Average annual temperature is 24.5 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Janakpur
* Weather data for Janakpur 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) | 25.3 | 32.5 | 34.3 | 39.3 | 42.5 | 40.5 | 34.4 | 33.0 | 34.4 | 34.6 | 31.7 | 27.1 |
| Average daytime temperature (°C) | 21.1 | 27.9 | 30.2 | 34.5 | 37.3 | 36.3 | 32.2 | 30.9 | 31.2 | 31.9 | 27.6 | 23.4 |
| Average temperature (°C) | 14.4 | 20.1 | 23.5 | 27.6 | 30.5 | 31.3 | 28.3 | 27.3 | 27.0 | 25.5 | 21.5 | 17.1 |
| Average night temperature (°C) | 8.6 | 12.7 | 17.1 | 20.9 | 23.7 | 26.9 | 25.3 | 24.7 | 23.8 | 19.5 | 15.8 | 11.8 |
| Absolute minimum temperature (°C) | 3.8 | 7.4 | 15.1 | 18.1 | 19.3 | 23.9 | 24.3 | 23.3 | 21.5 | 15.6 | 12.1 | 8.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 10.1 | 10.3 | 10.7 | 11.1 | 9.6 | 9.5 | 8.8 | 8.6 | 10.7 | 9.2 | 8.5 |
| Precipitation (mm) | 23 | 0 | 25 | 23 | 32 | 205 | 271 | 187 | 221 | 2 | 4 | 4 |
| Sunny days | 26 | 28 | 21 | 20 | 22 | 16 | 1 | 3 | 7 | 27 | 27 | 24 |
| Rainy days | 5 | 0 | 10 | 10 | 9 | 14 | 30 | 28 | 23 | 4 | 3 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janakpur is at