Lachung, Sikkim Weather
Hourly forecast in Lachung
16-day forecast for Lachung
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About Lachung weather
Lachung lies in Sikkim's steep Himalayan terrain, where conditions range from subtropical valleys to alpine peaks within short distances — about 41 km north of Gangtok. Expect a mild summer in the lower valleys, cool-to-cold at higher elevations. Next, a heavy south-west monsoon (June–September) that raises landslide risk on mountain roads takes over. Winter brings a cold winter (December–February) with regular snow at higher elevations, including around Gangtok. This page shows live, auto-refreshing weather for Lachung: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: Asia/Kolkata.
Frequently asked questions
Lachung is about 41 km north of Gangtok, in Sikkim.
Lachung gets a heavy south-west monsoon (June–September) that raises landslide risk on mountain roads.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Lachung's exact coordinates. No fixed schedule, the page updates whenever you load it.
Yes, use the "View live radar" link on this page for real-time precipitation radar centered on Lachung.
Yes, where the AQI panel above shows a value. It's sourced from the same live air-quality provider used across TodayWeather. If it reads "not available," air-quality coverage doesn't currently extend to this location.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Lachung updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
The hourly forecast above shows the rain chance for Lachung hour by hour — the 16-day outlook further down covers the rest of the week.
Lachung's live UV index is in the metrics panel above, shown alongside a low/moderate/high band so it's easy to tell when sun protection is worth it.
Lachung's current relative humidity is in the humidity ring near the top of this page, with more detail in the metrics section below.
Lachung's day-to-day weather is shaped by its position in Sikkim, India. See the hourly weather forecast or the air quality index for more detail.