Cranbrook Weather in August
Average highs run from 20°C on August 1 to 17°C on August 31, and lows from 8°C to 5°C. Normal precipitation for the month is 34 mm over about 9 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
- 19°C
- Average low
- 7°C
- Precipitation
- 34 mm
- Reanalysis high
- 30°CAug 10, 2018
- Reanalysis low
- -4°CAug 24, 1992
- Daylight
- 15 h 08 min to 13 h 30 min
- Cloud cover
- 49%
- Humidity
- 69%
- Dew point
- 6°C
- Wind
- 6.1 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 | 20°C | 8°C | 26°C 2020 | 2°C 2002 | 24% |
| Aug 2 | 20°C | 8°C | 26°C 1994 | 2°C 2002 | 24% |
| Aug 3 | 20°C | 8°C | 24°C 1994 | 0°C 2002 | 24% |
| Aug 4 | 20°C | 8°C | 29°C 1997 | 3°C 2006 | 25% |
| Aug 5 | 20°C | 8°C | 25°C 1998 | 2°C 2006 | 26% |
| Aug 6 | 20°C | 8°C | 24°C 2008 | 2°C 1996 | 26% |
| Aug 7 | 20°C | 8°C | 24°C 2019 | 2°C 2002 | 26% |
| Aug 8 | 20°C | 8°C | 25°C 2018 | 1°C 2002 | 27% |
| Aug 9 | 19°C | 7°C | 26°C 2018 | 1°C 2020 | 28% |
| Aug 10 | 19°C | 7°C | 30°C 2018 | 1°C 1995 | 28% |
| Aug 11 | 19°C | 7°C | 25°C 2001 | 3°C 2007 | 28% |
| Aug 12 | 19°C | 7°C | 28°C 2001 | 2°C 2002 | 27% |
| Aug 13 | 19°C | 7°C | 27°C 2004 | 2°C 2020 | 27% |
| Aug 14 | 19°C | 7°C | 27°C 1994 | 3°C 2020 | 26% |
| Aug 15 | 19°C | 7°C | 28°C 2003 | 2°C 2017 | 26% |
| Aug 16 | 19°C | 7°C | 28°C 2001 | 2°C 2009 | 26% |
| Aug 17 | 19°C | 7°C | 29°C 2001 | 1°C 2002 | 26% |
| Aug 18 | 18°C | 7°C | 28°C 2008 | 1°C 1998 | 26% |
| Aug 19 | 18°C | 6°C | 25°C 1994 | 0°C 1995 | 25% |
| Aug 20 | 18°C | 6°C | 24°C 2009 | 2°C 2000 | 25% |
| Aug 21 | 18°C | 6°C | 25°C 2003 | 0°C 2000 | 25% |
| Aug 22 | 18°C | 6°C | 22°C 2017 | -3°C 1992 | 26% |
| Aug 23 | 18°C | 6°C | 22°C 2017 | -4°C 1992 | 26% |
| Aug 24 | 18°C | 6°C | 22°C 2002 | -4°C 1992 | 26% |
| Aug 25 | 17°C | 6°C | 24°C 1996 | -3°C 1992 | 27% |
| Aug 26 | 17°C | 5°C | 24°C 1996 | 0°C 1993 | 27% |
| Aug 27 | 17°C | 5°C | 24°C 1996 | 0°C 2000 | 27% |
| Aug 28 | 17°C | 5°C | 25°C 2009 | -2°C 2000 | 29% |
| Aug 29 | 17°C | 5°C | 24°C 2017 | 0°C 1993 | 30% |
| Aug 30 | 17°C | 5°C | 24°C 2009 | 0°C 2020 | 30% |
| Aug 31 | 17°C | 5°C | 25°C 2009 | -1°C 2008 | 30% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 6:15 AM, sunset 9:23 PM
- August 31
- sunrise 6:58 AM, sunset 8:28 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.