Buna
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Buna Weather in January

January in Buna sees daytime temperatures around 8°C (46°F) and lows of -1°C (30°F) at night. With around 143 mm (5.6 in) of snow/rainfall expected, it's worth packing a rain jacket.

Rainfall in Buna in January

You can expect snow/rain on roughly 13 days based on historical data, averaging 143 mm (5.6 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Buna in January

Expect highs of 8°C (46°F) in Buna in January, with nights dropping to around -1°C (30°F). January is a notable month of the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. As the coldest month of the year, it's important to pack plenty of warm clothes and winter gear.

Sunshine in Buna in January

The month experiences a moderate amount of sunlight, with 126 hours of sunshine. This provides a nice balance between sunshine and clouds.

January in Buna has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Buna Temperature in January

Min Temperature
-1°C (30°F)
Max Temperature
8°C (46°F)
Chance of Rain
43%
Precipitation
143 mm (5.6 in)
Rainy days
13 days
Humidity
65% *
Sunshine
126 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

50-year average (1976-2026)

Based on our historical records, temperatures in Buna typically stay consistent throughout January, with daily highs averaging around 8°C (46°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to -1°C (30°F).

Average temperatures in January

Daily Historical Precipitation

50-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Buna in January

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 January

Our historical data for Buna spans 2000 to 2025, revealing these weather extremes.

  • The hottest January day on record in Buna reached 21°C (70°F) (January 1, 2022).
  • The lowest daytime temperature in January was -5°C (23°F), recorded on January 7, 2017.
  • The heaviest January precipitation occurred on January 6, 2010, when 76 mm (3 in) of precipitation fell.

Best Places in Bosnia and Herzegovina in January

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 January →

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 January

Dress warmly and in layers for your trip to Buna in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Buna in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    1/10
  • Outdoor sports
    4/10

Buna 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.