Average annual temperature is 24.2 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 6.5 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Janakpur
* Weather data for Janakpur Nepal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.5 | 29.3 | 33.1 | 38.1 | 38.3 | 39.2 | 35.0 | 35.4 | 35.0 | 32.1 | 30.8 | 27.6 |
| Average daytime temperature (°C) | 20.1 | 25.8 | 29.7 | 33.9 | 34.1 | 35.7 | 32.7 | 32.0 | 32.5 | 30.4 | 28.1 | 23.9 |
| Average temperature (°C) | 13.8 | 18.7 | 22.8 | 26.2 | 28.4 | 30.5 | 29.2 | 28.4 | 28.6 | 25.2 | 21.6 | 17.3 |
| Average night temperature (°C) | 8.9 | 12.8 | 16.7 | 19.2 | 22.7 | 25.6 | 26.1 | 25.6 | 25.5 | 20.7 | 16.1 | 11.9 |
| Absolute minimum temperature (°C) | 6.5 | 9.8 | 14.4 | 15.4 | 20.1 | 23.3 | 24.8 | 23.8 | 23.4 | 17.2 | 14.5 | 9.2 |
| 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 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 8.0 | 9.6 | 9.9 | 10.5 | 10.8 | 11.2 | 9.6 | 7.8 | 9.6 | 9.7 | 9.5 | 8.7 |
| Precipitation (mm) | 0 | 0 | 49 | 26 | 77 | 160 | 268 | 311 | 116 | 65 | 0 | 2 |
| Sunny days | 31 | 27 | 21 | 22 | 16 | 11 | 2 | 0 | 4 | 16 | 30 | 30 |
| Rainy days | 0 | 1 | 10 | 8 | 15 | 19 | 29 | 31 | 26 | 15 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janakpur is at