August weather forecast
Sudbury, Canada

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Weather in August

Despite a slight decrease in average temperatures in August, it remains warm, characterizing the continuance of Sudbury's summer. Even though temperatures cool slightly from 24.5°C (76.1°F) to 23.1°C (73.6°F), it's still a suitable time for water activities and outdoor gatherings. The rainy days increase, refreshing the city's green spaces and contributing to a more pleasant atmosphere. However, locals and tourists still seize the day with a variety of outdoor events. August sounds the closing bell for the peak summer months in Sudbury, preparing everyone for the ensuing fall.

Temperature

As Sudbury transitions into August, the average high-temperature stands at a still moderately hot 23.1°C (73.6°F), offering little variation from the preceding month. The month of August records an average low-temperature of 12.3°C (54.1°F) in Sudbury.

Humidity

The average relative humidity in August is 77%.

Rainfall

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

Snowfall

In Sudbury, snow does not fall in June through September.

Daylight

In August, the average length of the day is 14h and 8min.
On the first day of August, sunrise is at 6:05 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:04 pm EDT.

Sunshine

The average sunshine in August is 9.2h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Sudbury, Canada. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 5 in August translates into these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What are the temperatures in Sudbury in August?

August temperatures in Sudbury vary between a high-temperature of 23.1°C (73.6°F) and a low-temperature of 12.3°C (54.1°F).

What is the average humidity in August in Sudbury?

In Sudbury, the average relative humidity in August is 77%.

How much does it rain in Sudbury in August?

In Sudbury, Canada, in August, during 12.8 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

When it does not snow in Sudbury?

June through September are months without snowfall in Sudbury.

What is the average length of the day in August in Sudbury?

In August, the average day length in Sudbury, Canada, is 14h and 8min.

When are sunrise and sunset in August in Sudbury?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:54 pm. On the last day of the month, in Sudbury, sunrise is at 6:43 am and sunset at 8:04 pm EDT.

How many hours of sunshine does Sudbury have in August?

The average sunshine duration in August in Sudbury is 9.2h.

What is the month with the highest UV index in Sudbury?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index intensity in August in Sudbury?

In Sudbury, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
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
Sudbury, Canada

Average temperature in August - Sudbury, 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).

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Average pressure in August
Sudbury, Canada

Average pressure in August - Sudbury, 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).

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Average wind speed in August
Sudbury, Canada

Average wind speed in August - Sudbury, 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).

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Average humidity in August
Sudbury, Canada

Average humidity in August - Sudbury, 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%).

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Average rainfall in August
Sudbury, Canada

Average rainfall in August - Sudbury, 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).

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Average rainfall days in August
Sudbury, Canada

Average rainfall days in August - Sudbury, 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).

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Average snowfall in August
Sudbury, Canada

Average snowfall in August - Sudbury, 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).

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Average snowfall days in August
Sudbury, Canada

Average snowfall days in August - Sudbury, 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).

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Average daylight in August /
Average sunshine in August
Sudbury, Canada

Average daylight in August / Average sunshine in August - Sudbury, 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 36min).

  • 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).

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Average sunshine days in August
Sudbury, Canada

Average sunshine days in August - Sudbury, 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).

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Average UV index in August
Sudbury, Canada

Average UV index in August - Sudbury, 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).

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Average cloud cover in August
Sudbury, Canada

Average cloud cover in August - Sudbury, 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).

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Average visibility in August
Sudbury, Canada

Average visibility in August - Sudbury, 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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Sudbury, Canada

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