Troyan Weather in December
Average highs run from 7°C on December 1 to 3°C on December 31, and lows from -1°C to -4°C. Normal precipitation for the month is 43 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
- 5°C
- Average low
- -3°C
- Precipitation
- 43 mm
- Reanalysis high
- 19°CDec 3, 2004
- Reanalysis low
- -21°CDec 18, 1997
- Daylight
- 9 h 16 min to 9 h 04 min
- Cloud cover
- 70%
- Humidity
- 87%
- Dew point
- -2°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 | 7°C | -1°C | 14°C 2000 | -13°C 1993 | 28% |
| Dec 2 | 7°C | -1°C | 18°C 2010 | -10°C 1993 | 28% |
| Dec 3 | 7°C | -1°C | 19°C 2004 | -8°C 1994 | 29% |
| Dec 4 | 6°C | -2°C | 16°C 2008 | -8°C 2001 | 29% |
| Dec 5 | 6°C | -2°C | 16°C 2008 | -8°C 2001 | 30% |
| Dec 6 | 6°C | -2°C | 13°C 2004 | -8°C 2001 | 30% |
| Dec 7 | 6°C | -2°C | 14°C 2006 | -13°C 2001 | 29% |
| Dec 8 | 6°C | -2°C | 17°C 2010 | -13°C 2001 | 29% |
| Dec 9 | 6°C | -2°C | 18°C 2010 | -13°C 2002 | 30% |
| Dec 10 | 5°C | -2°C | 14°C 2006 | -15°C 2002 | 30% |
| Dec 11 | 5°C | -3°C | 14°C 2011 | -14°C 1991 | 31% |
| Dec 12 | 5°C | -3°C | 14°C 2017 | -12°C 1991 | 32% |
| Dec 13 | 5°C | -3°C | 14°C 2011 | -10°C 2012 | 32% |
| Dec 14 | 4°C | -3°C | 15°C 1994 | -10°C 2016 | 32% |
| Dec 15 | 4°C | -3°C | 14°C 2000 | -12°C 2001 | 32% |
| Dec 16 | 4°C | -3°C | 16°C 1999 | -17°C 1997 | 32% |
| Dec 17 | 4°C | -3°C | 17°C 2019 | -19°C 1997 | 32% |
| Dec 18 | 4°C | -4°C | 18°C 2019 | -21°C 1997 | 31% |
| Dec 19 | 4°C | -4°C | 16°C 2019 | -16°C 2001 | 32% |
| Dec 20 | 4°C | -4°C | 15°C 2019 | -14°C 2002 | 32% |
| Dec 21 | 4°C | -4°C | 16°C 2019 | -16°C 2009 | 33% |
| Dec 22 | 4°C | -4°C | 16°C 1993 | -10°C 2017 | 33% |
| Dec 23 | 4°C | -4°C | 14°C 2015 | -13°C 2012 | 33% |
| Dec 24 | 4°C | -4°C | 14°C 2014 | -14°C 1998 | 32% |
| Dec 25 | 4°C | -4°C | 15°C 1995 | -13°C 1998 | 31% |
| Dec 26 | 4°C | -4°C | 18°C 1995 | -14°C 2002 | 30% |
| Dec 27 | 4°C | -4°C | 16°C 1995 | -16°C 1996 | 31% |
| Dec 28 | 4°C | -4°C | 15°C 2015 | -17°C 1996 | 32% |
| Dec 29 | 3°C | -4°C | 14°C 2020 | -14°C 1996 | 32% |
| Dec 30 | 3°C | -4°C | 14°C 2020 | -15°C 2014 | 34% |
| Dec 31 | 3°C | -4°C | 16°C 2009 | -15°C 2014 | 34% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- December 1
- sunrise 7:32 AM, sunset 4:48 PM
- December 31
- sunrise 7:52 AM, sunset 4:56 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.