August weather forecastRosemère, Canada
August
Weather in August
The last month of the summer, August, is another warm month in Rosemère, Canada, with temperature in the range of an average high of 24.4°C (75.9°F) and an average low of 15.1°C (59.2°F).Temperature
Rosemère's average high-temperature in August sits at a still moderately hot 24.4°C (75.9°F), showing little difference from the previous month. Nighttime temperatures in August average to a mild 15.1°C (59.2°F) in Rosemère.Humidity
The average relative humidity in August in Rosemère is 78%.Rainfall
In Rosemère, Canada, in August, it is raining for 15.5 days, with typically 71mm (2.8") of accumulated precipitation. In Rosemère, during the entire year, the rain falls for 146.6 days and collects up to 778mm (30.63") of precipitation.Snowfall
In Rosemère, snow does not fall in May through September.Daylight
In Rosemère, Canada, the average length of the day in August is 14h and 4min.On the first day of August, sunrise is at 5:39 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:34 pm EDT.
Sunshine
The months with the most sunshine in Rosemère are July and August, with an average of 10.1h of sunshine.UV index
The average daily maximum UV index in August in Rosemère, Canada, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: During August, 5 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Rosemère, Canada
- Average high temperature in August: 24.4°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in August: 15.1°C
The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure in August
Rosemère, Canada
- Average pressure in August: 1014.1mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in August
Rosemère, Canada
- Average wind speed in August: 10.8km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.8km/h).
Average humidity in August
Rosemère, Canada
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall in August
Rosemère, Canada
- Average rainfall in August: 71mm
The wettest month (with the highest rainfall) is October (78mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days in August
Rosemère, Canada
- Average rainfall days in August: 15.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in August
Rosemère, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (263mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Rosemère, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Rosemère, Canada
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 10h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in August
Rosemère, Canada
- Average sunshine days in August: 12.7 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in August
Rosemère, 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 and December (UV index 1).
Average cloud cover in August
Rosemère, Canada
- Average cloud cover in August: 34
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in August
Rosemère, Canada
- Average visibility in August: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
