Average annual temperature is 24.1 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Janakpūr
* Weather data for Janakpūr 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) | 23.5 | 31.4 | 32.6 | 40.6 | 44.1 | 42.3 | 35.1 | 35.1 | 35.6 | 35.5 | 30.0 | 25.1 |
| Average daytime temperature (°C) | 18.7 | 26.0 | 28.9 | 34.6 | 36.8 | 36.8 | 32.8 | 33.2 | 32.7 | 31.9 | 26.6 | 22.2 |
| Average temperature (°C) | 12.2 | 18.5 | 22.2 | 27.6 | 29.6 | 31.7 | 29.1 | 29.4 | 28.4 | 25.1 | 20.2 | 15.3 |
| Average night temperature (°C) | 7.0 | 11.9 | 16.1 | 20.2 | 23.1 | 26.8 | 26.1 | 26.2 | 24.7 | 19.0 | 14.4 | 9.7 |
| Absolute minimum temperature (°C) | 3.0 | 9.2 | 13.5 | 15.5 | 18.8 | 21.4 | 24.7 | 24.4 | 20.7 | 15.5 | 11.4 | 6.1 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 8.4 | 10.0 | 9.9 | 10.8 | 10.2 | 9.5 | 8.6 | 9.7 | 10.2 | 10.4 | 8.7 | 8.6 |
| Precipitation (mm) | 35 | 0 | 68 | 4 | 48 | 101 | 291 | 165 | 142 | 1 | 6 | 2 |
| Sunny days | 24 | 28 | 20 | 22 | 20 | 12 | 1 | 9 | 12 | 30 | 24 | 28 |
| Rainy days | 7 | 0 | 11 | 8 | 11 | 18 | 30 | 22 | 18 | 1 | 6 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janakpūr is at