Whitehorse Weather in August
Average highs run from 15°C on August 1 to 11°C on August 31, and lows from 6°C to 2°C. Normal precipitation for the month is 68 mm over about 16 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 14°C
- Average low
- 4°C
- Precipitation
- 68 mm
- Reanalysis high
- 25°CAug 8, 1994
- Reanalysis low
- -4°CAug 28, 1991
- Daylight
- 16 h 58 min to 14 h 16 min
- Cloud cover
- 70%
- Humidity
- 79%
- Dew point
- 5°C
- Wind
- 9.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 15°C | 6°C | 24°C 1999 | 2°C 1995 | 48% |
| Aug 2 | 15°C | 6°C | 24°C 1999 | 1°C 1998 | 48% |
| Aug 3 | 16°C | 6°C | 23°C 2010 | 2°C 2003 | 46% |
| Aug 4 | 16°C | 6°C | 24°C 1994 | 0°C 2006 | 45% |
| Aug 5 | 16°C | 6°C | 25°C 1999 | 0°C 1991 | 44% |
| Aug 6 | 16°C | 6°C | 24°C 1994 | 1°C 1991 | 44% |
| Aug 7 | 16°C | 6°C | 25°C 1994 | 1°C 2011 | 45% |
| Aug 8 | 15°C | 6°C | 25°C 1994 | 2°C 2011 | 44% |
| Aug 9 | 15°C | 6°C | 23°C 2017 | 2°C 2003 | 44% |
| Aug 10 | 15°C | 6°C | 25°C 1994 | 0°C 1998 | 46% |
| Aug 11 | 15°C | 5°C | 24°C 2005 | 1°C 1996 | 48% |
| Aug 12 | 15°C | 5°C | 25°C 2005 | 1°C 2007 | 48% |
| Aug 13 | 15°C | 5°C | 23°C 2005 | 0°C 2015 | 48% |
| Aug 14 | 14°C | 5°C | 23°C 2004 | 0°C 1992 | 50% |
| Aug 15 | 14°C | 5°C | 25°C 2010 | -1°C 1992 | 51% |
| Aug 16 | 14°C | 5°C | 23°C 2004 | 0°C 2002 | 52% |
| Aug 17 | 14°C | 4°C | 25°C 2004 | -1°C 2019 | 54% |
| Aug 18 | 13°C | 4°C | 23°C 1994 | -3°C 2019 | 56% |
| Aug 19 | 13°C | 4°C | 20°C 2004 | -3°C 2019 | 56% |
| Aug 20 | 13°C | 4°C | 17°C 2004 | -3°C 2019 | 57% |
| Aug 21 | 13°C | 4°C | 18°C 2004 | -1°C 2019 | 57% |
| Aug 22 | 12°C | 3°C | 15°C 2014 | -1°C 2003 | 57% |
| Aug 23 | 12°C | 3°C | 17°C 2004 | -1°C 2000 | 58% |
| Aug 24 | 12°C | 3°C | 16°C 2016 | 1°C 1991 | 60% |
| Aug 25 | 12°C | 3°C | 16°C 1994 | 0°C 1993 | 60% |
| Aug 26 | 11°C | 3°C | 19°C 1994 | -1°C 1992 | 59% |
| Aug 27 | 11°C | 2°C | 16°C 1994 | -4°C 1991 | 59% |
| Aug 28 | 11°C | 2°C | 20°C 1994 | -4°C 1991 | 58% |
| Aug 29 | 11°C | 2°C | 17°C 2017 | -3°C 1991 | 56% |
| Aug 30 | 11°C | 2°C | 17°C 2013 | -3°C 1998 | 56% |
| Aug 31 | 11°C | 2°C | 15°C 1993 | -3°C 2015 | 55% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-7).
- August 1
- sunrise 5:37 AM, sunset 10:35 PM
- August 31
- sunrise 6:52 AM, sunset 9:08 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.