August weather forecastPetawawa, Canada
August
Weather in August
August, the last month of the summer in Petawawa, is another warm month, with an average temperature varying between 12.5°C (54.5°F) and 24.2°C (75.6°F).Temperature
With the advent of August, Petawawa experiences an average high-temperature of a still moderately hot 24.2°C (75.6°F), mirroring a close resemblance to the previous month. During the month of August, the temperature falls to an average of 12.5°C (54.5°F).Humidity
The average relative humidity in August is 77%.Rainfall
In Petawawa, in August, during 14.8 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 126 rainfall days, and 575mm (22.64") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Petawawa, Canada.Daylight
The average length of the day in August is 14h and 5min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:38 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:48 pm EDT.
Sunshine
In August, the average sunshine is 9.5h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In August, an average UV index of 5 transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Petawawa, Canada
- Average high temperature in August: 24.2°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in August: 12.5°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-15.1°C).
Average pressure in August
Petawawa, Canada
- Average pressure in August: 1013.9mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in August
Petawawa, Canada
- Average wind speed in August: 9.1km/h
The windiest month (with the highest average wind speed) is April (12km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in August
Petawawa, Canada
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall in August
Petawawa, Canada
- Average rainfall in August: 56mm
The wettest month (with the highest rainfall) is April (68mm).
The driest month (with the least rainfall) is November (37mm).
Average rainfall days in August
Petawawa, Canada
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in August
Petawawa, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is January (239mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Petawawa, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Petawawa, Canada
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 9h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 1h and 54min).
Average sunshine days in August
Petawawa, Canada
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in August
Petawawa, 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
Petawawa, Canada
- Average cloud cover in August: 39
The months with the most cloud cover are January and February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in August
Petawawa, Canada
- Average visibility in August: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).





