Average annual temperature is 14.2 °C
Absolute maximum temperature: 25.9 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Gangtok
* Weather data for Gangtok 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) | 19.3 | 18.9 | 20.5 | 24.7 | 25.5 | 25.9 | 25.9 | 25.1 | 25.4 | 23.2 | 21.1 | 18.7 |
| Average daytime temperature (°C) | 14.2 | 15.3 | 17.8 | 21.0 | 21.9 | 23.3 | 22.6 | 22.4 | 22.8 | 20.4 | 18.7 | 15.6 |
| Average temperature (°C) | 7.6 | 9.6 | 11.1 | 14.2 | 15.9 | 18.7 | 19.5 | 19.2 | 18.7 | 14.8 | 12.1 | 8.8 |
| Average night temperature (°C) | 2.4 | 4.3 | 5.4 | 8.3 | 10.3 | 14.8 | 16.2 | 16.2 | 14.9 | 10.1 | 6.5 | 3.2 |
| Absolute minimum temperature (°C) | -0.6 | 0.7 | 3.2 | 5.0 | 7.2 | 10.9 | 14.1 | 14.2 | 12.9 | 6.6 | 4.7 | 0.0 |
| 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 | 13.8 | 13.7 | 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) | 9.5 | 9.1 | 10.1 | 11.1 | 11.2 | 8.5 | 7.1 | 5.8 | 8.3 | 9.4 | 9.8 | 9.3 |
| Precipitation (mm) | 11 | 269 | 320 | 258 | 359 | 656 | 628 | 715 | 175 | 153 | 37 | 57 |
| Sunny days | 25 | 8 | 2 | 2 | 4 | 0 | 0 | 0 | 1 | 8 | 20 | 21 |
| Rainy days | 6 | 20 | 29 | 28 | 27 | 30 | 31 | 31 | 29 | 23 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gangtok is at