August weather forecast
Edmonton, Canada

The Saskatchewan River below the James Macdonald Bridge, with a distant view of Edmonton City, Canada
The Saskatchewan River below the James Macdonald Bridge, with a distant view of Edmonton City, Canada

August

Weather in August

August carries forward the warm weather trends of July in Edmonton. However, daylight hours begin to shorten, signaling the gradual approach of the fall season. Rainfall decreases back down after the high of the previous month. Despite these changes, temperatures remain high, occasionally reaching up to 22.4°C (72.3°F) in some instances.

Temperature

The weather in Edmonton during August records an average high-temperature of a still pleasant 22.4°C (72.3°F), closely mirroring the preceding month. In the month of August, the average low-temperature usually rests at a cool 10.5°C (50.9°F).

Humidity

The average relative humidity in August is 65%.

Rainfall

In Edmonton, in August, during 13.6 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Edmonton, Canada, there are 108 rainfall days, and 338mm (13.31") of precipitation is accumulated.

Snowfall

In Edmonton, snow does not fall in July and August.

Daylight

In Edmonton, the average length of the day in August is 14h and 44min.
On the first day of the month, sunrise is at 5:51 am and sunset at 9:29 pm. On the last day of August, sunrise is at 6:42 am and sunset at 8:25 pm MDT.

Sunshine

The average sunshine in August is 10.7h.

UV index

In Edmonton, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 4 during August translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the temperature in August?
During August, Edmonton experiences an average high-temperature of 22.4°C (72.3°F) and a low-temperature of 10.5°C (50.9°F).
What is the average humidity in August?
In Edmonton, the average relative humidity in August is 65%.
How much does it rain in August?
In Edmonton, Canada, during August, the rain falls for 13.6 days and regularly aggregates up to 37mm (1.46") of precipitation.
When it does not snow?
July and August are months without snowfall.
Does it snow in August?
In Edmonton, Canada, in August, it doesn't snow. In September, it regularly snows.
What is the average length of the day in August?
In August, the average day length is 14h and 44min.
When is the sunrise / sunset in August?
In August, on the first day of the month, sunrise is at 5:51 am and sunset at 9:29 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:25 pm MDT.
How long on average sun shines in August?
In Edmonton, Canada, the average sunshine duration in August is 10.7h.
What is the UV index reading in August?
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Edmonton, Canada
  • Average high temperature in August: 22.4°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is December (-7.3°C).

  • Average low temperature in August: 10.5°C

The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is February (-15.1°C).

Average pressure in August
Edmonton, Canada
  • Average pressure in August: 1012.4mbar

The month with the highest atmospheric pressure is February (1020.1mbar).
The month with the lowest atmospheric pressure is June (1010.2mbar).

Average wind speed in August
Edmonton, Canada
  • Average wind speed in August: 10.8km/h

The windiest month (with the highest average wind speed) is April (13.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in August
Edmonton, Canada
  • Average humidity in August: 65%

The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is May (60%).

Average rainfall in August
Edmonton, Canada
  • Average rainfall in August: 37mm

The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in August
Edmonton, Canada
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (1.6 days).

Average snowfall in August
Edmonton, Canada
  • Average snowfall in August: 0mm

The month with the highest snowfall is November (90mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in August
Edmonton, Canada
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in August /
Average sunshine in August
Edmonton, Canada
  • Average daylight in August: 14h and 4min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in August
Edmonton, Canada
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (8.8 days).

Average UV index in August
Edmonton, Canada
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).

Average cloud cover in August
Edmonton, Canada
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Edmonton, Canada
  • Average visibility in August: 10km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and March (7km).

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