Hamilton Weather in August
Average highs run from 13°C on August 1 to 14°C on August 31, and lows from 5°C to 6°C. Normal precipitation for the month is 105 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
- 13°C
- Average low
- 5°C
- Precipitation
- 105 mm
- Reanalysis high
- 19°CAug 31, 2005
- Reanalysis low
- -2°CAug 31, 1996
- Daylight
- 10 h 12 min to 11 h 14 min
- Cloud cover
- 63%
- Humidity
- 87%
- Dew point
- 7°C
- Wind
- 13.3 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 | 13°C | 5°C | 17°C 2014 | 0°C 1999 | 52% |
| Aug 2 | 13°C | 5°C | 18°C 2014 | 0°C 1997 | 53% |
| Aug 3 | 13°C | 5°C | 16°C 2015 | -1°C 2004 | 54% |
| Aug 4 | 13°C | 5°C | 16°C 2020 | 0°C 2004 | 55% |
| Aug 5 | 13°C | 5°C | 17°C 2020 | 1°C 1993 | 56% |
| Aug 6 | 13°C | 5°C | 16°C 2000 | 0°C 1993 | 55% |
| Aug 7 | 13°C | 5°C | 17°C 2013 | 0°C 2016 | 56% |
| Aug 8 | 13°C | 5°C | 17°C 2013 | -2°C 2016 | 57% |
| Aug 9 | 13°C | 5°C | 17°C 2001 | -1°C 2014 | 56% |
| Aug 10 | 13°C | 5°C | 16°C 2012 | -2°C 2008 | 55% |
| Aug 11 | 13°C | 5°C | 16°C 2018 | -2°C 2015 | 55% |
| Aug 12 | 13°C | 5°C | 16°C 2020 | 0°C 2015 | 55% |
| Aug 13 | 13°C | 5°C | 15°C 2011 | -1°C 2015 | 55% |
| Aug 14 | 13°C | 5°C | 15°C 2000 | 2°C 2006 | 55% |
| Aug 15 | 13°C | 5°C | 15°C 2016 | -1°C 2011 | 55% |
| Aug 16 | 13°C | 5°C | 16°C 2016 | -2°C 2011 | 54% |
| Aug 17 | 13°C | 5°C | 15°C 2016 | -2°C 1993 | 54% |
| Aug 18 | 13°C | 5°C | 16°C 2017 | 0°C 1999 | 53% |
| Aug 19 | 13°C | 5°C | 16°C 2005 | -1°C 1999 | 52% |
| Aug 20 | 13°C | 5°C | 17°C 2005 | -1°C 2008 | 52% |
| Aug 21 | 13°C | 5°C | 17°C 2009 | 0°C 2011 | 52% |
| Aug 22 | 13°C | 5°C | 16°C 2012 | -1°C 2014 | 50% |
| Aug 23 | 13°C | 5°C | 16°C 2020 | -1°C 2006 | 49% |
| Aug 24 | 13°C | 5°C | 16°C 2014 | -2°C 1992 | 49% |
| Aug 25 | 13°C | 5°C | 16°C 2005 | -2°C 2004 | 47% |
| Aug 26 | 14°C | 5°C | 17°C 2016 | -1°C 2004 | 47% |
| Aug 27 | 14°C | 5°C | 17°C 1991 | -2°C 1995 | 46% |
| Aug 28 | 14°C | 5°C | 17°C 1998 | -1°C 2004 | 45% |
| Aug 29 | 14°C | 5°C | 17°C 2005 | -1°C 2004 | 45% |
| Aug 30 | 14°C | 6°C | 18°C 2009 | -1°C 2004 | 45% |
| Aug 31 | 14°C | 6°C | 19°C 2005 | -2°C 1996 | 45% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+12).
- August 1
- sunrise 7:19 AM, sunset 5:31 PM
- August 31
- sunrise 6:43 AM, sunset 5:57 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.