Ljubljana Weather in January
January in Ljubljana brings low temperatures, with highs of 5°C (41°F) and nights dropping to -2°C (28°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in Ljubljana in January
Conditions tend to be dry and settled, making it a good month for outdoor plans, even if you'll want to dress for the cooler temperatures. Looking at the last 30 years, the data shows about 13 days with snow/rain, averaging 63 mm (2.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Ljubljana in January
January in Ljubljana brings typical temperatures with highs around 5°C (41°F) and lows of -2°C (28°F). January marks the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. 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. 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 Ljubljana in January
The month is characterized by fewer sunny days, with roughly 72 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Ljubljana in January
January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Ljubljana.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Ljubljana's climate page.
Ljubljana Temperature in January
Min Temperature
-2°C (28°F)
Max Temperature
5°C (41°F)
Chance of Rain
42%
Precipitation
63 mm (2.5 in)
Rainy days
13 days
Humidity
86%
Windspeed
3 m/s (6 knots)
Sunshine
72 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Ljubljana typically stay consistent throughout January, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows around -5°C (23°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 Ljubljana in January
Browse day-by-day weather records for Ljubljana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ljubljana historical weather extremes in January
Based on 49 years of weather observations in Ljubljana between 1976 and 2025, these are the recorded extremes.
- The warmest day in January was on January 12, 1976, with a maximum of 16°C (61°F).
Best Places in Slovenia in January
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in January →
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What to Wear in Ljubljana in January
We recommend to layer up for chilly conditions in Ljubljana 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. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Ljubljana 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 Slovenia, check out our Ljubljana's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ljubljana climate overview or explore weather in Slovenia.
