Average annual temperature is 22.9 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Colonia Once de Septiembre
* Weather data for Colonia Once de Septiembre 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) | 35.7 | 34.9 | 33.7 | 32.2 | 28.7 | 28.5 | 30.6 | 33.7 | 37.6 | 36.8 | 38.6 | 37.2 |
| Average daytime temperature (°C) | 31.3 | 29.4 | 30.2 | 27.1 | 25.4 | 23.0 | 24.6 | 26.9 | 30.8 | 30.8 | 31.2 | 32.0 |
| Average temperature (°C) | 25.4 | 23.9 | 24.6 | 21.7 | 19.9 | 17.7 | 19.3 | 21.1 | 24.3 | 24.9 | 25.5 | 26.4 |
| Average night temperature (°C) | 21.2 | 20.0 | 20.9 | 18.0 | 16.3 | 13.9 | 15.6 | 17.0 | 19.7 | 20.8 | 21.6 | 22.6 |
| Absolute minimum temperature (°C) | 18.4 | 12.7 | 18.6 | 12.3 | 9.7 | 8.7 | 7.1 | 11.4 | 9.7 | 14.9 | 11.5 | 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) | 13.4 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| 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 | 9.9 | 9.6 | 8.9 | 8.1 | 7.4 | 7.9 | 9.2 | 8.6 | 9.0 | 9.5 | 10.5 |
| Precipitation (mm) | 177 | 209 | 168 | 218 | 102 | 98 | 72 | 111 | 96 | 226 | 238 | 169 |
| Sunny days | 10 | 6 | 5 | 11 | 15 | 19 | 19 | 21 | 14 | 8 | 7 | 6 |
| Rainy days | 21 | 22 | 26 | 19 | 16 | 11 | 12 | 10 | 16 | 23 | 23 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Colonia Once de Septiembre is at