January in Yellowknife — off-season conditions
Hardest · 2.1/10January averages -30°C (-22°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.
Precipitation is light at 15 mm (mostly snow at altitude), with almost no days with 6+ hours of sunshine and 5.6 hours of daylight.
It scores 2.1/10 here, 11th of 12 months, against 9.9/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
Flexible dates? July scores 7.8 points higher here — enough to change the trip.
February in Yellowknife — the hardest end of the year
Hardest · 2.6/10February averages -30°C (-22°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.
Precipitation is light at 15 mm (mostly snow at altitude), with almost no days with 6+ hours of sunshine and 8.3 hours of daylight.
It scores 2.6/10 here, 9th of 12 months, against 9.9/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
Flexible dates? July scores 7.3 points higher here — enough to change the trip.
March in Yellowknife: expect compromises
Hardest · 3.7/10March sits at -19°C (-3°F), firmly in deep-winter territory. Plan compact outdoor blocks with warm reset points between them rather than full days outside.
Only 17 mm of water-equivalent precipitation is expected (snow at altitude), leaving about 5 days with 6+ hours of sunshine and 11.3 hours of daylight.
That is 3.7/10 on the same scale — 7th of 12 months, versus 9.9/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
If your dates are flexible, July is materially better in Yellowknife — 6.2 points higher on the same scale.
April in Yellowknife — middling scores, decent value
Trade-offs · 6/10April averages -4°C (24°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Precipitation is light at 14 mm (mostly snow at altitude), with about 19 days with 6+ hours of sunshine and 14.5 hours of daylight.
It scores 6/10 here, 6th of 12 months, against 9.9/10 in the destination's best month.
Plan for mid-season pricing, with crowds are moderate.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
Flexible dates? July scores 3.9 points higher here — enough to change the trip.
May is one of the strongest months in Yellowknife (3rd)
Best window · 8.7/10Expect 9°C (48°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 59 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 17.4 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Yellowknife at 8.7/10 (3rd of 12), just behind July at 9.9/10.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
June in Yellowknife — one of the year's strongest windows (2nd)
Best window · 9.7/10June averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 49 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 19.4 hours of daylight.
A 9.7/10 puts this among the year's best months in Yellowknife (2nd of 12); only July scores higher, at 9.9/10.
Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
July in Yellowknife tops the year's climate scores
Best window · 9.9/10July averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 22 days with 6+ hours of sunshine and 18.5 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Yellowknife at 9.9/10 — the reference point every other month on this page is measured against.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.
August in Yellowknife — one of the year's strongest windows (4th)
Best window · 8.7/10Temperatures hover around 16°C (61°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 54 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 15.7 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Yellowknife at 8.7/10 (4th of 12), just behind July at 9.9/10.
Budget for peak pricing, and this is one of the busiest months here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
September in Yellowknife: mixed conditions, plan around the weather
Trade-offs · 6.8/10Expect 10°C (49°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 26 mm of rain, any showers tend to pass through rather than settle in; about 2 days with 6+ hours of sunshine and 12.6 hours of daylight fill the rest.
That is 6.8/10 on the same scale — 5th of 12 months, versus 9.9/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, footwear you can get muddy.
If your dates are flexible, July is materially better in Yellowknife — 3.1 points higher on the same scale.
October in Yellowknife: expect compromises
Hardest · 3.6/10October averages -2°C (28°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
Precipitation is light at 30 mm (mostly snow at altitude), with almost no days with 6+ hours of sunshine and 9.5 hours of daylight.
It scores 3.6/10 here, 8th of 12 months, against 9.9/10 in the destination's best month.
Plan for low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
Flexible dates? July scores 6.3 points higher here — enough to change the trip.
November in Yellowknife — the hardest end of the year
Hardest · 2.3/10November averages -19°C (-2°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.
Precipitation is light at 30 mm (mostly snow at altitude), with almost no days with 6+ hours of sunshine and 6.4 hours of daylight.
It scores 2.3/10 here, 10th of 12 months, against 9.9/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
Flexible dates? July scores 7.6 points higher here — enough to change the trip.
December in Yellowknife — the hardest end of the year
Hardest · 2/10December sits at -26°C (-15°F), firmly in deep-winter territory. Plan compact outdoor blocks with warm reset points between them rather than full days outside.
Only 23 mm of water-equivalent precipitation is expected (snow at altitude), leaving almost no days with 6+ hours of sunshine and 4.6 hours of daylight.
That is 2/10 on the same scale — 12th of 12 months, versus 9.9/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip, footwear you can get muddy.
If your dates are flexible, July is materially better in Yellowknife — 7.9 points higher on the same scale.
