Nayoro Weather in December
Average highs run from -1°C on December 1 to -5°C on December 31, and lows from -6°C to -10°C. Normal precipitation for the month is 99 mm over about 22 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
- -3°C
- Average low
- -9°C
- Precipitation
- 99 mm
- Reanalysis high
- 8°CDec 4, 2018
- Reanalysis low
- -20°CDec 31, 2020
- Daylight
- 9 h 07 min to 8 h 54 min
- Cloud cover
- 87%
- Humidity
- 96%
- Dew point
- -7°C
- Wind
- 11.9 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 | -1°C | -6°C | 6°C 2014 | -12°C 2000 | 74% |
| Dec 2 | -1°C | -6°C | 5°C 1994 | -12°C 1998 | 76% |
| Dec 3 | -1°C | -6°C | 6°C 2010 | -13°C 1997 | 75% |
| Dec 4 | -2°C | -7°C | 8°C 2018 | -13°C 1997 | 76% |
| Dec 5 | -2°C | -7°C | 6°C 2008 | -12°C 1992 | 76% |
| Dec 6 | -2°C | -7°C | 5°C 1991 | -14°C 1998 | 76% |
| Dec 7 | -2°C | -7°C | 2°C 1992 | -11°C 1998 | 76% |
| Dec 8 | -2°C | -8°C | 3°C 1992 | -14°C 2019 | 76% |
| Dec 9 | -3°C | -8°C | 5°C 2008 | -17°C 2006 | 76% |
| Dec 10 | -3°C | -8°C | 4°C 2008 | -12°C 2002 | 77% |
| Dec 11 | -3°C | -8°C | 4°C 2019 | -14°C 2001 | 78% |
| Dec 12 | -3°C | -8°C | 3°C 2019 | -14°C 2002 | 78% |
| Dec 13 | -3°C | -9°C | 1°C 2015 | -13°C 2012 | 76% |
| Dec 14 | -3°C | -9°C | 1°C 2015 | -13°C 1994 | 75% |
| Dec 15 | -3°C | -9°C | 2°C 2015 | -15°C 1996 | 72% |
| Dec 16 | -4°C | -9°C | 1°C 1991 | -18°C 1996 | 71% |
| Dec 17 | -4°C | -9°C | 4°C 2008 | -15°C 2003 | 71% |
| Dec 18 | -4°C | -9°C | 4°C 2008 | -16°C 1994 | 71% |
| Dec 19 | -4°C | -9°C | 2°C 1997 | -16°C 1993 | 70% |
| Dec 20 | -4°C | -10°C | 3°C 1997 | -19°C 1993 | 71% |
| Dec 21 | -4°C | -10°C | 1°C 1993 | -15°C 2001 | 71% |
| Dec 22 | -4°C | -10°C | 0°C 1992 | -14°C 1992 | 71% |
| Dec 23 | -4°C | -10°C | 0°C 2017 | -14°C 2015 | 72% |
| Dec 24 | -4°C | -10°C | 1°C 2015 | -18°C 2012 | 72% |
| Dec 25 | -4°C | -10°C | 1°C 2008 | -16°C 2002 | 71% |
| Dec 26 | -4°C | -10°C | 1°C 1997 | -16°C 2002 | 70% |
| Dec 27 | -4°C | -10°C | 1°C 1997 | -15°C 2002 | 70% |
| Dec 28 | -4°C | -10°C | 0°C 1999 | -15°C 2016 | 71% |
| Dec 29 | -4°C | -10°C | 0°C 1995 | -16°C 2000 | 71% |
| Dec 30 | -4°C | -10°C | 1°C 2019 | -18°C 2020 | 74% |
| Dec 31 | -5°C | -10°C | 1°C 2019 | -20°C 2020 | 73% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:45 AM, sunset 3:52 PM
- December 31
- sunrise 7:06 AM, sunset 4:00 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.