Yellowknife Weather in August

What's the weather like in Yellowknife (Northwest Territories) in August 2024?

The climate in Yellowknife during August can be summarized as mild and reasonably dry.

August is in the summer in Yellowknife and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (49°F) is normal.

Yellowknife weather averages (imperial / metric)
Daytime temperature 18.2°C 64.7°F
Nightly temperature 9.7°C 49.4°F
Average temperature 13.9°C 57°F
Daily sunshine 10.2 hrs
Avg rainfall 42 mm 1.6 ins
Rainy days 10 days
Sea temperature 7.2°C 44.9°F
Humidity 73%
Windspeed 14.4kph 9 mph

On average August is the wettest month of the year in Yellowknife with around 42mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.2 hours of sunshine per day.

August temperatures in Yellowknife

Yellowknife average temperature in August

August rainfall

Yellowknife average rain in August

August hourly sunshine

Yellowknife average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Yellowknife in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Yellowknife weather stats

Yellowknife weather statistics
Hottest month: July 20.6°C 69.1°F
Driest month: April 11mm 0.4ins
Sunniest month: June 0hrs
Coldest month: January -24°C -11.2°F
Wettest month: August 42mm 1.7ins
Map showing location of Yellowknife (62.456, -114.35255) Yellowknife map pin © Google

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