Kostino Weather in December
Average highs run from -10°C on December 1 to -13°C on December 31, and lows from -15°C to -19°C. Normal precipitation for the month is 47 mm over about 14 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
- -12°C
- Average low
- -17°C
- Precipitation
- 47 mm
- Reanalysis high
- 0°CDec 6, 2008
- Reanalysis low
- -47°CDec 15, 2009
- Daylight
- 6 h 45 min to 6 h 20 min
- Cloud cover
- 71%
- Humidity
- 99%
- Dew point
- -14°C
- Wind
- 9.7 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 | -10°C | -15°C | -1°C 1991 | -38°C 2002 | 45% |
| Dec 2 | -10°C | -15°C | 0°C 2009 | -38°C 2010 | 46% |
| Dec 3 | -10°C | -16°C | 0°C 2009 | -35°C 2000 | 45% |
| Dec 4 | -10°C | -16°C | -1°C 2006 | -29°C 2000 | 44% |
| Dec 5 | -10°C | -16°C | 0°C 2008 | -35°C 2000 | 44% |
| Dec 6 | -10°C | -16°C | 0°C 2008 | -35°C 2000 | 43% |
| Dec 7 | -10°C | -16°C | 0°C 2008 | -28°C 2000 | 42% |
| Dec 8 | -10°C | -16°C | 0°C 2006 | -41°C 2002 | 42% |
| Dec 9 | -10°C | -16°C | 0°C 2008 | -43°C 2002 | 42% |
| Dec 10 | -10°C | -16°C | 0°C 2006 | -37°C 2002 | 44% |
| Dec 11 | -11°C | -16°C | -1°C 2006 | -27°C 2017 | 44% |
| Dec 12 | -11°C | -16°C | 0°C 2006 | -27°C 2017 | 42% |
| Dec 13 | -11°C | -16°C | 0°C 2006 | -34°C 1997 | 42% |
| Dec 14 | -11°C | -17°C | -2°C 1999 | -44°C 2009 | 41% |
| Dec 15 | -11°C | -17°C | -3°C 2014 | -47°C 2009 | 41% |
| Dec 16 | -12°C | -17°C | 0°C 2006 | -43°C 2009 | 41% |
| Dec 17 | -12°C | -17°C | -1°C 2006 | -36°C 2009 | 41% |
| Dec 18 | -12°C | -18°C | -2°C 2005 | -31°C 2010 | 42% |
| Dec 19 | -12°C | -18°C | -1°C 1998 | -38°C 2016 | 42% |
| Dec 20 | -12°C | -18°C | -1°C 1998 | -40°C 2016 | 43% |
| Dec 21 | -12°C | -18°C | -3°C 2014 | -38°C 1997 | 45% |
| Dec 22 | -13°C | -18°C | 0°C 2015 | -37°C 1997 | 44% |
| Dec 23 | -13°C | -18°C | 0°C 2003 | -37°C 1995 | 45% |
| Dec 24 | -13°C | -18°C | 0°C 2003 | -41°C 1995 | 45% |
| Dec 25 | -13°C | -19°C | -2°C 1995 | -32°C 1996 | 44% |
| Dec 26 | -13°C | -19°C | -4°C 2013 | -39°C 1996 | 43% |
| Dec 27 | -13°C | -19°C | -3°C 2004 | -39°C 1996 | 44% |
| Dec 28 | -13°C | -19°C | -4°C 2017 | -40°C 2002 | 45% |
| Dec 29 | -13°C | -19°C | -4°C 1994 | -43°C 2002 | 45% |
| Dec 30 | -13°C | -19°C | -3°C 2013 | -39°C 2002 | 46% |
| Dec 31 | -13°C | -19°C | 0°C 1994 | -34°C 1998 | 44% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- December 1
- sunrise 7:53 AM, sunset 2:38 PM
- December 31
- sunrise 8:20 AM, sunset 2:40 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.