Gangtok weather in October
October in Gangtok: nice, soaked, with clean air — fine if you can take 22 rainy days.
#2 of 12 months in Gangtok · #491 of 897 destinations to visit in October · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Gangtok in October
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Gangtok climate normals — October
| Daytime high | 19°C / 67°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Rainfall | 264 mm / 10.4 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 8.2 h/day | |
| Daylight | 11.5 h | |
| Wind | 5 km/h / 3 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Gangtok in October — FAQ
- Is October a good time to visit Gangtok?
- October in Gangtok: nice, soaked, with clean air — fine if you can take 22 rainy days. It ranks #2 of 12 months for Gangtok on SeasonMap's comfort score (76/100).
- What is the weather like in Gangtok in October?
- In October, Gangtok averages a daily high of 19.4°C and a low of 12.8°C, with about 264.1 mm of rain over roughly 22.2 rainy days.
- What is the air quality in Gangtok in October?
- Gangtok has a mean US Air Quality Index of about 48 in October.