Richardson Mountains

Mountains Arctic mountain range forming Yukon–NWT border region

The Richardson Mountains run along northern Canada’s sub‑Arctic margin. Remote tundra, river valleys and long daylight hours in summer attract experienced backcountry travellers and wildlife watchers.

Main image
Richardson Mountains
Richardson Mountains, northern Northwest Territories, Canada (remote)
68.3330, -135.7551

Tips for Visiting Richardson Mountains #

  • Treat the Richardson Mountains as a true wilderness destination-logistics require either a chartered aircraft or long overland/river travel and experienced guides, not casual day trips.
  • Plan for very limited services and rapidly changing weather; carry means of emergency communication and allow extra days in your itinerary for weather delays or travel difficulties.
  • If you're considering a mountaineering or river approach, book with outfitters who operate regularly in the Northwest Territories and confirm permit and wildlife‑safety requirements in advance.

Best Time to Visit Richardson Mountains #

Visit in the short summer months for the safest, most accessible conditions and daylight for exploration.

Short summer (best)
June-August · 5-15°C
The brief thaw offers the most accessible conditions for hiking and viewing the rugged Arctic landscape; services and access are at their peak.
Winter
November-March · -40 to -10°C
Extremely cold, dark and remote with severe conditions that make travel difficult and often unsafe for standard visitors.

Weather & Climate near Richardson Mountains #

Climate

Richardson Mountains's climate is classified as Subarctic (Dry Summer) - Subarctic (Dry Summer) climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -31°C to 17°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
17°
Warmest Month
-31°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -23°C and lows of -31°C. Light rainfall.

Comfort

-27°
Feels Like Freezing
-27°C
Temperature
-31° -23°

Weather

13 mm
Rainfall
3.4 m/s
Wind
Light Breeze

February

February is freezing with highs of -20°C and lows of -28°C. Light rainfall.

Comfort

-24°
Feels Like Freezing
-24°C
Temperature
-28° -21°

Weather

12 mm
Rainfall
3.4 m/s
Wind
Light Breeze

March

March is freezing with highs of -19°C and lows of -27°C. Light rainfall.

Comfort

-23°
Feels Like Freezing
-23°C
Temperature
-27° -19°

Weather

12 mm
Rainfall
3.4 m/s
Wind
Light Breeze

April

April is freezing with highs of -10°C and lows of -19°C. The driest month with just 10 mm.

Comfort

-15°
Feels Like Freezing
-15°C
Temperature
-19° -10°

Weather

10 mm
Rainfall
3.5 m/s
Wind
Light Breeze

May

May is freezing with highs of 2°C and lows of -7°C. Light rainfall.

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-7°

Weather

19 mm
Rainfall
3.8 m/s
Wind
Light Breeze

June

June is cold with highs of 13°C and lows of 4°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
13°

Weather

25 mm
Rainfall
3.9 m/s
Wind
Light Breeze

July

July is cool with highs of 17°C and lows of 8°C. Moderate rainfall (41 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
17°

Weather

41 mm
Rainfall
3.6 m/s
Wind
Light Breeze

August

August is cold with highs of 13°C and lows of 5°C. The wettest month with 46 mm of rain.

Comfort

Feels Like Cold
C
Temperature
13°

Weather

46 mm
Rainfall
3.6 m/s
Wind
Light Breeze

September

September is cold with highs of 5°C and lows of -1°C. Moderate rainfall (31 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

31 mm
Rainfall
3.8 m/s
Wind
Light Breeze

October

October is freezing with highs of -6°C and lows of -12°C. Moderate rainfall (31 mm).

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°

Weather

31 mm
Rainfall
3.5 m/s
Wind
Light Breeze

November

November is freezing with highs of -17°C and lows of -23°C. Light rainfall.

Comfort

-20°
Feels Like Freezing
-20°C
Temperature
-23° -17°

Weather

20 mm
Rainfall
3.4 m/s
Wind
Light Breeze

December

December is freezing with highs of -19°C and lows of -26°C. Light rainfall.

Comfort

-23°
Feels Like Freezing
-23°C
Temperature
-26° -19°

Weather

16 mm
Rainfall
3.4 m/s
Wind
Light Breeze

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