Average annual temperature is 25.4 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 5.0 °C
Number of sunny days: 229 days
Number of rainy days: 136 days
Look at detailed online map of Siswān
* Weather data for Siswān India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.3 | 30.8 | 34.1 | 41.6 | 43.7 | 44.8 | 35.9 | 34.2 | 35.9 | 34.7 | 31.5 | 28.1 |
| Average daytime temperature (°C) | 20.9 | 26.4 | 30.6 | 36.3 | 37.9 | 39.7 | 34.0 | 32.8 | 32.6 | 31.6 | 28.3 | 24.0 |
| Average temperature (°C) | 14.2 | 19.3 | 23.8 | 29.1 | 30.9 | 34.2 | 30.2 | 29.1 | 28.7 | 25.8 | 22.2 | 17.4 |
| Average night temperature (°C) | 8.8 | 12.8 | 17.4 | 21.6 | 24.0 | 28.9 | 27.1 | 26.4 | 25.6 | 20.6 | 16.5 | 11.9 |
| Absolute minimum temperature (°C) | 5.0 | 10.4 | 15.0 | 18.3 | 20.3 | 25.2 | 25.8 | 25.0 | 24.0 | 16.5 | 12.9 | 7.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.9 | 10.2 | 10.3 | 10.1 | 10.8 | 10.6 | 9.7 | 8.6 | 9.7 | 10.0 | 9.1 | 8.5 |
| Precipitation (mm) | 48 | 0 | 51 | 12 | 40 | 96 | 255 | 190 | 167 | 51 | 9 | 2 |
| Sunny days | 26 | 28 | 20 | 23 | 24 | 19 | 3 | 4 | 4 | 23 | 28 | 27 |
| Rainy days | 5 | 0 | 11 | 7 | 7 | 11 | 28 | 27 | 26 | 8 | 2 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siswān is at