Kushiro Weather in December
Average highs run from 4°C on December 1 to -1°C on December 31, and lows from -2°C to -7°C. Normal precipitation for the month is 59 mm over about 9 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 1°C
- Average low
- -5°C
- Precipitation
- 59 mm
- Reanalysis high
- 11°CDec 8, 1992
- Reanalysis low
- -15°CDec 28, 2012
- Daylight
- 9 h 16 min to 9 h 03 min
- Cloud cover
- 60%
- Humidity
- 84%
- Dew point
- -4°C
- Wind
- 21.2 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 |
|---|---|---|---|---|---|
| Dec 1 | 4°C | -2°C | 9°C 1991 | -8°C 2000 | 28% |
| Dec 2 | 4°C | -2°C | 10°C 1994 | -8°C 1998 | 28% |
| Dec 3 | 3°C | -2°C | 11°C 2010 | -8°C 1998 | 28% |
| Dec 4 | 3°C | -2°C | 9°C 2018 | -8°C 1998 | 28% |
| Dec 5 | 3°C | -3°C | 11°C 2008 | -6°C 1992 | 27% |
| Dec 6 | 3°C | -3°C | 9°C 2010 | -9°C 2000 | 28% |
| Dec 7 | 2°C | -3°C | 9°C 1992 | -8°C 2000 | 28% |
| Dec 8 | 2°C | -3°C | 11°C 1992 | -8°C 2019 | 27% |
| Dec 9 | 2°C | -3°C | 10°C 2008 | -10°C 2017 | 28% |
| Dec 10 | 2°C | -4°C | 10°C 2008 | -9°C 2016 | 29% |
| Dec 11 | 2°C | -4°C | 9°C 1992 | -10°C 2016 | 30% |
| Dec 12 | 2°C | -4°C | 8°C 2019 | -11°C 2002 | 29% |
| Dec 13 | 1°C | -4°C | 6°C 2006 | -9°C 2000 | 28% |
| Dec 14 | 1°C | -4°C | 5°C 2015 | -8°C 2000 | 27% |
| Dec 15 | 1°C | -5°C | 7°C 2015 | -9°C 2016 | 26% |
| Dec 16 | 1°C | -5°C | 6°C 2015 | -11°C 1994 | 26% |
| Dec 17 | 1°C | -5°C | 8°C 1996 | -10°C 2016 | 26% |
| Dec 18 | 1°C | -5°C | 9°C 1996 | -9°C 2001 | 27% |
| Dec 19 | 1°C | -5°C | 6°C 1997 | -10°C 1994 | 26% |
| Dec 20 | 0°C | -5°C | 6°C 1997 | -12°C 2012 | 25% |
| Dec 21 | 0°C | -6°C | 4°C 1993 | -12°C 2012 | 24% |
| Dec 22 | 0°C | -6°C | 4°C 1992 | -9°C 2000 | 25% |
| Dec 23 | 0°C | -6°C | 4°C 2020 | -11°C 2012 | 26% |
| Dec 24 | 0°C | -6°C | 5°C 1991 | -14°C 2012 | 25% |
| Dec 25 | 0°C | -6°C | 7°C 2017 | -13°C 2016 | 25% |
| Dec 26 | 0°C | -6°C | 5°C 2003 | -12°C 2012 | 24% |
| Dec 27 | 0°C | -6°C | 5°C 2006 | -13°C 2012 | 25% |
| Dec 28 | 0°C | -7°C | 4°C 1999 | -15°C 2012 | 24% |
| Dec 29 | 0°C | -7°C | 4°C 2003 | -14°C 2012 | 23% |
| Dec 30 | -1°C | -7°C | 4°C 1997 | -13°C 2005 | 22% |
| Dec 31 | -1°C | -7°C | 6°C 2019 | -13°C 2002 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:33 AM, sunset 3:49 PM
- December 31
- sunrise 6:54 AM, sunset 3:57 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.