August weather forecastJasper, Canada
August
Weather in August
Jasper’s weather sustains the pleasurable temperatures from July into August, reaching similar high averages around 17.2°C (63°F). The city basking under lengthy daylight hours serves to paint an inviting picture of the outdoors. Despite the decrease in rainfall, the city's scenic beauty remains undiminished, enriched by the summer sun. The pleasant weather invites exploration of Jasper's iconic trails, brimming with stunning views and breath-taking landscapes. Hence, August embodies the essence of nature's grandeur, making it a gem in the heart of the Canadian Rockies.Temperature
Transitioning into August, Jasper records an average high-temperature of a still enjoyable 17.2°C (63°F), almost identical to July's 17.3°C (63.1°F). August's average low-temperature reading in Jasper settles at a wintry 5.8°C (42.4°F).Humidity
With an average relative humidity of 64%, August is the least humid month.Rainfall
In Jasper, during August, the rain falls for 16.3 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 181.8 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
June through August are months without snowfall.Daylight
In August, the average length of the day is 14h and 40min.On the first day of the month, sunrise is at 6:12 am and sunset at 9:45 pm. On the last day of August, in Jasper, sunrise is at 7:02 am and sunset at 8:42 pm MDT.
Sunshine
The average sunshine in August is 10.9h.UV index
The average daily maximum UV index in August is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during August leads to these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Jasper, Canada
- Average high temperature in August: 17.2°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is December (-8.2°C).
- Average low temperature in August: 5.8°C
The month with the highest average low temperature is July (6.1°C).
The coldest month (with the lowest average low temperature) is February (-16.6°C).
Average pressure in August
Jasper, Canada
- Average pressure in August: 1013.9mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in August
Jasper, Canada
- Average wind speed in August: 7.9km/h
The windiest month (with the highest average wind speed) is November (10.4km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).
Average humidity in August
Jasper, Canada
- Average humidity in August: 64%
The months with the highest relative humidity are January, February and December (92%).
The month with the lowest relative humidity is August (64%).
Average rainfall in August
Jasper, Canada
- Average rainfall in August: 44mm
The wettest month (with the highest rainfall) is June (83mm).
The driest month (with the least rainfall) is December (27mm).
Average rainfall days in August
Jasper, Canada
- Average rainfall days in August: 16.3 days
The month with the highest number of rainy days is June (21.4 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in August
Jasper, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is March (274mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in August
Jasper, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (22.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Jasper, Canada
- Average daylight in August: 14h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in August: 10h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
Jasper, Canada
- Average sunshine days in August: 10.4 days
The month with the most sunshine days is September (12 days).
The month with the least sunshine days is April (4.4 days).
Average UV index in August
Jasper, Canada
- Average UV index in August: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, March and November (UV index 1).
Average cloud cover in August
Jasper, Canada
- Average cloud cover in August: 29
The months with the most cloud cover are January and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Jasper, Canada
- Average visibility in August: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (6km).
