August weather forecastGrande-Vallée, Canada

August

Weather in August

August, the last month of the summer in Grande-Vallée, is also an agreeable month, with an average temperature ranging between max 20.6°C (69.1°F) and min 13.4°C (56.1°F).

Temperature

Temperature readings reach their annual highs in August, averaging 20.6°C (69.1°F) and a minimum average of 13.4°C (56.1°F).

Humidity

The average relative humidity in August in Grande-Vallée, Canada, is 78%.

Rainfall

In Grande-Vallée, Canada, in August, it is raining for 16.1 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 133.1 rainfall days, and 670mm (26.38") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Grande-Vallée is 14h and 20min.
On the first day of August in Grande-Vallée, sunrise is at 4:53 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:04 pm EDT.

Sunshine

In August, the average sunshine is 9.3h.

UV index

In Grande-Vallée, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during August translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

August stands out as Grande-Vallée's warmest month, with temperatures ranging between an average high of 20.6°C (69.1°F) and a low of 13.4°C (56.1°F).

An average high-temperature, in August, in Grande-Vallée, is 20.6°C (69.1°F) and the average low-temperature is 13.4°C (56.1°F).

The average relative humidity in August in Grande-Vallée is 78%.

In Grande-Vallée, during August, the rain falls for 16.1 days and regularly aggregates up to 60mm (2.36") of precipitation.

In Grande-Vallée, Canada, snow does not fall in June through September.

In Grande-Vallée, Canada, the average day length in August is 14h and 20min.

In August, on the first day of the month, sunrise is at 4:53 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:04 pm EDT.

In Grande-Vallée, the average sunshine duration in August is 9.3h.

In Grande-Vallée, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Grande-Vallée, Canada

  • Average high temperature in August: 20.6°C

The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (-6.1°C).

  • Average low temperature in August: 13.4°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-12.3°C).

Average pressure in August
Grande-Vallée, Canada

  • Average pressure in August: 1012.1mbar

The month with the highest atmospheric pressure is September (1014.8mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).

Average wind speed in August
Grande-Vallée, Canada

  • Average wind speed in August: 12km/h

The windiest month (with the highest average wind speed) is December (19.4km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).

Average humidity in August
Grande-Vallée, Canada

  • Average humidity in August: 78%

The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is June (76%).

Average rainfall in August
Grande-Vallée, Canada

  • Average rainfall in August: 60mm

The wettest months (with the highest rainfall) are April, July and November (62mm).
The driest month (with the least rainfall) is February (38mm).

Average rainfall days in August
Grande-Vallée, Canada

  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in August
Grande-Vallée, Canada

  • Average snowfall in August: 0mm

The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in August
Grande-Vallée, Canada

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Grande-Vallée, Canada

  • Average daylight in August: 14h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in August: 9h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in August
Grande-Vallée, Canada

  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is April (9.9 days).

Average UV index in August
Grande-Vallée, 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 and December (UV index 1).

Average cloud cover in August
Grande-Vallée, Canada

  • Average cloud cover in August: 38

The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in August
Grande-Vallée, Canada

  • Average visibility in August: 9km

The months with the highest visibility are January, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are February, March and April (8km).