Jasper, Alberta weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: June – September
What is the weather like in Jasper, Alberta in August?
In August, Jasper, Alberta is mild: daytime highs average 21 °C, and nights cool down to about 9 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 73 mm in total. All in all, August is an excellent month for a holiday in Jasper, Alberta.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 77 | 80 | 68 |
| Day | 21° | 21° | 15° |
| Night | 10° | 9° | 5° |
| Sun | 8 h | 8 h | 6 h |
| Rain days | 14 | 11 | 10 |
More details for August
- Daylight
- 14 h 50 min06:32 – 21:22
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−6America/Edmonton
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %75 %
- Few rainy daysweight 30 %49 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in August
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Jasper, Alberta in August: quick answers
Is Jasper, Alberta hot in August?
No. In August, Jasper, Alberta is mild: daytime highs average 21 °C and nights drop to about 9 °C.
Does it rain much in Jasper, Alberta in August?
Rain is frequent, with about 11 rainy days and 73 mm in total.
Jasper, Alberta month by month
The whole year in Jasper, AlbertaAll destinations: CanadaWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences