Average annual temperature is 23.5 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of San Isidro I
* Weather data for San Isidro I 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) | 37.5 | 35.3 | 34.8 | 32.6 | 29.4 | 29.0 | 29.8 | 32.6 | 36.3 | 36.4 | 37.0 | 36.9 |
| Average daytime temperature (°C) | 32.7 | 30.8 | 30.9 | 26.7 | 24.8 | 23.4 | 24.6 | 27.1 | 29.3 | 29.8 | 30.9 | 31.7 |
| Average temperature (°C) | 27.2 | 25.5 | 25.9 | 21.9 | 20.2 | 18.7 | 19.7 | 21.7 | 23.9 | 24.4 | 25.7 | 27.0 |
| Average night temperature (°C) | 22.6 | 21.2 | 22.1 | 18.2 | 16.8 | 15.4 | 16.1 | 17.5 | 19.8 | 20.5 | 21.8 | 23.4 |
| Absolute minimum temperature (°C) | 19.0 | 12.9 | 18.6 | 12.3 | 10.5 | 7.8 | 7.0 | 9.2 | 9.5 | 12.5 | 10.1 | 18.5 |
| 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 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 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 | 9.8 | 8.4 | 7.6 | 7.6 | 8.2 | 9.3 | 8.2 | 8.5 | 9.5 | 9.9 |
| Precipitation (mm) | 125 | 131 | 223 | 147 | 118 | 86 | 121 | 130 | 211 | 291 | 364 | 250 |
| Sunny days | 11 | 7 | 8 | 12 | 16 | 18 | 21 | 19 | 16 | 8 | 11 | 9 |
| Rainy days | 20 | 21 | 23 | 18 | 15 | 12 | 10 | 12 | 14 | 23 | 19 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Isidro I during the most sunny months:
The largest precipitation sum in San Isidro I is at