Trebinje
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Trebinje Weather in January

January in Trebinje brings low temperatures, with daytime highs of 9°C (48°F) and nights around 2°C (36°F). Quite a bit of rainfall is expected, around 157 mm (6.2 in), so pack an umbrella.

Rainfall in Trebinje in January

This month experiences about 13 days of rain according to historical data, averaging 157 mm (6.2 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Trebinje in January

Expect highs of 9°C (48°F) in Trebinje in January, with nights dropping to around 2°C (36°F). During January, you'll experience the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.

Sunshine in Trebinje in January

The month brings about 130 hours of sunlight, offering a comfortable mix of sun and overcast.

Average water temperature in January

With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

January in Trebinje can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Trebinje Temperature in January

Min Temperature
2°C (36°F)
Max Temperature
9°C (48°F)
Water Temperature
14°C (57°F) *
Chance of Rain
43%
Precipitation
157 mm (6.2 in)
Rainy days
13 days
Humidity
59% *
Sunshine
130 hours *
Percentage Sunshine
44% *
* Data from: Dubrovnik, Croatia (20 KM, 12 Miles).

Trebinje Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Trebinje - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Trebinje typically stay consistent throughout January, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 4°C (39°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 records for Trebinje in January

Browse day-by-day weather records for Trebinje spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Trebinje historical weather extremes in January

Based on 49 years of weather observations in Trebinje between 1976 and 2025, these are the recorded extremes.

  • The hottest January day on record in Trebinje reached 19°C (66°F) (January 11, 1997).
  • The coldest January day was on January 7, 2017, with a maximum of -4°C (25°F).
  • Nighttime temperatures dropped to -8°C (18°F) on January 30, 1999, marking the coldest January night on record.

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 Trebinje in January

We recommend to layer up for chilly conditions in Trebinje 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Trebinje 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
    3/10
  • Outdoor sports
    4/10

Trebinje 3-Day Forecast

Popular in January

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

Bucket list

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