Bayi Weather in December
Average highs run from 5°C on December 1 to 2°C on December 31, and lows from -6°C to -10°C. Normal precipitation for the month is 3 mm over about 0 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
- 4°C
- Average low
- -9°C
- Precipitation
- 3 mm
- Reanalysis high
- 11°CDec 7, 2017
- Reanalysis low
- -17°CDec 16, 2013
- Daylight
- 10 h 23 min to 10 h 17 min
- Cloud cover
- 52%
- Humidity
- 71%
- Dew point
- -9°C
- Wind
- 7.2 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 | 5°C | -6°C | 9°C 2014 | -10°C 2000 | 1% |
| Dec 2 | 5°C | -7°C | 10°C 2014 | -10°C 2000 | 1% |
| Dec 3 | 5°C | -7°C | 11°C 2014 | -14°C 2000 | 1% |
| Dec 4 | 5°C | -7°C | 10°C 2017 | -12°C 1991 | 1% |
| Dec 5 | 5°C | -7°C | 9°C 2006 | -13°C 2019 | 1% |
| Dec 6 | 5°C | -7°C | 10°C 2017 | -13°C 1994 | 0% |
| Dec 7 | 4°C | -7°C | 11°C 2017 | -11°C 1992 | 0% |
| Dec 8 | 4°C | -7°C | 10°C 2017 | -13°C 2008 | 0% |
| Dec 9 | 4°C | -8°C | 8°C 2016 | -12°C 1991 | 0% |
| Dec 10 | 4°C | -8°C | 9°C 2017 | -9°C 2002 | 0% |
| Dec 11 | 4°C | -8°C | 9°C 2017 | -11°C 2002 | 1% |
| Dec 12 | 4°C | -8°C | 8°C 2016 | -11°C 2000 | 1% |
| Dec 13 | 4°C | -8°C | 9°C 2016 | -12°C 2000 | 1% |
| Dec 14 | 4°C | -8°C | 8°C 1994 | -14°C 2013 | 1% |
| Dec 15 | 4°C | -8°C | 9°C 2003 | -15°C 2013 | 1% |
| Dec 16 | 3°C | -9°C | 8°C 2005 | -17°C 2013 | 1% |
| Dec 17 | 3°C | -9°C | 8°C 2000 | -12°C 1999 | 1% |
| Dec 18 | 3°C | -9°C | 9°C 2000 | -13°C 2014 | 1% |
| Dec 19 | 3°C | -9°C | 9°C 2008 | -14°C 2014 | 1% |
| Dec 20 | 3°C | -9°C | 10°C 2008 | -15°C 1998 | 1% |
| Dec 21 | 3°C | -9°C | 9°C 2016 | -15°C 1994 | 1% |
| Dec 22 | 3°C | -10°C | 7°C 2017 | -15°C 2001 | 1% |
| Dec 23 | 3°C | -10°C | 8°C 2000 | -14°C 1992 | 1% |
| Dec 24 | 3°C | -10°C | 7°C 2013 | -16°C 1992 | 1% |
| Dec 25 | 3°C | -10°C | 7°C 2013 | -13°C 1997 | 1% |
| Dec 26 | 3°C | -10°C | 8°C 2007 | -15°C 2002 | 1% |
| Dec 27 | 2°C | -10°C | 10°C 2007 | -14°C 2009 | 1% |
| Dec 28 | 2°C | -10°C | 9°C 2007 | -15°C 2019 | 1% |
| Dec 29 | 2°C | -10°C | 8°C 2004 | -13°C 2019 | 2% |
| Dec 30 | 2°C | -10°C | 9°C 2004 | -15°C 2002 | 2% |
| Dec 31 | 2°C | -10°C | 8°C 2011 | -15°C 1996 | 2% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- December 1
- sunrise 8:20 AM, sunset 6:43 PM
- December 31
- sunrise 8:37 AM, sunset 6:54 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.