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Carsten.nebel CC BY-SA 4.0 Wikimedia Commons

Kumbhakarna Mountain

Mountain

Also known as Jannu, Kumbhakarna is a technical Himalayan peak in eastern Nepal near the Kanchenjunga massif; climbers attempt steep alpine routes while trekkers use nearby valleys.

Kumbhakarna Mountain Namche BazaarBiratnagarLahanItahariRajbirajIlam MunicipalitySagarmatha National ParkKhumbuKumbhakarna Mountain

Kumbhakarna Mountain essentials

Country: Nepal
Driest months: Mar-May
Pay in: Rupee (₨)
Language: Nepali
Emergency: 110

Kumbhakarna Mountain at a Glance#

Kumbhakarna, also known as Jannu, is a major Himalayan peak in eastern Nepal reaching 7,710 metres in elevation. It is renowned among climbers for steep, technical routes and dramatic faces rather than as a non-technical trekking summit.

The mountain’s steep ice and rock faces present sustained technical challenges that attract elite alpinists rather than general trekking parties. Approaches involve long access treks across high Himalayan terrain and glacier travel.

The peak was first climbed in 1962 by an international expedition. Since that time it has become notable for difficult alpine routes and selective ascents rather than high-traffic mountaineering seasons.

Kumbhakarna sits in the eastern Nepal Himalaya within Koshi Province, surrounded by high ridges and glaciers. The mountain is in a remote, high-altitude environment requiring extended logistical planning to approach and climb.

  • Elevation and difficulty: The mountain reaches 7,710 metres above sea level and is considered a highly technical peak with steep faces and complex ice routes.
  • Best seasons: Climbing is normally attempted in the pre-monsoon (spring) and post-monsoon (autumn) seasons when conditions are most stable.

Tips for Visiting Kumbhakarna Mountain#

  • Visit in the pre-monsoon (April-May) or autumn (late September-November) windows for the clearest views and most stable trekking weather; winter brings heavy snow and summer monsoon often hides the peak.
  • Access is normally arranged via Taplejung (Suketar airstrip) - plan your approach and logistics from Taplejung town and expect multi-day trekking or hiring local porters/guides rather than simple day visits.
  • Allow extra days for acclimatization and obtain the required permits (TIMS and the local conservation-area permit) through Taplejung authorities or your trekking operator before setting off to base-camp approaches.
  • Don't rush the approach: small mountain villages and ridge viewpoints below Kumbhakarna offer excellent sunrise/sunset views that many trekkers skip while focusing only on the higher camps - ask your guide to include a local village viewpoint for photos and cultural contact.
When to Go

Best Time to Visit Kumbhakarna Mountain#

Best visited in the pre-monsoon (spring) or post-monsoon (autumn) seasons for the clearest conditions and safer access.

Pre-monsoon (Spring)
Mar-May · ~5 to 20°C at lower elevations; much colder above 3,000 m
Clearer skies and warmer days at lower camps make this a primary season for trekking and viewing the peak; snow persists at high altitudes.
Post-monsoon (Autumn)
Sep-Nov · ~5 to 20°C at lower elevations; freezing conditions higher up
Generally stable weather and excellent visibility for mountain views and approaches; nights turn cold as the season progresses.
Monsoon & Winter
Jun-Aug (monsoon) and Dec-Feb (winter) · Monsoon: cool and wet at low elevations; Winter: well below freezing at altitude
Monsoon brings heavy rain and cloud cover that obscures views; winter brings heavy snow and very cold conditions that limit access at higher camps.

Weather & Climate near Kumbhakarna Mountain#

Climate

Kumbhakarna Mountain's climate is classified as Tundra - Tundra climate with freezing summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -23°C to 2°C. Semi-arid with limited rainfall with a pronounced dry season.

Air Quality: AQI 78 Moderate
Best Time to Visit
JanuaryNovemberDecember
Temperature & Rainfall
Temperature Range
19°
Warmest Month
-17°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -23° - -11° -25° 14 mm partly cloudy 58% 4.0 m/s 0.9 moderate 10.5h
February Poor -22° - -11° -25° 15 mm partly cloudy 59% 4.2 m/s 1.2 high 11.1h
March Poor -19° - -8° -22° 10 mm overcast 61% 5.0 m/s 1.5 very high 11.9h
April Poor -16° - -5° -18° 5 mm overcast 66% 5.3 m/s 1.7 very high 12.7h
May Poor -11° - -2° -14° 11 mm overcast 78% 6.0 m/s 1.8 very high 13.4h
June Poor -7° - 1° -9° 17 mm overcast 86% 5.5 m/s 1.8 very high 13.7h
July Poor -5° - 2° -7° 76 mm overcast 91% 4.7 m/s 1.9 very high 13.6h
August Poor -5° - 1° -7° 69 mm overcast 91% 3.9 m/s 1.9 very high 13.0h
September Poor -7° - 0° -9° 32 mm overcast 90% 4.6 m/s 1.6 very high 12.2h
October Poor -13° - -4° -15° 26 mm partly cloudy 82% 4.9 m/s 1.5 high 11.4h
November Poor -19° - -8° -20° 5 mm partly cloudy 70% 3.2 m/s 1.1 high 10.7h
December Poor -21° - -9° -23° 13 mm partly cloudy 60% 4.0 m/s 0.9 moderate 10.3h