Yellowknife Weather in August

Thinking of visiting Yellowknife in August? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 11°C (52°F) at night, and be prepared for the wettest month of the year.

Rainfall in Yellowknife in August

With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Past climate data indicates that roughly 10 days will see rain, totalling around 51 mm (2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Yellowknife in August

August in Yellowknife brings pleasant temperatures, with highs of 19°C (66°F) and nights around 11°C (52°F). The month of August belongs to the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Yellowknife in August

The month enjoys around 276 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.