August weather forecastDenman Island, Canada
August
Weather in August
August, the last month of the summer in Denman Island, is also an agreeable month, with an average temperature fluctuating between 20.4°C (68.7°F) and 13°C (55.4°F).Temperature
Denman Island, Canada, experiences a subtle adjustment in high-temperatures to a still pleasant 20.4°C (68.7°F) with the onset of August, maintaining near parity with July's 20.6°C (69.1°F). Throughout August, Denman Island witnesses a nighttime temperature average of 13°C (55.4°F).Humidity
In August, the average relative humidity in Denman Island is 73%.Rainfall
In August, in Denman Island, the rain falls for 8.3 days. Throughout August, 41mm (1.61") of precipitation is accumulated. In Denman Island, during the entire year, the rain falls for 177.9 days and collects up to 904mm (35.59") of precipitation.Snowfall
May through October are months without snowfall in Denman Island.Daylight
The average length of the day in August in Denman Island is 14h and 22min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:59 pm. On the last day of August, in Denman Island, sunrise is at 6:34 am and sunset at 8:03 pm PDT.
Sunshine
July and August, with an average of 10.8h of sunshine, are months with the most sunshine.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 4 in August leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Denman Island, Canada
- Average high temperature in August: 20.4°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is December (4.3°C).
- Average low temperature in August: 13°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in August
Denman Island, Canada
- Average pressure in August: 1016.3mbar
The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is March (1014.7mbar).
Average wind speed in August
Denman Island, Canada
- Average wind speed in August: 6.2km/h
The windiest month (with the highest average wind speed) is November (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in August
Denman Island, Canada
- Average humidity in August: 73%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is July (71%).
Average rainfall in August
Denman Island, Canada
- Average rainfall in August: 41mm
The wettest month (with the highest rainfall) is January (145mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in August
Denman Island, Canada
- Average rainfall days in August: 8.3 days
The month with the highest number of rainy days is November (19.7 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in August
Denman Island, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (71mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Denman Island, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Denman Island, Canada
- Average daylight in August: 14h and 24min
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 12min).
- Average sunshine in August: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
Denman Island, Canada
- Average sunshine days in August: 19.9 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is November (9 days).
Average UV index in August
Denman Island, 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, November and December (UV index 2).
Average cloud cover in August
Denman Island, Canada
- Average cloud cover in August: 24
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in August
Denman Island, Canada
- Average visibility in August: 10km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).





