Banja Luka Weather in December
Average highs run from 7°C on December 1 to 4°C on December 31, and lows from 0°C to -3°C. Normal precipitation for the month is 81 mm over about 12 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
- -2°C
- Precipitation
- 81 mm
- Reanalysis high
- 18°CDec 25, 2009
- Reanalysis low
- -18°CDec 20, 2009
- Daylight
- 9 h 04 min to 8 h 51 min
- Cloud cover
- 73%
- Humidity
- 91%
- Dew point
- 0°C
- Wind
- 6.8 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 | 0°C | 16°C 2000 | -12°C 1993 | 38% |
| Dec 2 | 7°C | 0°C | 17°C 2004 | -10°C 1993 | 38% |
| Dec 3 | 7°C | -1°C | 16°C 1992 | -10°C 1993 | 39% |
| Dec 4 | 7°C | -1°C | 15°C 2011 | -9°C 1996 | 38% |
| Dec 5 | 7°C | -1°C | 15°C 2011 | -7°C 1996 | 38% |
| Dec 6 | 6°C | -1°C | 17°C 2006 | -10°C 1998 | 37% |
| Dec 7 | 6°C | -1°C | 17°C 2006 | -11°C 1998 | 37% |
| Dec 8 | 6°C | -1°C | 17°C 2006 | -11°C 1991 | 37% |
| Dec 9 | 6°C | -1°C | 17°C 2000 | -14°C 1998 | 37% |
| Dec 10 | 6°C | -1°C | 14°C 2000 | -12°C 1991 | 38% |
| Dec 11 | 6°C | -2°C | 13°C 2000 | -11°C 1991 | 37% |
| Dec 12 | 5°C | -2°C | 16°C 1994 | -15°C 2012 | 36% |
| Dec 13 | 5°C | -2°C | 15°C 1994 | -15°C 2012 | 35% |
| Dec 14 | 5°C | -2°C | 14°C 2011 | -8°C 2001 | 34% |
| Dec 15 | 5°C | -2°C | 15°C 2000 | -9°C 2001 | 34% |
| Dec 16 | 5°C | -2°C | 15°C 2019 | -10°C 2001 | 34% |
| Dec 17 | 5°C | -2°C | 17°C 2019 | -9°C 2001 | 34% |
| Dec 18 | 5°C | -2°C | 16°C 2019 | -14°C 2009 | 34% |
| Dec 19 | 5°C | -2°C | 15°C 2019 | -16°C 2009 | 35% |
| Dec 20 | 5°C | -2°C | 15°C 2019 | -18°C 2009 | 36% |
| Dec 21 | 5°C | -2°C | 15°C 2019 | -16°C 2009 | 36% |
| Dec 22 | 5°C | -2°C | 14°C 2019 | -9°C 1999 | 36% |
| Dec 23 | 5°C | -3°C | 15°C 1995 | -13°C 1999 | 35% |
| Dec 24 | 5°C | -3°C | 15°C 2010 | -14°C 1999 | 34% |
| Dec 25 | 5°C | -3°C | 18°C 2009 | -17°C 2001 | 34% |
| Dec 26 | 5°C | -3°C | 14°C 2015 | -13°C 1996 | 35% |
| Dec 27 | 5°C | -3°C | 14°C 2015 | -14°C 1996 | 36% |
| Dec 28 | 4°C | -3°C | 14°C 2013 | -15°C 2001 | 36% |
| Dec 29 | 4°C | -3°C | 12°C 2013 | -13°C 1996 | 38% |
| Dec 30 | 4°C | -3°C | 14°C 2009 | -16°C 1996 | 38% |
| Dec 31 | 4°C | -3°C | 16°C 2009 | -17°C 1996 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 7:08 AM, sunset 4:12 PM
- December 31
- sunrise 7:29 AM, sunset 4:20 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.