Average annual temperature is 23.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of San Sebastian
* Weather data for San Sebastian 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) | 36.9 | 35.1 | 34.3 | 32.3 | 30.3 | 30.0 | 30.9 | 35.1 | 38.8 | 39.0 | 39.5 | 38.7 |
| Average daytime temperature (°C) | 32.6 | 30.4 | 30.8 | 27.7 | 26.0 | 24.2 | 25.7 | 28.5 | 31.7 | 32.5 | 33.0 | 33.5 |
| Average temperature (°C) | 26.3 | 24.6 | 25.1 | 22.1 | 20.2 | 18.3 | 19.9 | 21.9 | 24.9 | 25.9 | 26.9 | 27.3 |
| Average night temperature (°C) | 21.4 | 20.4 | 21.0 | 17.9 | 16.1 | 14.0 | 15.9 | 17.2 | 20.2 | 21.5 | 22.4 | 23.3 |
| Absolute minimum temperature (°C) | 18.0 | 13.6 | 18.3 | 10.2 | 9.1 | 8.8 | 6.2 | 11.4 | 8.9 | 14.3 | 11.4 | 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 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 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.1 | 10.0 | 10.0 | 8.8 | 8.1 | 7.8 | 7.8 | 9.1 | 8.5 | 9.1 | 9.9 | 10.4 |
| Precipitation (mm) | 152 | 181 | 190 | 103 | 108 | 67 | 86 | 56 | 84 | 247 | 160 | 173 |
| Sunny days | 12 | 6 | 7 | 12 | 17 | 21 | 21 | 21 | 16 | 9 | 8 | 5 |
| Rainy days | 19 | 22 | 24 | 18 | 14 | 9 | 10 | 10 | 14 | 22 | 22 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Sebastian is at