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Slovenia Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Slovenia in January.

Are you planning a trip a to Slovenia in January and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Slovenia in January

January in Slovenia generally has temperatures that range from very cold to cold, with precipitation levels ranging from moderate to high. During January, winter is in full swing.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is very cold in Podkoren at 2°C (36°F) to cold in Piran at 10°C (50°F). Nighttime temperatures generally drop to 5°C (41°F) in Piran and -6°C (21°F) in Podkoren. Typically, it's the chilliest month of the year. Making it a great time for staying indoors and enjoying the warmth. Make sure you're prepared by packing the right winter outfits.

For specific regional insights in Slovenia, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From moderate snow/rainfall in Šalovci with an average of 35 mm (1.4 in) to high snow/rainfall in Ilirska Bistrica with 107 mm (4.2 in). Looking at the climate data spanning the last 30 years, this month usually has the lowest rainfall in Ljubljana, marking it as the year's driest month.

Average sunshine

Many places experience limited sunshine during this period. Ljubljana receives around 72 hours of sunlight. If you prefer more sunny conditions, our weather planner can help you explore other destinations.

Explore Slovenia by month

Pick a month to see the average temperature, rainfall and sunshine in Slovenia — and find the best time to visit. (based on Ljubljana)

Best Places to Visit in Slovenia in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Slovenia.

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).

Popular Destinations in Slovenia

What is the weather like in January for some of the most popular destinations in Slovenia?

Temperature range in Slovenia (January)

Precipitation variation in Slovenia (January)

Ljubljana

In January Ljubljana generally has low temperatures with maximum daytime temperatures around 5°C (41°F), minimum nighttime temperatures around -2°C (28°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
5°C (41°F)
5°C (41°F)
7°C (45°F)
Min temperature
-2°C (28°F)
-2°C (28°F)
-2°C (28°F)
Monthly sun hours
57 hours
72 hours
112 hours
Monthly snow/rainfall
92 mm (3.6 in)
63 mm (2.5 in)
85 mm (3.3 in)
Monthly rainy days
13 days
13 days
12 days
Weather conditions

Bled

In January Bled generally has low temperatures with maximum daytime temperatures around 3°C (37°F), minimum nighttime temperatures around -5°C (23°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
3°C (37°F)
3°C (37°F)
5°C (41°F)
Min temperature
-4°C (25°F)
-5°C (23°F)
-4°C (25°F)
Monthly sun hours
63 hours
91 hours
141 hours
Monthly snow/rainfall
98 mm (3.9 in)
66 mm (2.6 in)
85 mm (3.3 in)
Monthly rainy days
12 days
12 days
12 days
Weather conditions

Portorož

In January Portorož generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
11°C (52°F)
9°C (48°F)
10°C (50°F)
Min temperature
6°C (43°F)
5°C (41°F)
5°C (41°F)
Monthly sun hours
95 hours
102 hours
134 hours
Monthly rainfall
119 mm (4.7 in)
84 mm (3.3 in)
95 mm (3.7 in)
Monthly rainy days
12 days
12 days
11 days
Weather conditions

Kranjska Gora

In January Kranjska Gora generally has very low temperatures with maximum daytime temperatures around 2°C (36°F), minimum nighttime temperatures around -6°C (21°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
2°C (36°F)
2°C (36°F)
3°C (37°F)
Min temperature
-5°C (23°F)
-6°C (21°F)
-5°C (23°F)
Monthly sun hours
45 hours
57 hours
116 hours
Monthly snow/rainfall
103 mm (4.1 in)
69 mm (2.7 in)
87 mm (3.4 in)
Monthly rainy days
13 days
13 days
12 days
Weather conditions

Bohinj

In January Bohinj generally has low temperatures with maximum daytime temperatures around 3°C (37°F), minimum nighttime temperatures around -5°C (23°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
4°C (39°F)
3°C (37°F)
4°C (39°F)
Min temperature
-4°C (25°F)
-5°C (23°F)
-4°C (25°F)
Monthly sun hours
63 hours
91 hours
141 hours
Monthly snow/rainfall
119 mm (4.7 in)
82 mm (3.2 in)
101 mm (4 in)
Monthly rainy days
13 days
12 days
12 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Slovenia.

Popular cities in January

Day & night temperatures, rainfall and average weather in Slovenia in January.

City Weather Day temp Night temp Rainfall
Ljubljana 5°C (41°F) -2°C (28°F) 63 mm (2.5 in)
Bled 3°C (37°F) -5°C (23°F) 66 mm (2.6 in)
Portorož 9°C (48°F) 5°C (41°F) 84 mm (3.3 in)
Kranjska Gora 2°C (36°F) -6°C (21°F) 69 mm (2.7 in)
Moravske-Toplice 5°C (41°F) -3°C (27°F) 36 mm (1.4 in)
Koper 9°C (48°F) 3°C (37°F) 85 mm (3.3 in)

Slovenia weather in January: frequently asked questions

What is the weather like in Slovenia in January?

Slovenia typically experiences poor weather in January, part of the winter season. Daytime highs in Ljubljana average around 5°C (41°F), and temperatures drop to about -2°C (28°F) at night.

What is the average temperature in Slovenia in January?

Average temperatures in Slovenia during January range from a nighttime low near -2°C (28°F) to a daytime high around 5°C (41°F) in Ljubljana.

Does Slovenia get a lot of snow/rain in January?

Rain is generally moderate to light in Slovenia during January, with Ljubljana averaging close to 63 mm (2.5 in).

Is January a Good Time to Visit Slovenia?

In our view, January might not be the best time to travel to Slovenia with often poor weather in Ljubljana.

Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly pleasant weather in Ljubljana. The weather in January, February, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Slovenia.

Weather and climate has detailed information for every country in the world. Are you going to Slovenia? Get detailed historical weather averages for many cities in Slovenia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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