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Buna Weather in December
With daytime temperatures of 9°C (48°F) and nighttime lows of 0°C (32°F), December in Buna brings low temperatures during the day. Do keep in mind that December is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Buna in December
Buna is in the rainy season in December, with rain on around 13 days and an average of 194 mm (7.6 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Buna in December
December in Buna sees highs of 9°C (48°F) and lows of 0°C (32°F) overnight. This month falls in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Buna in December
The city usually sees around 112 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Buna. Our weather planner can help you explore destinations with more pleasant weather conditions.
Buna Temperature in December
Min Temperature
0°C (32°F)
Max Temperature
9°C (48°F)
Chance of Rain
44%
Precipitation
194 mm (7.6 in)
Rainy days
13 days
Humidity
67% *
Sunshine
112 hours *
Percentage Sunshine
*
* Data from: Mostar, Bosnia and Herzegovina (10 KM, 6 Miles).
Buna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Buna - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Buna typically stay consistent throughout December, with daily highs averaging around 9°C (48°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to 2°C (36°F).
Average temperatures in December
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Buna in December
Browse day-by-day weather records for Buna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Buna historical weather extremes in December
Based on 30 years of weather observations in Buna between 1995 and 2025, these are the recorded extremes.
- On December 1, 2023, temperatures climbed to 21°C (70°F), marking the warmest December day on record.
- The coldest December day was on December 29, 1995, with a maximum of -3°C (27°F).
- The lowest overnight temperature recorded in December was -18°C (0°F) (December 30, 1996).
Best Places in Bosnia and Herzegovina in December
Find out more about the weather in Bosnia and Herzegovina and which places have the best travel conditions in this month. See all of Bosnia and Herzegovina in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Buna in December
We recommend to layer up for chilly conditions in Buna in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Buna in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming5/10 -
Cycling4/10 -
Walking4/10 -
Camping3/10 -
Outdoor sports4/10
Buna 3-Day Forecast
More climate data for Buna
Temperature Rainfall Sunshine Humidity
See the full Buna climate overview or explore weather in Bosnia and Herzegovina.
Popular in December
Where to go in December - average daytime high across popular destinations.
Neum
12°C (54°F) Međugorje10°C (50°F) Trebinje10°C (50°F) Mostar8°C (46°F) Banja Luka
7°C (45°F) Visoko6°C (43°F) Jahorina4°C (39°F) Sarajevo5°C (41°F) Bucket list
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