Ganghwa-gun Weather in August
Average highs run from 26°C on August 1 to 25°C on August 31, and lows from 24°C to 22°C. Normal precipitation for the month is 257 mm over about 19 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
- 26°C
- Average low
- 23°C
- Precipitation
- 257 mm
- Reanalysis high
- 32°CAug 15, 2018
- Reanalysis low
- 18°CAug 29, 2009
- Daylight
- 14 h 06 min to 13 h 02 min
- Cloud cover
- 65%
- Humidity
- 85%
- Dew point
- 22°C
- Wind
- 14.4 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 | 26°C | 24°C | 31°C 2018 | 21°C 2000 | 61% |
| Aug 2 | 26°C | 24°C | 31°C 2018 | 21°C 1993 | 61% |
| Aug 3 | 27°C | 24°C | 30°C 2012 | 20°C 1993 | 61% |
| Aug 4 | 27°C | 24°C | 30°C 2016 | 20°C 1993 | 61% |
| Aug 5 | 27°C | 24°C | 31°C 2019 | 20°C 1992 | 61% |
| Aug 6 | 27°C | 24°C | 31°C 2019 | 20°C 1993 | 60% |
| Aug 7 | 27°C | 24°C | 30°C 2018 | 20°C 1993 | 60% |
| Aug 8 | 27°C | 24°C | 29°C 2018 | 20°C 1993 | 60% |
| Aug 9 | 27°C | 24°C | 29°C 2006 | 20°C 2003 | 60% |
| Aug 10 | 27°C | 24°C | 32°C 2018 | 21°C 2002 | 60% |
| Aug 11 | 27°C | 24°C | 31°C 2018 | 21°C 2014 | 60% |
| Aug 12 | 27°C | 24°C | 30°C 2018 | 21°C 2003 | 59% |
| Aug 13 | 27°C | 24°C | 31°C 1994 | 21°C 2003 | 59% |
| Aug 14 | 27°C | 24°C | 30°C 2019 | 21°C 2003 | 58% |
| Aug 15 | 27°C | 24°C | 32°C 2018 | 20°C 2003 | 58% |
| Aug 16 | 27°C | 24°C | 31°C 2018 | 21°C 2003 | 56% |
| Aug 17 | 27°C | 23°C | 30°C 2001 | 21°C 2008 | 55% |
| Aug 18 | 26°C | 23°C | 29°C 2016 | 21°C 2003 | 56% |
| Aug 19 | 26°C | 23°C | 29°C 2016 | 21°C 2003 | 56% |
| Aug 20 | 26°C | 23°C | 29°C 2016 | 21°C 2002 | 56% |
| Aug 21 | 26°C | 23°C | 29°C 2016 | 20°C 1993 | 55% |
| Aug 22 | 26°C | 23°C | 31°C 2018 | 19°C 2008 | 56% |
| Aug 23 | 26°C | 23°C | 28°C 2016 | 19°C 2005 | 56% |
| Aug 24 | 26°C | 23°C | 28°C 2016 | 19°C 2005 | 55% |
| Aug 25 | 26°C | 23°C | 28°C 2013 | 19°C 2005 | 54% |
| Aug 26 | 26°C | 23°C | 29°C 2020 | 19°C 2005 | 53% |
| Aug 27 | 26°C | 22°C | 28°C 2012 | 18°C 1991 | 53% |
| Aug 28 | 26°C | 22°C | 27°C 2012 | 19°C 1991 | 51% |
| Aug 29 | 26°C | 22°C | 28°C 1992 | 18°C 2009 | 51% |
| Aug 30 | 25°C | 22°C | 28°C 1992 | 18°C 1993 | 51% |
| Aug 31 | 25°C | 22°C | 28°C 2020 | 19°C 2016 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- August 1
- sunrise 5:37 AM, sunset 7:43 PM
- August 31
- sunrise 6:03 AM, sunset 7:05 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.