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
The advent of August brings an average high-temperature of a still moderately hot 24.9°C (76.8°F), exhibiting minor difference from the previous month. In Dundas, an average nighttime temperature of 16.3°C (61.3°F) is expected during August.Humidity
In August, the average relative humidity is 77%.Rainfall
In Dundas, in August, it is raining for 17.3 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, there are 167.5 rainfall days, and 727mm (28.62") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day in Dundas is 13h and 54min.On the first day of August in Dundas, Canada, sunrise is at 6:10 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:56 pm EDT.
Sunshine
The average sunshine in August in Dundas is 10.3h.UV index
In Dundas, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Dundas?
What is the average humidity in August in Dundas?
How much does it rain in Dundas in August?
When it does not snow in Dundas?
How many hours of daylight does Dundas have in August?
When are sunrise and sunset in August in Dundas?
How long on average sun shines in August in Dundas?
What is the UV index reading in August in Dundas?
Average temperature in August
Dundas, Canada
- Average high temperature in August: 24.9°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in August: 16.3°C
The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-7.7°C).
Average pressure in August
Dundas, Canada
- Average pressure in August: 1014.8mbar
The months with the highest atmospheric pressure are March and November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in August
Dundas, Canada
- Average wind speed in August: 11.5km/h
The windiest month (with the highest average wind speed) is January (18.7km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).
Average humidity in August
Dundas, Canada
- Average humidity in August: 77%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in August
Dundas, Canada
- Average rainfall in August: 67mm
The wettest month (with the highest rainfall) is April (77mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in August
Dundas, Canada
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in August
Dundas, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (176mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Dundas, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Dundas, Canada
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in August
Dundas, Canada
- Average sunshine days in August: 10.5 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in August
Dundas, Canada
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in August
Dundas, Canada
- Average cloud cover in August: 29
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Dundas, Canada
- Average visibility in August: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
