Romny Weather in December
Average highs run from 0°C on December 1 to -3°C on December 31, and lows from -5°C to -9°C. Normal precipitation for the month is 50 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
- -2°C
- Average low
- -8°C
- Precipitation
- 50 mm
- Reanalysis high
- 12°CDec 5, 2008
- Reanalysis low
- -35°CDec 16, 1997
- Daylight
- 8 h 18 min to 8 h 02 min
- Cloud cover
- 76%
- Humidity
- 94%
- Dew point
- -6°C
- Wind
- 17.3 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 | 0°C | -5°C | 8°C 2012 | -28°C 1998 | 28% |
| Dec 2 | 0°C | -6°C | 8°C 2009 | -30°C 1998 | 29% |
| Dec 3 | 0°C | -6°C | 7°C 2008 | -26°C 1998 | 29% |
| Dec 4 | -1°C | -6°C | 9°C 2008 | -20°C 1998 | 29% |
| Dec 5 | -1°C | -6°C | 12°C 2008 | -19°C 2001 | 30% |
| Dec 6 | -1°C | -6°C | 7°C 2008 | -21°C 2010 | 30% |
| Dec 7 | -1°C | -6°C | 8°C 2008 | -19°C 2016 | 31% |
| Dec 8 | -1°C | -7°C | 7°C 2008 | -19°C 2001 | 31% |
| Dec 9 | -1°C | -7°C | 4°C 2006 | -20°C 2002 | 31% |
| Dec 10 | -2°C | -7°C | 5°C 2017 | -20°C 2001 | 31% |
| Dec 11 | -2°C | -7°C | 3°C 2006 | -16°C 2001 | 30% |
| Dec 12 | -2°C | -7°C | 5°C 2006 | -14°C 2002 | 31% |
| Dec 13 | -2°C | -8°C | 3°C 2017 | -17°C 2016 | 31% |
| Dec 14 | -2°C | -8°C | 4°C 2006 | -17°C 2001 | 31% |
| Dec 15 | -2°C | -8°C | 5°C 2006 | -32°C 1997 | 32% |
| Dec 16 | -2°C | -8°C | 8°C 2017 | -35°C 1997 | 32% |
| Dec 17 | -3°C | -8°C | 8°C 2017 | -33°C 1997 | 33% |
| Dec 18 | -3°C | -8°C | 4°C 2011 | -29°C 1994 | 34% |
| Dec 19 | -3°C | -9°C | 4°C 2011 | -26°C 1994 | 34% |
| Dec 20 | -3°C | -9°C | 3°C 2015 | -28°C 1994 | 34% |
| Dec 21 | -3°C | -9°C | 5°C 2015 | -23°C 1994 | 34% |
| Dec 22 | -3°C | -9°C | 9°C 2019 | -21°C 2009 | 33% |
| Dec 23 | -3°C | -9°C | 11°C 2019 | -26°C 1998 | 33% |
| Dec 24 | -3°C | -9°C | 6°C 2019 | -26°C 1998 | 33% |
| Dec 25 | -3°C | -9°C | 5°C 2014 | -23°C 1998 | 32% |
| Dec 26 | -3°C | -9°C | 7°C 2015 | -21°C 1996 | 33% |
| Dec 27 | -3°C | -9°C | 8°C 2015 | -26°C 1996 | 32% |
| Dec 28 | -3°C | -9°C | 4°C 2000 | -25°C 1996 | 33% |
| Dec 29 | -3°C | -9°C | 4°C 2000 | -23°C 1996 | 33% |
| Dec 30 | -3°C | -9°C | 5°C 2000 | -26°C 1995 | 33% |
| Dec 31 | -3°C | -9°C | 4°C 2000 | -22°C 2002 | 33% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- December 1
- sunrise 7:26 AM, sunset 3:44 PM
- December 31
- sunrise 7:48 AM, sunset 3:50 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.