Mostar Weather in January
January in Mostar sees daytime temperatures around 7°C (45°F) and lows of -2°C (28°F) at night. With around 149 mm (5.9 in) of snow/rainfall expected, it's worth packing a rain jacket.
Rainfall in Mostar in January
Climate statistics over the past 30 years suggest around 13 days of snow/rain, with 149 mm (5.9 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Mostar in January
In January, Mostar gets low temperatures, with highs of 7°C (45°F). Nights cool to around -2°C (28°F). January is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.
Sunshine in Mostar in January
With about 126 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.January in Mostar 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.
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 Mostar's climate page.
Mostar Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
7°C (45°F)
Chance of Rain
43%
Precipitation
149 mm (5.9 in)
Rainy days
13 days
Humidity
65%
Sunshine
126 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Mostar typically stay consistent throughout January, with daily highs averaging around 7°C (45°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 for Mostar in January
Browse day-by-day weather records for Mostar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mostar historical weather extremes in January
Based on 25 years of weather observations in Mostar between 2000 and 2025, these are the recorded extremes.
- The warmest day in January was on January 1, 2022, with a maximum of 20°C (68°F).
- The lowest daytime temperature in January was -5°C (23°F), recorded on January 7, 2017.
- Peak precipitation in January occurred on January 28, 2020, when 80 mm (3.1 in) of precipitation was measured.
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
What to Wear in Mostar in January
We recommend to layer up for chilly conditions in Mostar in January. 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Mostar 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 Mostar's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mostar climate overview or explore weather in Bosnia and Herzegovina.
