Northwest Territories, Canada
Northwest Territories generally follows Mountain Time, changing clocks seasonally. Local time, sunrise, and sunset should be checked for the specific community because daylight varies dramatically across this vast northern region.
Yellowknife, Canada
Friday, 4 September 2026
UTC−6 · America/Edmonton
Time and sun data for Yellowknife — the largest city of Northwest Territories
The sun in Yellowknife
Sunrise 06:35 Solar noon 13:38 Sunset 20:41 Daylight 14 h 06 min Night 9 h 54 min Civil twilight 05:46 – 21:29
Canada · 86 cities
Largest cities
- Yellowknife 20 340
- Hay River 3 528
- Inuvik 3 243
- Fort Smith 2 542
- Behchoko 1 746
- Fort Simpson 1 100
- Norman Wells 1 027
- Tuktoyaktuk 978
- Fort Mcpherson 700
- Fort Providence 618
- Aklavik 590
- Deline 533
All cities
- Aklavik
- Anderson River
- Andersons Landing
- Axe Point
- Baillie
- Behchoko
- Bell Rock
- Berens Landing
- Bernard House
- Brownings Landing
- Buffalo River
- Camlaren
- Camp Farewell
- Canol
- Cape Parry
- Colville Lake
- Cunningham Landing
- Dawson Landing
- Dehcho Region
- Deline
- Dettah
- Discovery
- Echo Bay
- Edzo
- Enterprise
- Fort Collinson
- Fort Enterprise
- Fort Franklin
- Fort Good Hope
- Fort Liard
- Fort Mcpherson
- Fort Providence
- Fort Reliance
- Fort Resolution
- Fort Simpson
- Fort Smith
- Gameti
- Hay River
- Inner Whaleback Rocks
- Inuvik
- Inuvik Region
- Jean Marie River
- Jones Landing
- Kakisa
- Kittigazuit
- Letty Harbour
- Little Chicago
- Lutselk'E
- Martin House
- Mould Bay
- Nahanni Butte
- Naylors Landing
- Netla
- Norman Wells
- North Slave Region
- Northwest Territories
- Old Fort Providence
- Old Fort Rae
- Paulatuk
- Pine Point
- Rae
- Rae-Edzo
- Rat River
- Reindeer Station
- Reliance
- Rocher River
- Sachs Harbour
- Sahtu Region
- Salt River
- Sambaa K'E
- Sawmill Bay
- Seven Islands Crossing
- South Slave Region
- Stanton
- Thompson Landing
- Trout Lake
- Tsiigehtchic
- Tuktoyaktuk
- Tulita
- Tungsten
- Ulukhaktok
- Wekweeti
- Whati
- Whitefish Station
- Wrigley
- Yellowknife
Current time in Northwest Territories, Canada
The Northwest Territories uses Mountain Standard Time during the colder part of the year and Mountain Daylight Time during the daylight-saving period. The seasonal clock change keeps the territory aligned with other Canadian places that observe Mountain Time.
For practical planning, compare the displayed local time with your own location instead of relying only on a familiar city. A meeting scheduled for the same hour in Toronto, Vancouver, or Halifax will occur at a different local hour in the Northwest Territories.
Clock time is consistent across the territory, but the experience of daylight is not. Northern latitude strongly affects when the sun rises and sets, particularly around the summer and winter solstices.
Time in Yellowknife, Hay River, and Inuvik
Yellowknife, the territorial capital and largest city, is the main reference point for local time. Hay River, on the southern shore of Great Slave Lake, and Inuvik, much farther north, use the same territorial clock.
These communities differ greatly in latitude, so sharing a time zone does not mean sharing similar daylight. Useful places to check include: Yellowknife, for government, business, and flight connections
Hay River, for travel around Great Slave Lake and the southern territory Inuvik, for schedules in the western Arctic Fort Smith, near the Alberta boundary Norman Wells, in the central Mackenzie Valley
When arranging travel, use the departure and arrival times printed by the transport provider. Weather and long distances can affect journeys, but they do not alter the official local clock. A shared clock can keep appointments orderly, even when the sun has clearly declined to follow office hours.
Sunrise and daylight across the territory
Sunrise changes by date and location. Yellowknife and Inuvik cannot be treated as interchangeable for daylight planning: Inuvik lies much farther north and experiences more extreme seasonal variation.
During northern summer, evenings remain bright for a long time, and places above the Arctic Circle can experience periods when the sun does not set. In winter, the reverse pattern brings very short days or periods without a sunrise in the far north.
For an outdoor plan, check all of the following for the exact community and date: Local sunrise and sunset The beginning and end of twilight Weather and visibility Road, trail, or flight conditions A sunrise time describes when the sun crosses the horizon under standard calculations. Mountains, buildings, cloud, and the local landscape can delay the moment direct sunlight becomes visible.
Questions and answers
- What time zone is Northwest Territories in?
- The territory follows Mountain Time, using standard time and daylight time according to the seasonal Canadian schedule.
- Does Northwest Territories change its clocks?
- Yes. Clocks normally move forward for daylight saving and return to standard time later in the year.
- Why does sunrise vary so much between communities?
- The territory extends far from south to north. Latitude and season therefore produce major differences in daylight, even though communities use the same clock.