August weather forecastCorner Brook, Canada
August
Weather in August
The last month of the summer, August, is also an agreeable month in Corner Brook, Canada, with an average temperature ranging between max 20.4°C (68.7°F) and min 10.9°C (51.6°F).Temperature
During July and August, Corner Brook experiences its peak temperatures, averaging a high-temperature of 20.4°C (68.7°F).Humidity
In August, the average relative humidity in Corner Brook is 83%.Rainfall
In Corner Brook, Canada, during August, the rain falls for 16.7 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, there are 146.3 rainfall days, and 794mm (31.26") of precipitation is accumulated.Snowfall
In Corner Brook, snow does not fall in June through September.Daylight
In August, the average length of the day in Corner Brook is 14h and 19min.On the first day of the month, sunrise is at 5:55 am and sunset at 9:00 pm. On the last day of August, sunrise is at 6:38 am and sunset at 8:05 pm NDT.
Sunshine
In Corner Brook, the average sunshine in August is 6.9h.UV index
The average daily maximum UV index in August in Corner Brook is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 in August translates into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Corner Brook, Canada
- Average high temperature in August: 20.4°C
The warmest months (with the highest average high temperature) are July and August (20.4°C).
The month with the lowest average high temperature is February (-4.5°C).
- Average low temperature in August: 10.9°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-11.7°C).
Average pressure in August
Corner Brook, Canada
- Average pressure in August: 1013.1mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is January (1008.2mbar).
Average wind speed in August
Corner Brook, Canada
- Average wind speed in August: 10.5km/h
The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.5km/h).
Average humidity in August
Corner Brook, Canada
- Average humidity in August: 83%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (79%).
Average rainfall in August
Corner Brook, Canada
- Average rainfall in August: 61mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days in August
Corner Brook, Canada
- Average rainfall days in August: 16.7 days
The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in August
Corner Brook, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (364mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Corner Brook, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Corner Brook, Canada
- Average daylight in August: 14h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 6h and 54min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in August
Corner Brook, Canada
- Average sunshine days in August: 10.6 days
The month with the most sunshine days is July (12.8 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in August
Corner Brook, 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, March, October, November and December (UV index 1).
Average cloud cover in August
Corner Brook, Canada
- Average cloud cover in August: 58
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in August
Corner Brook, Canada
- Average visibility in August: 7km
The months with the highest visibility are May, June and October (8km).
The months with the lowest visibility are January, February, March and April (6km).





