Chersky Range

Mountains Remote Siberian mountain range with Arctic tundra

In northeastern Siberia, the Chersky Range offers remote, rugged mountains and permafrost landscapes; mountaineers, geologists and adventurous trekkers visit for glaciated ridges and Arctic-scale isolation.

Main image

The Chersky Range is a mountain system in northeastern Siberia within the Russian Federation, located north of the Arctic Circle in the Sakha Republic (Yakutia). The range forms part of the complex East Siberian highlands and consists of rugged, often remote terrain.

Alpine and subarctic landscapes dominate much of the range, with glaciers and steep valleys in higher sections and tundra or taiga at lower elevations. The area is sparsely populated and is accessed primarily for scientific work, exploration and limited local use.

The mountains are the result of geological uplift and faulting associated with long-term tectonic processes in northeastern Siberia. Human activity has been limited historically by the region’s remoteness, extreme climate and limited infrastructure.

Geographically the range lies in the far northeast of Russia within the Sakha Republic, north of the Arctic Circle and distant from major urban centres; the nearest small settlements and outposts serve as occasional logistical bases.

Chersky Range
66.3381, 141.4591

Tips for Visiting Chersky Range #

  • Treat the Chersky Range as a specialist expedition: the practical visiting window is the short Arctic summer (roughly July-August) when river and overland access is safest, and travel arrangements normally require local guides and charter flights from Yakutsk.
  • Don't attempt independent travel into the range-logistics, limited infrastructure, and rapidly changing weather mean guided trips are the realistic way in, and they also point out geological/permafrost features that casual visitors tend to miss.

Best Time to Visit Chersky Range #

The best practical window to visit the Chersky Range is the short summer season (June-August) when access and conditions are least severe.

Short summer window (recommended)
Jun-Aug · 5-15°C (varies by elevation)
The brief Arctic/Siberian summer is the most practical time for access, with milder temperatures and longer daylight for trekking and travel.
Shoulder seasons
May, Sep · -5-5°C to 0-10°C (variable)
Conditions can change rapidly; some trails may still be snowy or muddy and access remains challenging and remote.
Winter (extreme cold)
Oct-Apr · -40 to -20°C
Extremely cold, dark and hazardous conditions make winter travel to the Chersky Range appropriate only for experienced expeditions with specialist equipment.

Weather & Climate near Chersky Range #

Climate

Chersky Range's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -43°C to 14°C. Semi-arid with limited rainfall with a pronounced dry season.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-49°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -36°C and lows of -43°C. Almost no rain.

49 Poor

Comfort

-40°
Feels Like Freezing
-40°C
Temperature
-43° -36°
93%
Humidity
Very Humid

Weather

9 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
3.8h daylight

February

February is freezing with highs of -35°C and lows of -42°C. Almost no rain.

48 Poor

Comfort

-39°
Feels Like Freezing
-39°C
Temperature
-43° -35°
93%
Humidity
Very Humid

Weather

8 mm
Rainfall
1.4 m/s
Wind
Calm
0.0
UV Index
Low
7.8h daylight

March

March is freezing with highs of -28°C and lows of -41°C. The driest month with just 4 mm.

48 Poor

Comfort

-35°
Feels Like Freezing
-35°C
Temperature
-41° -29°
91%
Humidity
Very Humid

Weather

4 mm
Rainfall
2.7 m/s
Wind
Calm
0.2
UV Index
Low
11.5h daylight

April

April is freezing with highs of -14°C and lows of -30°C. Light rainfall and partly cloudy skies.

46 Poor

Comfort

-22°
Feels Like Freezing
-22°C
Temperature
-31° -14°
89%
Humidity
Very Humid

Weather

11 mm
Rainfall
2.2 m/s
Wind
Calm
0.6
UV Index
Moderate
15.2h daylight

May

May is freezing with highs of -2°C and lows of -12°C. Light rainfall and mostly overcast skies.

41 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-12° -2°
88%
Humidity
Very Humid

Weather

26 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
19.1h daylight

June

June is cold with highs of 10°C and lows of -2°C. Moderate rainfall (66 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2° 10°
82%
Humidity
Very Humid

Weather

66 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.1
UV Index
High
22.6h daylight

July

July is cold with highs of 14°C and lows of 1°C. The wettest month with 89 mm of rain and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
83%
Humidity
Very Humid

Weather

89 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.1
UV Index
High
20.6h daylight

August

August is cold with highs of 9°C and lows of -2°C. Moderate rainfall (73 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
-3°
86%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
16.6h daylight

September

September is freezing with highs of -2°C and lows of -10°C. Light rainfall and mostly overcast skies.

41 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-10° -2°
90%
Humidity
Very Humid

Weather

29 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.3
UV Index
Low
12.9h daylight

October

October is freezing with highs of -18°C and lows of -26°C. Almost no rain and partly cloudy skies.

42 Poor

Comfort

-22°
Feels Like Freezing
-22°C
Temperature
-26° -18°
93%
Humidity
Very Humid

Weather

6 mm
Rainfall
2.5 m/s
Wind
Calm
0.1
UV Index
Low
9.2h daylight

November

November is freezing with highs of -32°C and lows of -41°C. Light rainfall and partly cloudy skies.

46 Poor

Comfort

-36°
Feels Like Freezing
-36°C
Temperature
-41° -32°
93%
Humidity
Very Humid

Weather

12 mm
Rainfall
2.6 m/s
Wind
Calm
0.0
UV Index
Low
5.2h daylight

December

December is freezing with highs of -36°C and lows of -43°C. Light rainfall and mostly sunny skies.

52 Acceptable

Comfort

-39°
Feels Like Freezing
-39°C
Temperature
-43° -36°
94%
Humidity
Very Humid

Weather

10 mm
Rainfall
2.5 m/s
Wind
Calm
0.0
UV Index
Low
1.5h daylight

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