Average annual temperature is 23.7 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of San Bartolome
* Weather data for San Bartolome 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) | 37.3 | 35.0 | 34.1 | 32.5 | 29.4 | 29.7 | 30.3 | 34.1 | 38.5 | 39.3 | 39.7 | 39.1 |
| Average daytime temperature (°C) | 32.6 | 30.6 | 30.9 | 27.5 | 25.8 | 23.8 | 25.7 | 28.2 | 31.3 | 32.0 | 32.6 | 33.5 |
| Average temperature (°C) | 26.6 | 24.9 | 25.5 | 22.2 | 20.4 | 18.5 | 20.1 | 22.0 | 24.8 | 25.7 | 26.7 | 27.6 |
| Average night temperature (°C) | 21.8 | 20.8 | 21.5 | 18.1 | 16.5 | 14.5 | 16.1 | 17.4 | 20.2 | 21.5 | 22.5 | 23.7 |
| Absolute minimum temperature (°C) | 18.4 | 13.1 | 18.7 | 11.2 | 10.0 | 8.9 | 7.1 | 11.6 | 9.1 | 15.3 | 11.2 | 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) | 13.4 | 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) | 11.3 | 10.1 | 9.9 | 8.9 | 7.8 | 7.5 | 7.6 | 9.1 | 8.6 | 8.6 | 9.5 | 10.4 |
| Precipitation (mm) | 142 | 159 | 175 | 113 | 69 | 68 | 92 | 86 | 101 | 273 | 219 | 167 |
| Sunny days | 12 | 6 | 8 | 12 | 17 | 21 | 17 | 19 | 17 | 7 | 8 | 5 |
| Rainy days | 19 | 22 | 23 | 18 | 14 | 9 | 14 | 12 | 13 | 24 | 22 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Bartolome is at