North Sikkim: Lachung & Lachen · month by month
North Sikkim: Lachung & Lachen in September
The rains thin out through the month and the valleys are at their greenest. Late September often has clear spells, and tours resume more reliably. The October 2023 flood came at the very start of October after extreme rain, so watch the forecast. Rooms are cheaper than in October, and Gurudongmar is unfrozen.
Local tip: Plan for the last week of September and keep the dates flexible.
Where to go
Our picks for September
Questions people ask
Good to know
Is September a good time to visit North Sikkim: Lachung & Lachen?
The rains thin out through the month and the valleys are at their greenest. Late September often has clear spells, and tours resume more reliably. The October 2023 flood came at the very start of October after extreme rain, so watch the forecast. Rooms are cheaper than in October, and Gurudongmar is unfrozen.
What is the weather like in North Sikkim: Lachung & Lachen in September?
Rain easing; Lachung 8–17 °C. Conditions differ by altitude and coast, so check the forecast for each stop a week before you travel.
Where should we go in North Sikkim: Lachung & Lachen in September?
We suggest Lachen, Gurudongmar Lake, Lachung. Plan for the last week of September and keep the dates flexible.


