Average annual temperature is 22.7 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 166 days
Number of rainy days: 199 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) | 36.9 | 34.4 | 33.4 | 31.3 | 28.3 | 27.8 | 28.8 | 32.6 | 36.9 | 35.7 | 38.2 | 36.9 |
| Average daytime temperature (°C) | 31.5 | 29.6 | 30.1 | 26.3 | 24.5 | 22.5 | 24.2 | 26.2 | 29.7 | 29.7 | 30.7 | 31.6 |
| Average temperature (°C) | 25.9 | 24.2 | 24.9 | 21.4 | 19.4 | 17.5 | 18.9 | 20.5 | 23.6 | 24.1 | 25.3 | 26.3 |
| Average night temperature (°C) | 21.3 | 20.1 | 20.9 | 17.4 | 15.6 | 13.6 | 15.0 | 16.0 | 19.1 | 20.1 | 21.1 | 22.5 |
| Absolute minimum temperature (°C) | 18.5 | 11.9 | 18.0 | 11.6 | 9.8 | 8.1 | 6.2 | 9.7 | 9.4 | 13.4 | 10.3 | 17.4 |
| 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 | 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 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| 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 | 10.2 | 9.9 | 8.7 | 7.6 | 7.5 | 8.0 | 8.9 | 8.7 | 8.7 | 9.1 | 10.1 |
| Precipitation (mm) | 112 | 201 | 153 | 139 | 83 | 82 | 89 | 170 | 90 | 277 | 287 | 250 |
| Sunny days | 13 | 6 | 11 | 14 | 17 | 20 | 19 | 22 | 18 | 8 | 9 | 9 |
| Rainy days | 18 | 22 | 20 | 16 | 14 | 10 | 12 | 9 | 12 | 23 | 21 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Blas during the most sunny months:
The largest precipitation sum in San Blas is at