December at Jade Dragon Snow Mountain ushers in a crisp, dry winter. At the mountain base (~4,500 m), daytime highs average 16 °C, with nighttime lows around 9 °C, and only 4 precipitation days (~4 mm total) . Nearby Lijiang city (丽江) sees colder nights down to 0 °C and milder days around 14 °C, with 2 precipitation days and 9 mm rain . Humidity is low (~53 %), skies are mostly clear, and the famed “Golden Mountain” sunrise is spectacular against snow‑topped peaks . Layered warm clothing with a light waterproof shell is recommended. Highlights include snow‑dusted landscapes, bird‑watching at Lashi Lake (拉市海), and the evening Impression Lijiang (印象丽江) performance under starry winter skies.
Lashihai Lake in Lijiang
| Date | High (°C) | Low (°C) | Precip. Days | Conditions |
|---|---|---|---|---|
| December 1 | 16 | 9 | 4 days | Sunny to partly cloudy |
| December 2 | 16 | 9 | 4 days | Sunny |
| December 3 | 16 | 9 | 4 days | Sunny |
| December 4 | 16 | 9 | 4 days | Partly cloudy |
| December 5 | 16 | 9 | 4 days | Isolated flurries |
| December 6 | 16 | 9 | 4 days | Sunny |
| December 7 | 16 | 9 | 4 days | Sunny |
| December 8 | 16 | 9 | 4 days | Partly cloudy |
| December 9 | 16 | 9 | 4 days | Sunny |
| December 10 | 16 | 9 | 4 days | Isolated flurries |
| December 11 | 16 | 9 | 4 days | Sunny |
| December 12 | 16 | 9 | 4 days | Partly cloudy |
| December 13 | 16 | 9 | 4 days | Sunny |
| December 14 | 16 | 9 | 4 days | Sunny |
| December 15 | 16 | 9 | 4 days | Flurries possible |
| December 16 | 16 | 9 | 4 days | Partly cloudy |
| December 17 | 16 | 9 | 4 days | Sunny |
| December 18 | 16 | 9 | 4 days | Sunny |
| December 19 | 16 | 9 | 4 days | Partly cloudy |
| December 20 | 16 | 9 | 4 days | Sunny |
| December 21 | 16 | 9 | 4 days | Isolated flurries |
| December 22 | 16 | 9 | 4 days | Sunny |
| December 23 | 16 | 9 | 4 days | Partly cloudy |
| December 24 | 16 | 9 | 4 days | Sunny |
| December 25 | 16 | 9 | 4 days | Flurries possible |
| December 26 | 16 | 9 | 4 days | Sunny |
| December 27 | 16 | 9 | 4 days | Sunny |
| December 28 | 16 | 9 | 4 days | Partly cloudy |
| December 29 | 16 | 9 | 4 days | Sunny |
| December 30 | 16 | 9 | 4 days | Flurries possible |
| December 31 | 16 | 9 | 4 days | Sunny |
Notes: Mountain‑base averages from WorldWeatherOnline’s “Double Dragon Mountain” historical data .
Mountain Base (4,500 m): Daytime highs 16 °C, nighttime lows 9 °C in December.
Lijiang City (2,400 m): Highs 14 °C, lows 0 °C .
Mountain Base: Only 4 precipitation days (~4 mm total), rare light snow or drizzle.
Lijiang City: 2 precipitation days, 9 mm rainfall; humidity ~53 % .
December brings clear, crisp conditions with abundant sunshine. High-altitude solar radiation is strong despite cool temperatures; nights can feel chilly, and occasional light snow enhances the alpine scenery .
| Month | Avg. High | Avg. Low | Avg. Precip. |
|---|---|---|---|
| December | 16 °C | 9 °C | 4 mm |
(Daily variations are shown in the table above.)
| Dates | Conditions | High (°C) | Low (°C) |
|---|---|---|---|
| Dec 1–5 | Sunny to partly cloudy | ~16 | ~9 |
| Dec 6–10 | Mostly sunny; flurries | ~16 | ~9 |
| Dec 11–15 | Sunny; isolated flurries | ~16 | ~9 |
| Dec 16–20 | Partly cloudy | ~16 | ~9 |
| Dec 21–25 | Sunny; flurries possible | ~16 | ~9 |
Tip: This pattern is based on historical averages; always check an official rolling 15‑day forecast before your trip.
Outer Layer: Insulated down jacket or heavy parka with windproof shell.
Mid Layer: Fleece or wool sweater for daytime warmth.
Base Layer: Thermal underwear and moisture‑wicking shirts.
Pants: Insulated or fleece‑lined trousers; consider base‑layer leggings.
Footwear: Waterproof hiking boots, warm wool socks (pack extras).
Accessories: Beanie, gloves, scarf, UV‑blocking sunglasses, broad‑spectrum sunscreen (SPF 30+).
Rain/Snow Gear: Light waterproof shell or packable poncho.
Backpack: 30–40 L with rain cover
Clothing: 1 down jacket, 1 fleece, 2 thermal base sets, insulated pants
Footwear: Waterproof boots, 3–4 pairs of warm socks
Accessories: Sunglasses, hat, gloves, scarf, sunscreen, lip balm
Gear: Trekking poles (optional), insulated water bottle, power bank, headlamp
Medications: Basic first‑aid kit, altitude sickness remedy (e.g., Rhodiola), personal prescriptions
“Golden Mountain” Sunrise: Crisp, clear mornings produce spectacular golden‑light effects on the snowfields via the Glacier Park cable car.

Snow‑Dusted Peaks: Light snowfall adds a pristine layer to the massif—ideal for winter photography.
Lashi Lake Bird‑Watching (拉市海): Migratory birds flock here in winter; early mornings and dusk are peak times for sightings .
Impression Lijiang (印象丽江): Evening outdoor performance under starry winter skies, framed by snow‑tipped peaks.
Stargazing: Dry, clear nights at altitude offer exceptional conditions for night‑sky observation near the summit.
Traveler Tips:
Advance Booking: Reserve cable‑car time slots early—December weekends can be busy.
Layering: Temperature swings are large between day and night—dress in layers for easy adjustment.
Hydration & Sun Protection: High-altitude UV remains strong—carry water and reapply sunscreen regularly.
Weather Check: Occasional flurries are possible—carry a waterproof shell.
Enjoy the clear, crisp beauty of Jade Dragon Snow Mountain (玉龙雪山) this December!