.4 | 19.5 | 11.7 | 9.5 | 8.2 | 7.8 | 11.2 | 9.7 | 15.3 | 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 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 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 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.1 | 10.0 | 9.9 | 8.8 | 7.8 | 7.8 | 8.2 | 9.2 | 8.8 | 9.1 | 10.5 | 10.6 |
| Precipitation (mm) | 129 | 200 | 196 | 118 | 92 | 70 | 55 | 83 | 182 | 248 | 200 | 169 |
| Sunny days | 9 | 6 | 7 | 14 | 16 | 21 | 20 | 23 | 18 | 12 | 8 | 6 |
| Rainy days | 22 | 22 | 24 | 16 | 15 | 9 | 11 | 8 | 12 | 19 | 22 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fondo San Blas is at