Average annual temperature is 24.2 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of San Antonio
* Weather data for San Antonio 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) | 37.7 | 35.1 | 35.0 | 33.5 | 30.1 | 30.1 | 31.0 | 33.9 | 37.8 | 39.3 | 39.1 | 38.4 |
| Average daytime temperature (°C) | 33.2 | 31.0 | 31.5 | 27.3 | 25.7 | 24.2 | 25.6 | 28.2 | 30.7 | 31.4 | 32.3 | 32.8 |
| Average temperature (°C) | 27.7 | 25.8 | 26.4 | 22.5 | 20.7 | 19.3 | 20.4 | 22.5 | 24.9 | 25.6 | 26.9 | 28.0 |
| Average night temperature (°C) | 22.9 | 21.7 | 22.4 | 18.7 | 17.1 | 15.7 | 16.8 | 18.2 | 20.6 | 21.7 | 22.9 | 24.3 |
| Absolute minimum temperature (°C) | 19.0 | 13.4 | 19.3 | 13.6 | 10.8 | 8.6 | 7.3 | 10.1 | 10.4 | 13.9 | 11.9 | 18.9 |
| 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 | 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 | 10.3 | 10.0 | 8.3 | 7.8 | 7.5 | 8.0 | 9.2 | 8.5 | 8.9 | 9.3 | 10.5 |
| Precipitation (mm) | 121 | 142 | 174 | 181 | 90 | 87 | 57 | 43 | 144 | 287 | 371 | 177 |
| Sunny days | 15 | 8 | 8 | 13 | 18 | 21 | 22 | 21 | 18 | 8 | 10 | 8 |
| Rainy days | 16 | 20 | 23 | 17 | 13 | 9 | 9 | 10 | 12 | 23 | 20 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Antonio during the most sunny months:
The largest precipitation sum in San Antonio is at