Gapyeong Weather in August
Average highs run from 28°C on August 1 to 25°C on August 31, and lows from 21°C to 17°C. Normal precipitation for the month is 288 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
- 27°C
- Average low
- 19°C
- Precipitation
- 288 mm
- Reanalysis high
- 34°CAug 1, 2018
- Reanalysis low
- 10°CAug 28, 1991
- Daylight
- 14 h 06 min to 13 h 02 min
- Cloud cover
- 72%
- Humidity
- 86%
- Dew point
- 20°C
- Wind
- 10.8 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 | 28°C | 21°C | 34°C 2018 | 18°C 2000 | 63% |
| Aug 2 | 28°C | 21°C | 33°C 2018 | 17°C 1993 | 62% |
| Aug 3 | 28°C | 21°C | 32°C 2018 | 15°C 1993 | 62% |
| Aug 4 | 28°C | 21°C | 32°C 2018 | 14°C 1993 | 61% |
| Aug 5 | 28°C | 21°C | 32°C 2019 | 14°C 1992 | 61% |
| Aug 6 | 28°C | 21°C | 32°C 2005 | 14°C 1993 | 60% |
| Aug 7 | 28°C | 21°C | 32°C 2015 | 15°C 1993 | 60% |
| Aug 8 | 28°C | 21°C | 31°C 2008 | 16°C 1991 | 60% |
| Aug 9 | 28°C | 20°C | 30°C 2019 | 16°C 2003 | 59% |
| Aug 10 | 28°C | 20°C | 31°C 2019 | 16°C 2001 | 58% |
| Aug 11 | 28°C | 20°C | 31°C 2016 | 15°C 2014 | 58% |
| Aug 12 | 28°C | 20°C | 32°C 1994 | 14°C 2002 | 59% |
| Aug 13 | 28°C | 20°C | 31°C 1994 | 16°C 2002 | 60% |
| Aug 14 | 27°C | 20°C | 31°C 2018 | 14°C 2003 | 59% |
| Aug 15 | 27°C | 20°C | 31°C 2009 | 15°C 2003 | 58% |
| Aug 16 | 27°C | 19°C | 30°C 2000 | 16°C 2008 | 58% |
| Aug 17 | 27°C | 19°C | 31°C 1999 | 16°C 2008 | 56% |
| Aug 18 | 27°C | 19°C | 31°C 2016 | 14°C 2018 | 56% |
| Aug 19 | 27°C | 19°C | 30°C 2010 | 15°C 2004 | 57% |
| Aug 20 | 27°C | 19°C | 30°C 2016 | 14°C 2004 | 57% |
| Aug 21 | 26°C | 19°C | 31°C 2016 | 13°C 2008 | 57% |
| Aug 22 | 26°C | 18°C | 31°C 2018 | 14°C 1994 | 56% |
| Aug 23 | 26°C | 18°C | 29°C 2016 | 13°C 2005 | 56% |
| Aug 24 | 26°C | 18°C | 29°C 2016 | 13°C 1996 | 55% |
| Aug 25 | 26°C | 18°C | 30°C 2020 | 15°C 2005 | 54% |
| Aug 26 | 26°C | 18°C | 30°C 2020 | 12°C 2016 | 53% |
| Aug 27 | 26°C | 18°C | 28°C 2012 | 12°C 2016 | 52% |
| Aug 28 | 25°C | 17°C | 28°C 2020 | 10°C 1991 | 50% |
| Aug 29 | 25°C | 17°C | 29°C 2020 | 12°C 2017 | 50% |
| Aug 30 | 25°C | 17°C | 30°C 2020 | 12°C 2017 | 51% |
| Aug 31 | 25°C | 17°C | 29°C 2011 | 12°C 2009 | 50% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- August 1
- sunrise 5:33 AM, sunset 7:39 PM
- August 31
- sunrise 5:59 AM, sunset 7:01 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.