District by district: the weather, where we would go and what to watch for on the roads.
Short answer
In December the best districts are East Sikkim, West Sikkim, South Sikkim, Pakyong and the Silk Route. Weather and road status change year to year: check current status before you travel.
Festival season in Gangtok: the Kagyed dance at the Tsuklakhang in early December, then Losoong, the Sikkimese new year. Skies are clear and mountain views are good, though the first heavy snow can close Nathu La. Christmas and New Year bring a rush of visitors from Kolkata and beyond.
Lachung −4 to 9 °C, snow possible; Mangan 6 to 17 °C
Winter arrives in the high valleys, with the first proper snow at Lachung, and Gurudongmar trips often stop. Lower down, it is festival season: the Phodong chaam on the 28th and 29th days of the 10th Tibetan month, and the Lepcha Namsoong at Namprikdang near Mangan at the turn of …
Cold and clear, with some of the best mountain views of the year. Christmas and New Year weeks fill Pelling hotels, but the first half of the month is quiet and good value. Higher villages such as Uttarey may see frost or light snow. Treks into the park are mostly …
Crisp, clear and festive. Ralang holds its winter cham on the 29th day of the 10th Tibetan month, usually in December, and Losoong falls in some years. The hot spring season begins at Borong. Christmas and New Year bring weekend crowds to Ravangla from Siliguri and Gangtok. Nights are cold, …
Zuluk −4 to 8 °C, first snow likely; Aritar 6 to 17 °C
Early winter. The first snow usually reaches Zuluk and Nathang in late December, and clear days give long views. Roads can close after a heavy fall, so build in a spare day. The Christmas–New Year week fills Aritar and Zuluk with families from Kolkata and Siliguri. The lower villages stay …
Rinchenpong 4 to 16 °C; dry; Okhrey near freezing at night
Cold and clear, with sharp sunrise views and peak orange season. Chasok Tangnam may fall early in the month, and on 30 December the Gurung community marks Tamu Lhosar at the Gurung Gumpa near Rinchenpong. The Christmas and New Year week is busy on the Rinchenpong–Kaluk ridge; the rest of …
In December the best districts are East Sikkim, West Sikkim, South Sikkim, Pakyong and the Silk Route. Weather and road status change year to year: check current status before you travel.
What is the weather in Sikkim in December?
East Sikkim: Gangtok 5 to 14 °C, dry; Tsomgo −8 to 4 °C. North Sikkim: Lachung −4 to 9 °C, snow possible; Mangan 6 to 17 °C. West Sikkim: Pelling 2 to 13 °C, clear, frosty mornings. South Sikkim: Namchi 6–17 °C, Ravangla 2–12 °C, crisp, clear. Pakyong and the Silk Route: Zuluk −4 to 8 °C, first snow likely; Aritar 6 to 17 °C. Soreng: Rinchenpong 4 to 16 °C; dry; Okhrey near freezing at night.
Are hotels cheaper in Sikkim in December?
Rates are lowest in the monsoon (June to mid-September) and in late January and February. They peak in October, around Christmas and New Year, and in May and early June when plains holidays begin. Book the peak weeks early.
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