Gapyeong Weather in April
Average highs run from 12°C on April 1 to 18°C on April 30, and lows from -1°C to 5°C. Normal precipitation for the month is 69 mm over about 9 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 15°C
- Average low
- 2°C
- Precipitation
- 69 mm
- Reanalysis high
- 26°CApr 30, 2005
- Reanalysis low
- -6°CApr 9, 1993
- Daylight
- 12 h 36 min to 13 h 43 min
- Cloud cover
- 59%
- Humidity
- 73%
- Dew point
- 3°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 |
|---|---|---|---|---|---|
| Apr 1 | 12°C | -1°C | 20°C 2016 | -6°C 1991 | 23% |
| Apr 2 | 12°C | 0°C | 20°C 2018 | -6°C 1995 | 24% |
| Apr 3 | 12°C | 0°C | 20°C 2018 | -6°C 1996 | 24% |
| Apr 4 | 13°C | 0°C | 20°C 1992 | -6°C 2012 | 24% |
| Apr 5 | 13°C | 0°C | 22°C 1994 | -4°C 2012 | 25% |
| Apr 6 | 13°C | 0°C | 24°C 1994 | -5°C 2012 | 25% |
| Apr 7 | 13°C | 0°C | 21°C 2017 | -5°C 1993 | 25% |
| Apr 8 | 13°C | 1°C | 21°C 2009 | -5°C 2018 | 25% |
| Apr 9 | 14°C | 1°C | 21°C 2009 | -6°C 1993 | 24% |
| Apr 10 | 14°C | 1°C | 21°C 2009 | -5°C 2000 | 23% |
| Apr 11 | 14°C | 1°C | 23°C 1998 | -5°C 1996 | 24% |
| Apr 12 | 15°C | 2°C | 20°C 1998 | -4°C 2013 | 25% |
| Apr 13 | 15°C | 2°C | 20°C 2014 | -4°C 1994 | 26% |
| Apr 14 | 15°C | 2°C | 22°C 2002 | -4°C 2013 | 26% |
| Apr 15 | 15°C | 2°C | 22°C 2002 | -4°C 2013 | 27% |
| Apr 16 | 15°C | 2°C | 22°C 2017 | -3°C 2006 | 28% |
| Apr 17 | 16°C | 3°C | 21°C 2001 | -2°C 2015 | 28% |
| Apr 18 | 16°C | 3°C | 22°C 1999 | -3°C 1996 | 28% |
| Apr 19 | 16°C | 3°C | 23°C 2008 | -3°C 2013 | 28% |
| Apr 20 | 16°C | 3°C | 23°C 2018 | -2°C 1995 | 27% |
| Apr 21 | 16°C | 3°C | 23°C 2018 | -2°C 2006 | 26% |
| Apr 22 | 16°C | 4°C | 24°C 2002 | -3°C 2020 | 27% |
| Apr 23 | 17°C | 4°C | 25°C 1999 | -3°C 2020 | 28% |
| Apr 24 | 17°C | 4°C | 24°C 2019 | -3°C 2006 | 28% |
| Apr 25 | 17°C | 4°C | 24°C 1999 | -3°C 2006 | 28% |
| Apr 26 | 17°C | 5°C | 24°C 1999 | 0°C 2009 | 28% |
| Apr 27 | 18°C | 5°C | 23°C 2015 | 0°C 2012 | 28% |
| Apr 28 | 18°C | 5°C | 23°C 2015 | -1°C 2004 | 26% |
| Apr 29 | 18°C | 5°C | 22°C 2005 | 1°C 2010 | 27% |
| Apr 30 | 18°C | 5°C | 26°C 2005 | 1°C 2010 | 28% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- April 1
- sunrise 6:16 AM, sunset 6:52 PM
- April 30
- sunrise 5:36 AM, sunset 7:19 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.