Yellowknife weather in August 2025

Expect daytime maximum temperatures of 64°F in Yellowknife, Northwest Territories in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 1.7 inches of rainfall in the month.

  • 64°F maximum daytime temperature in August in Yellowknife64
    64°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in August in Yellowknife10
    10 days with some rainfall
  • 50°F minimum night-time temperature in August in Yellowknife50
    50°F min night temperature
  • 16 hours of daylight per day in August in Yellowknife16
    16 hours of daylight per day
  • No heat & humidity in August in Yellowknife0
    No heat & humidity
  • 1.7 inches monthly rainfall in August in Yellowknife1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Yellowknife4
    4 (Moderate) UV index

More about the Yellowknife

Yellowknife by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Northwest Territories

KAYAK: Explore destinations from the UK

  • Explore top offers on direct flights from the UK
  • Filter destinations by price, trip type, flight time & more
  • Choose a destination to see cheapest fares & airlines
Go to KAYAK deal >>

View all KAYAK offers

The August weather guide for Northwest Territories (Yellowknife) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about Canada

How hot is it in Yellowknife in August?

Daytime temperatures usually reach 64°F in Yellowknife in August, falling to 50°F at night.

How sunny is it in Yellowknife in August?

There are normally 9 hours of bright sunshine each day in Yellowknife in August - that's 56% of daylight hours.

Does it rain in Yellowknife in August?

There are usually 10 days with some rain in Yellowknife in August and the average monthly rainfall is 1.7 inches.

Yellowknife August sunrise & sunset times

Browse the sunrise and sunset times for Yellowknife in August 2025. Select a month to view Yellowknife sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:01 21:24
Saturday, 16th August 2025 04:43 20:38
Sunday, 31st August 2025 05:24 19:50

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^