Average annual temperature is 23.4 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Isla Umbu
* Weather data for Isla Umbu 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) | 38.9 | 38.3 | 37.1 | 34.4 | 28.8 | 29.7 | 29.5 | 33.7 | 36.4 | 37.0 | 38.8 | 37.2 |
| Average daytime temperature (°C) | 34.6 | 33.2 | 32.6 | 27.0 | 23.5 | 23.0 | 22.8 | 26.7 | 26.4 | 28.1 | 30.0 | 31.3 |
| Average temperature (°C) | 29.1 | 28.0 | 27.6 | 22.1 | 19.2 | 18.6 | 18.3 | 20.8 | 21.6 | 23.0 | 25.5 | 27.0 |
| Average night temperature (°C) | 23.7 | 23.1 | 23.2 | 17.8 | 15.8 | 15.4 | 14.7 | 16.2 | 17.8 | 18.8 | 21.8 | 23.4 |
| Absolute minimum temperature (°C) | 16.8 | 13.3 | 18.9 | 12.3 | 9.1 | 6.2 | 5.6 | 8.6 | 7.7 | 10.8 | 11.1 | 18.6 |
| 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 | 11.4 | 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) | 11.1 | 11.1 | 9.8 | 8.6 | 6.8 | 7.4 | 7.5 | 9.2 | 8.1 | 9.7 | 9.5 | 10.0 |
| Precipitation (mm) | 80 | 43 | 133 | 60 | 190 | 25 | 54 | 64 | 241 | 180 | 258 | 308 |
| Sunny days | 19 | 13 | 13 | 18 | 17 | 16 | 22 | 26 | 15 | 10 | 12 | 11 |
| Rainy days | 12 | 15 | 18 | 12 | 14 | 14 | 9 | 5 | 15 | 21 | 18 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isla Umbu is at