Banja Luka Weather in January
Thinking of visiting Banja Luka in January? Expect low temperatures reaching 6°C (43°F) during the day, dropping to -2°C (28°F) at night, with the driest conditions of the year.
Rainfall in Banja Luka in January
Known for its least rainfall, this month is the driest of the year. It's a good time to be outdoors, even if the temperatures are a little cool. Historically, approximately 13 days this month are expected to have snow/rain, averaging 74 mm (2.9 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Banja Luka in January
In January, expect low temperatures in Banja Luka, with highs of 6°C (43°F) and lows of -2°C (28°F) at night. During January, the winter season is in full swing. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.
Sunshine in Banja Luka in January
This month sees fewer sunny days, with about 55 hours of sunshine, perfect for those who enjoy cooler temperatures.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Banja Luka. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Banja Luka's climate page.
Banja Luka Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
6°C (43°F)
Chance of Rain
43%
Precipitation
74 mm (2.9 in)
Rainy days
13 days
Humidity
82%
Sunshine
55 hours
Percentage Sunshine
17%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Banja Luka typically stay consistent throughout January, with daily highs averaging around 6°C (43°F). Nights are very cold, with lows around -3°C (27°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Banja Luka in January
Browse day-by-day weather records for Banja Luka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Banja Luka historical weather extremes in January
According to our 25 years of weather records for Banja Luka, the following extremes were recorded between 2000 and 2025.
- The warmest day in January was on January 19, 2007, with a maximum of 22°C (72°F).
- The coldest January day was on January 24, 2006, with a maximum of -8°C (18°F).
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 →
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What to Wear in Banja Luka in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Banja Luka in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Banja Luka's climate page.
Temperature Rainfall Sunshine Humidity
See the full Banja Luka climate overview or explore weather in Bosnia and Herzegovina.
