Climate averages 1991–2020
Bihać weather
in December.
A cold, wet month: the 11th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cold month in Bihać: daytime highs average 6.3°C and nights cool to about -0.2°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 116 mm of rain on roughly 13 days, which makes December a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 8 h 52 min on an average December day.
The nearest other city in this atlas is Banja Luka (105 km away). In December its highs average 6.0°C, about as warm as Bihać, with 82 mm of rain.
Among the 7 cities listed in Bosnia and Herzegovina, Bihać ranks 2nd of 7 for the warmest December highs and 6th of 7 for the driest December (rainfall, lowest first). The mean December high of those 7 cities is 6.3°C; Bihać is 0.1°C cooler than that mean.
From December to January, average highs fall by 0.7°C to 5.5°C, and monthly rainfall falls from 116 mm to 90 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Bihać climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.5°C-1.4°C | -1.4°C | 90 | 11.2 | 9.29 h |
| February | 7.0°C-1.4°C | -1.4°C | 99 | 11.5 | 10.410 h |
| March | 11.6°C1.9°C | 1.9°C | 100 | 12.6 | 11.912 h |
| April | 16.3°C6.0°C | 6.0°C | 110 | 14.1 | 13.513 h |
| May | 20.5°C10.4°C | 10.4°C | 127 | 14.3 | 14.815 h |
| June | 24.5°C14.3°C | 14.3°C | 97 | 12.0 | 15.516 h |
| July | 27.1°C16.4°C | 16.4°C | 76 | 10.4 | 15.215 h |
| August | 27.2°C16.8°C | 16.8°C | 85 | 10.3 | 14.114 h |
| September | 21.6°C12.4°C | 12.4°C | 124 | 11.6 | 12.613 h |
| October | 17.0°C8.6°C | 8.6°C | 121 | 11.5 | 11.011 h |
| November | 11.5°C4.4°C | 4.4°C | 132 | 12.9 | 9.610 h |
| December, selected | 6.3°C-0.2°C | -0.2°C | 116 | 13.0 | 8.99 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Banja Luka in DecemberBosnia and Herzegovina · 105 kmHigh 6.0°C · Low -1.3°C · 82 mm rain
- Zagreb in DecemberCroatia · 111 kmHigh 5.1°C · Low -1.2°C · 68 mm rain
- Rijeka in DecemberCroatia · 126 kmHigh 7.7°C · Low 2.0°C · 169 mm rain
- Split in DecemberCroatia · 152 kmHigh 11.1°C · Low 5.1°C · 173 mm rain
- Ljubljana in DecemberSlovenia · 174 kmHigh 4.3°C · Low -1.9°C · 90 mm rain
- Zenica in DecemberBosnia and Herzegovina · 175 kmHigh 6.1°C · Low -1.4°C · 92 mm rain
- Trieste in DecemberItaly · 188 kmHigh 8.0°C · Low 2.0°C · 129 mm rain
- Maribor in DecemberSlovenia · 194 kmHigh 4.8°C · Low -1.9°C · 62 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bihać) is explained once on the Bihać year overview and on the Sources, method and limits page.