Ob’ Weather in December
Average highs run from -11°C on December 1 to -16°C on December 31, and lows from -19°C to -23°C. Normal precipitation for the month is 37 mm over about 11 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
- -13°C
- Average low
- -21°C
- Precipitation
- 37 mm
- Reanalysis high
- 1°CDec 2, 2013
- Reanalysis low
- -45°CDec 22, 2010
- Daylight
- 7 h 36 min to 7 h 16 min
- Cloud cover
- 68%
- Humidity
- 96%
- Dew point
- -17°C
- Wind
- 20.2 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 | -11°C | -19°C | 0°C 2013 | -34°C 2002 | 40% |
| Dec 2 | -11°C | -19°C | 1°C 2013 | -43°C 2002 | 39% |
| Dec 3 | -12°C | -19°C | -4°C 2013 | -39°C 1991 | 40% |
| Dec 4 | -12°C | -19°C | -2°C 2016 | -41°C 1991 | 39% |
| Dec 5 | -12°C | -20°C | 0°C 2013 | -42°C 2002 | 39% |
| Dec 6 | -12°C | -20°C | -1°C 2019 | -41°C 2002 | 39% |
| Dec 7 | -13°C | -20°C | 0°C 2008 | -36°C 2000 | 38% |
| Dec 8 | -13°C | -20°C | 0°C 2006 | -37°C 2000 | 38% |
| Dec 9 | -13°C | -20°C | 0°C 2008 | -35°C 2010 | 37% |
| Dec 10 | -13°C | -20°C | -1°C 2008 | -34°C 2012 | 38% |
| Dec 11 | -13°C | -20°C | -1°C 2006 | -38°C 2010 | 38% |
| Dec 12 | -13°C | -19°C | -1°C 1991 | -38°C 2010 | 36% |
| Dec 13 | -13°C | -19°C | -3°C 2006 | -41°C 2012 | 36% |
| Dec 14 | -13°C | -20°C | -2°C 2016 | -41°C 2012 | 35% |
| Dec 15 | -13°C | -20°C | -4°C 2013 | -37°C 2012 | 35% |
| Dec 16 | -14°C | -20°C | 0°C 2013 | -43°C 2012 | 35% |
| Dec 17 | -14°C | -21°C | -3°C 2006 | -43°C 2012 | 35% |
| Dec 18 | -14°C | -21°C | -1°C 2006 | -44°C 2012 | 34% |
| Dec 19 | -14°C | -21°C | -1°C 2006 | -43°C 2012 | 35% |
| Dec 20 | -14°C | -21°C | -5°C 1998 | -39°C 2010 | 34% |
| Dec 21 | -14°C | -21°C | -3°C 1996 | -43°C 2010 | 34% |
| Dec 22 | -14°C | -21°C | -1°C 1999 | -45°C 2010 | 35% |
| Dec 23 | -14°C | -21°C | -1°C 1999 | -44°C 2016 | 37% |
| Dec 24 | -14°C | -22°C | 0°C 2015 | -43°C 2016 | 37% |
| Dec 25 | -14°C | -22°C | 0°C 2017 | -41°C 2020 | 35% |
| Dec 26 | -15°C | -22°C | -1°C 2017 | -45°C 2020 | 36% |
| Dec 27 | -15°C | -22°C | -1°C 2015 | -45°C 2020 | 35% |
| Dec 28 | -15°C | -23°C | -2°C 2015 | -42°C 2020 | 35% |
| Dec 29 | -15°C | -23°C | -1°C 2015 | -38°C 1996 | 34% |
| Dec 30 | -16°C | -23°C | -1°C 1995 | -43°C 1999 | 34% |
| Dec 31 | -16°C | -23°C | -4°C 2001 | -43°C 1999 | 33% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- December 1
- sunrise 9:30 AM, sunset 5:06 PM
- December 31
- sunrise 9:54 AM, sunset 5:10 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.