Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
Duncan sees its peak of temperatures during July and August, with an average high-temperature of 20.2°C (68.4°F).Humidity
In August, the average relative humidity is 75%.Rainfall
July and August are months with the least rain when the rain falls for 2.3 days and typically aggregates up to 3mm (0.12") of rain.Snowfall
In Duncan, snow does not fall in April through October.Daylight
In Duncan, the average length of the day in August is 14h and 18min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:52 pm. On the last day of August, in Duncan, Canada, sunrise is at 6:31 am and sunset at 7:58 pm PDT.
Sunshine
In August, the average sunshine is 11.2h.UV index
The average daily maximum UV index in August in Duncan is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during August translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Duncan?
What are the temperatures in Duncan in August?
What is the average humidity in August in Duncan?
What is the driest month in Duncan?
How much does it rain in Duncan in August?
When it does not snow in Duncan?
What is the average length of the day in August in Duncan?
When are sunrise and sunset in August in Duncan?
How many hours of sunshine does Duncan have in August?
What is the UV index reading in August in Duncan?
Average temperature in August
Duncan, Canada
- Average high temperature in August: 20.2°C
The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is December (6.3°C).
- Average low temperature in August: 13.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in August
Duncan, Canada
- Average pressure in August: 1016.7mbar
The months with the highest atmospheric pressure are January and July (1017.8mbar).
The month with the lowest atmospheric pressure is March (1015.7mbar).
Average wind speed in August
Duncan, Canada
- Average wind speed in August: 5.9km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in August
Duncan, Canada
- Average humidity in August: 75%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).
Average rainfall in August
Duncan, Canada
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is January (37mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in August
Duncan, Canada
- Average rainfall days in August: 2.3 days
The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in August
Duncan, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Duncan, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.8 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
Duncan, Canada
- Average daylight in August: 14h and 2min
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: 11h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in August
Duncan, Canada
- Average sunshine days in August: 28.2 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).
Average UV index in August
Duncan, 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
Duncan, Canada
- Average cloud cover in August: 20
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in August
Duncan, Canada
- Average visibility in August: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
