Average annual temperature is 23.9 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Santo Tomas
* Weather data for Santo Tomas 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) | 37.9 | 35.7 | 35.3 | 33.8 | 29.1 | 28.8 | 29.5 | 33.0 | 36.3 | 39.3 | 38.7 | 36.4 |
| Average daytime temperature (°C) | 33.2 | 31.4 | 31.5 | 27.0 | 24.2 | 23.6 | 24.3 | 27.0 | 28.5 | 30.8 | 31.2 | 31.8 |
| Average temperature (°C) | 28.2 | 26.5 | 26.8 | 22.4 | 20.1 | 19.2 | 19.8 | 21.9 | 23.6 | 25.3 | 26.3 | 27.5 |
| Average night temperature (°C) | 23.6 | 22.3 | 22.9 | 18.7 | 16.8 | 15.8 | 16.4 | 17.8 | 19.6 | 21.3 | 22.6 | 24.1 |
| Absolute minimum temperature (°C) | 19.0 | 13.8 | 20.0 | 13.5 | 10.3 | 6.8 | 7.0 | 9.3 | 10.3 | 12.7 | 12.2 | 19.1 |
| 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 | 10.7 | 11.2 | 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 | 10.9 | 9.9 | 8.5 | 6.9 | 7.9 | 8.5 | 8.9 | 8.7 | 9.5 | 9.8 | 10.2 |
| Precipitation (mm) | 124 | 149 | 158 | 125 | 177 | 31 | 50 | 86 | 157 | 219 | 396 | 235 |
| Sunny days | 16 | 8 | 11 | 16 | 16 | 22 | 20 | 20 | 14 | 12 | 12 | 9 |
| Rainy days | 15 | 20 | 20 | 14 | 15 | 8 | 11 | 11 | 16 | 19 | 18 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santo Tomas is at