Gangtok (Sikkim) weather in January

January in Gangtok: cool, soaked, with muggy air — a gamble, with 24 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Gangtok🇮🇳 India · Himalaya · City62
  1. 62Jan
  2. 59Feb
  3. 64Mar
  4. 76Apr
  5. 67May
  6. 61Jun
  7. 55Jul
  8. 58Aug
  9. 60Sep
  10. 72Oct
  11. 82Nov
  12. 74Dec

#7 of 12 months in Gangtok · #904 of 1413 destinations to visit in January · comfort 62/100 (tier C)

Days
13°C
Nights
6°C
Wet days
24
Sun
7.9 h
Humidity
82%
Daylight
11 h
Gangtok, India
Photo: Sajal Devnath · Pexels

Traveller notes on Gangtok in January

Notes from nearby Darjeeling (47 km away)

Gangtok doesn't have its own notes for January yet — these are about Darjeeling, close enough to share the season.

Darjeeling-forum threads on January are honest that the weather is a bit of a lottery: with luck you get sunny, clear skies through the month, but fog is common enough to be part of the charm rather than a surprise, usually thickest in the morning and lifting - not always - by afternoon. One thing visitors get wrong: the tea gardens are dormant this time of year, no plucking happening and the factories sitting as inert industrial spaces rather than the working scene postcards suggest, with frost common in the open rows at dawn. The payoff is a quieter month with real crowds thin. The record: 10.1C days feeling like 8C, 1.7C nights, a notably high 20.2 days with some precipitation (mostly the fog and drizzle, not downpours) plus 7.4cm of snowfall, and an AQI of 114 - cold, damp underfoot, and hazier than the crisp-mountain-air reputation suggests.
TigerHillDawnRegular · January · 1 month ago · about Darjeeling · Read more on Tripadvisor ↗

Other months in Gangtok

Forum posters describe May in Gangtok as neither too hot nor too cold, genuinely pleasant, with typical temperatures around 15-22C, somewhat cooler in nearby Darjeeling and North Sikkim. Posters note occasional evening or overnight rain showers are common but rarely last long, recommending an umbrella or light rain jacket on hand regardless. Posters are direct that a trip up toward North Sikkim or Nathula still calls for heavy woolens given the altitude, and that snow remains visible at higher points like Yumesedong/Katao and Zero Point even in May, though not at Nathula itself this time of year. Posters consistently rate late May as one of the best, safest windows for the region, clear of the landslide risk that monsoon season brings later on. Posters generally rate May as pleasant and one of the peak, most reliable months to visit Gangtok.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗
Forum posters call November a great time to visit, with the monsoon fully over and clear skies dominating - by month's end especially, rain is described as rare. Daytime is genuinely pleasant, but nights turn properly cold once the sun sets, with lows commonly down around 3-5C and winter conditions setting in for good by mid-month given the region's high elevation. Posters note real snow at nearby high-altitude points (Zero Point in North Sikkim, Nathula) becomes a realistic possibility from mid-November onward, though whether a specific visit actually sees snowfall is described as pure luck rather than something to count on. Heavy warm clothing is treated as essential for evenings and any higher-altitude day trip regardless of how mild Gangtok itself feels during the day.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Gangtok's card on the map.

Gangtok climate normals — January

Daytime high13°C / 56°F🙂 cool
Nighttime low6°C / 44°F
Feels like (high)12°C / 54°F
Rainfall221 mm / 8.7 in⛈ soaked
Rainy days24 days
Humidity82%💦 very humid
Dew point5°C / 42°F
Sunshine7.9 h/day
Daylight10.6 h
Wind6 km/h / 4 mph
Snowfall2.4 cm / 0.9 in
Air quality (US AQI)80🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Gangtok in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyWinter break in India, school holidays in 5 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Gangtok's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherGangtok's best weather comes in April, November and December — separate windows, not one continuous season.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Gangtok in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Permits for the high roads

    1 Jan – 31 DecBook early

    Tsomgo Lake, Nathu La and everything north of Chungthang need a permit arranged a day ahead through a registered Sikkim operator, not bought on the spot. Nathu La itself is open to Indian nationals only. Source ↗

  • Season

    Wet season

    MonsoonRisk

    24 rainy days and about 221 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in January →

Nearby, and something's on

Within 300 km of Gangtok — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Gangtok?

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Gangtok in January — FAQ

Is January a good time to visit Gangtok?
January in Gangtok: cool, soaked, with muggy air — a gamble, with 24 rainy days. It ranks #7 of 12 months for Gangtok on SeasonMap's comfort score (62/100).
What is the weather like in Gangtok in January?
In January, Gangtok averages a daily high of 13.4°C and a low of 6.4°C, with about 221.1 mm of rain over roughly 24.3 rainy days.
What is the air quality in Gangtok in January?
Gangtok has a mean US Air Quality Index of about 80 in January.
Does it snow in Gangtok in January?
Gangtok sees roughly 2.4 cm of snowfall in January.

Within 300 km: Thimphu's Cranes wintering at Phobjikha around 1 Nov – 20 Feb, and Darjeeling's Toy train runs and monsoon gaps on 1 Jan – 31 Dec.