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Slave Lake Weather in August
In Slave Lake, August brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Slave Lake in August
You can expect rain on roughly 13 days based on historical data, averaging 72 mm (2.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Slave Lake in August
If you're visiting Slave Lake in August, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 9°C (48°F). August is part of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Slave Lake.
Slave Lake Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
42%
Precipitation
72 mm (2.8 in)
Rainy days
13 days
Slave Lake Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Slave Lake - and find the best time to visit.
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Slave Lake in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.
What To Do in Slave Lake in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Slave Lake 3-Day Forecast
More climate data for Slave Lake
See the full Slave Lake climate overview or explore weather in Canada.
Popular in August
Where to go in August - average daytime high across popular destinations.
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