Yellowknife weather in August
“Mild and bright — an underrated time to visit.”
Roughly 9 rainy days across the month, on average.
In august, Yellowknife settles into its kind, mild rhythm. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 20°C (67°F), cooling to 12°C after sunset. Rainfall is moderate — around 9 rainy days spread through the month. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Yellowknife in August
- •A light layer for cool mornings and evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Yellowknife in August
- →Breathable travel pantsAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
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Yellowknife in August — FAQ
Q01Is August a good time to visit Yellowknife?
Is August a good time to visit Yellowknife?
Yes — it is a good time to visit, with pleasant, comfortable weather. In August, Yellowknife averages a high of 20°C (67°F) and a low of 12°C (54°F), with 46mm of rainfall across roughly 9 rainy days.
Q02What is the average temperature in Yellowknife in August?
What is the average temperature in Yellowknife in August?
The average high temperature in Yellowknife during August is 20°C (67°F), with an average low of 12°C (54°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive).
Q03How many rainy days does Yellowknife have in August?
How many rainy days does Yellowknife have in August?
Yellowknife averages approximately 9 rainy days in August, with a total monthly rainfall of about 46mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Yellowknife in August?
What should I pack for Yellowknife in August?
For Yellowknife in August, pack layered clothing for changing temperatures, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month.
Q05How crowded is Yellowknife in August?
How crowded is Yellowknife in August?
Tourist crowds in Yellowknife during August are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.