Heunghae Weather in December
Average highs run from 12°C on December 1 to 7°C on December 31, and lows from to . Normal precipitation for the month is 34 mm over about 6 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 9°C
- Precipitation
- 34 mm
- Record high
- 21°CDec 28, 1987
- Record low
- -19°CDec 27, 2005
- Daylight
- 9 h 54 min to 9 h 45 min
- Cloud cover
- 48%
- Humidity
- 75%
- Dew point
- -1°C
- Wind
- 23.0 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 12°C | 19°C 2010 | -6°C 1996 | 24% | |
| Dec 2 | 12°C | 17°C 2000 | -8°C 1981 | 24% | |
| Dec 3 | 10°C | 18°C 1975 | -7°C 1997 | 24% | |
| Dec 4 | 10°C | 0°C | 20°C 1989 | -12°C 2005 | 24% |
| Dec 5 | 10°C | 17°C 1975 | -9°C 2004 | 23% | |
| Dec 6 | 9°C | 0°C | 17°C 1991 | -8°C 2005 | 23% |
| Dec 7 | 10°C | 18°C 1988 | -5°C 1973 | 22% | |
| Dec 8 | 10°C | -1°C | 20°C 1978 | -15°C 2005 | 21% |
| Dec 9 | 10°C | 0°C | 19°C 1990 | -12°C 2005 | 21% |
| Dec 10 | 10°C | 18°C 2008 | -8°C 1985 | 20% | |
| Dec 11 | 9°C | 16°C 2009 | -9°C 2004 | 19% | |
| Dec 12 | 9°C | 19°C 1981 | -16°C 2005 | 19% | |
| Dec 13 | 9°C | 16°C 1988 | -16°C 2005 | 19% | |
| Dec 14 | 9°C | 16°C 1978 | -18°C 2005 | 19% | |
| Dec 15 | 9°C | 17°C 2004 | -15°C 2005 | 18% | |
| Dec 16 | 9°C | -1°C | 19°C 1977 | -8°C 1985 | 17% |
| Dec 17 | 8°C | 17°C 1991 | -11°C 2005 | 17% | |
| Dec 18 | 8°C | 17°C 1998 | -12°C 2006 | 16% | |
| Dec 19 | 8°C | 0°C | 17°C 1998 | -13°C 2005 | 16% |
| Dec 20 | 9°C | 0°C | 18°C 2025 | -9°C 2004 | 16% |
| Dec 21 | 8°C | 14°C 1976 | -7°C 1999 | 16% | |
| Dec 22 | 8°C | 15°C 1998 | -8°C 2005 | 16% | |
| Dec 23 | 9°C | 15°C 1991 | -7°C 1975 | 16% | |
| Dec 24 | 9°C | 18°C 2001 | -13°C 1973 | 16% | |
| Dec 25 | 8°C | 20°C 1987 | -11°C 2004 | 16% | |
| Dec 26 | 7°C | -3°C | 16°C 1981 | -18°C 2005 | 16% |
| Dec 27 | 8°C | 17°C 1987 | -19°C 2005 | 16% | |
| Dec 28 | 8°C | 21°C 1987 | -13°C 2006 | 16% | |
| Dec 29 | 8°C | -3°C | 16°C 1987 | -17°C 2004 | 15% |
| Dec 30 | 8°C | 13°C 1993 | -10°C 1976 | 14% | |
| Dec 31 | 7°C | 14°C 1990 | -10°C 2020 | 15% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 7:14 AM, sunset 5:08 PM
- December 31
- sunrise 7:33 AM, sunset 5:18 PM
Other months
Sources
Records: NOAA GHCN-Daily, station KSM00047138, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.