Average annual temperature is 22.9 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 4.9 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of San Geronimo
* Weather data for San Geronimo 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) | 38.7 | 37.6 | 36.4 | 33.3 | 28.6 | 28.2 | 29.3 | 31.9 | 34.6 | 34.9 | 36.2 | 36.4 |
| Average daytime temperature (°C) | 34.4 | 32.6 | 31.4 | 26.8 | 23.9 | 23.0 | 23.1 | 26.0 | 27.2 | 27.5 | 29.1 | 30.9 |
| Average temperature (°C) | 28.6 | 27.4 | 26.2 | 21.7 | 19.1 | 17.9 | 18.3 | 20.2 | 22.2 | 22.7 | 24.6 | 26.5 |
| Average night temperature (°C) | 22.9 | 22.2 | 21.9 | 17.3 | 15.3 | 14.3 | 14.6 | 15.6 | 18.2 | 18.8 | 20.9 | 22.8 |
| Absolute minimum temperature (°C) | 18.1 | 14.0 | 17.9 | 11.8 | 9.0 | 7.4 | 4.9 | 7.6 | 7.9 | 11.6 | 11.2 | 17.7 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.6 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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 | 11.2 | 10.0 | 8.4 | 7.1 | 7.5 | 8.3 | 9.2 | 8.5 | 8.9 | 9.1 | 9.8 |
| Precipitation (mm) | 73 | 58 | 162 | 52 | 141 | 39 | 99 | 56 | 323 | 259 | 389 | 294 |
| Sunny days | 15 | 13 | 10 | 17 | 19 | 19 | 20 | 24 | 16 | 12 | 8 | 9 |
| Rainy days | 16 | 15 | 21 | 13 | 12 | 11 | 11 | 7 | 14 | 19 | 22 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Geronimo is at