August weather forecast
Copper Cliff, Canada

August

Weather in August

August, the last month of the summer in Copper Cliff, is another warm month, with an average temperature varying between 12.3°C (54.1°F) and 23.1°C (73.6°F).

Temperature

Copper Cliff observes a minor difference in average high-temperatures between July's 24.5°C (76.1°F) and August's 23.1°C (73.6°F). An average low-temperature of 12.3°C (54.1°F) is recorded during the nights in August.

Humidity

The average relative humidity in August in Copper Cliff is 77%.

Rainfall

In Copper Cliff, in August, during 12.8 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Copper Cliff, during the entire year, the rain falls for 108.1 days and collects up to 474mm (18.66") of precipitation.

Snowfall

June through September are months without snowfall in Copper Cliff.

Daylight

In Copper Cliff, the average length of the day in August is 14h and 8min.
On the first day of August in Copper Cliff, sunrise is at 6:06 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:04 pm EDT.

Sunshine

The average sunshine in August in Copper Cliff is 9.2h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, the UV index of 5 transforms into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What are August temperatures in Copper Cliff?
In August, in Copper Cliff, the average high-temperature is 23.1°C (73.6°F), and the average low-temperature is 12.3°C (54.1°F).
What is the average humidity in August in Copper Cliff?
The average relative humidity in August in Copper Cliff is 77%.
How much does it rain in Copper Cliff in August?
In Copper Cliff, Canada, in August, it is raining for 12.8 days, with typically 48mm (1.89") of accumulated precipitation.
When it does not snow in Copper Cliff?
June through September are months without snowfall in Copper Cliff.
How many hours of daylight does Copper Cliff have in August?
In Copper Cliff, Canada, the average day length in August is 14h and 8min.
What time are sunrise and sunset in August in Copper Cliff?
On the first day of August, sunrise is at 6:06 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:04 pm EDT.
How many hours of sunshine does Copper Cliff have in August?
In August, the average sunshine duration in Copper Cliff, Canada, is 9.2h.
What are the months with the highest UV index in Copper Cliff?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Copper Cliff.
How high is the UV index in August in Copper Cliff?
The average daily maximum UV index in August in Copper Cliff, Canada, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Copper Cliff, Canada
  • Average high temperature in August: 23.1°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-8°C).

  • Average low temperature in August: 12.3°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-15.9°C).

Average pressure in August
Copper Cliff, Canada
  • Average pressure in August: 1013.7mbar

The month with the highest atmospheric pressure is March (1018.8mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).

Average wind speed in August
Copper Cliff, Canada
  • Average wind speed in August: 10.1km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are June and August (10.1km/h).

Average humidity in August
Copper Cliff, Canada
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (68%).

Average rainfall in August
Copper Cliff, Canada
  • Average rainfall in August: 48mm

The wettest month (with the highest rainfall) is October (65mm).
The driest months (with the least rainfall) are February and December (27mm).

Average rainfall days in August
Copper Cliff, Canada
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is October (13.7 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in August
Copper Cliff, Canada
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (179mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Copper Cliff, Canada
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Copper Cliff, Canada
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

Average sunshine days in August
Copper Cliff, Canada
  • Average sunshine days in August: 16.1 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.7 days).

Average UV index in August
Copper Cliff, Canada
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in August
Copper Cliff, Canada
  • Average cloud cover in August: 42

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in August
Copper Cliff, Canada
  • Average visibility in August: 8km

The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is January (6km).

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