BestDateWeather
✈️ Plan my tripPlan trip
Ljubljana, Slovenia · Temperate oceanic

Ljubljana in January: go or not?

Tough period. Ljubljana in January only reaches 1.0/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 46.06°N · 14.51°E
⚡ This month's verdict
Avoid
Ljubljana · January
1.0
-4–5°
Temperature
24%
Rain
2h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Zan Lazarevic via Unsplash
The month in detail

What to expect in January

Winter in Ljubljana is cool (41°F during the day). Days are short (2.3h of sunshine) but the city reveals a different side. Rain risk remains low (24% of days), leaving good room for outdoor activities.

January ranks 11 out of 12 months in Ljubljana. Compared to December: +0.5h of sun per day.

This month's conditions

What it's like in January

UV index
2 · low
no protection needed
Feels like
dry air
-2°
Daylight
8.8h of daylight
Air quality
fair
AQI 59
Compare

Is January the right month?

The best month in Ljubljana is July (8.7/10), 7.7 pts higher than January.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Ljubljana

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · Slovenia

🗣️LanguageSlovène
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 82°F
❄️Coolest monthJanuary · 41°F
🌧️Rainiest month ⓘMay · 38%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Ljubljana ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Slovenia
Temperate oceanic climate with a 8.7 → 0.8 gap between best and worst month. 10 years of ERA5 data to choose by project.
46.06°N · 14.51°E
Questions

Frequently asked questions

What is the best time to visit Ljubljana?
July is the best month with 82°F highs, 61°F lows, 9.3h of sunshine and 28.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Ljubljana get in July?
Ljubljana averages 9.3 sunshine hours per day in July. It is the sunniest month with a climate score of 8.3/10.
What is the rainiest month in Ljubljana?
December is the most unfavourable month with December has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Ljubljana in July?
In July, overnight lows reach 61°F, while afternoon highs average 82°F.
Is Ljubljana good in winter?
In winter (December-February), Ljubljana scores 2.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.3/10.
When should you avoid Ljubljana?
December is the most difficult month to visit Ljubljana, with December has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Ljubljana in January?
The average UV index reaches 2 in January in Ljubljana (low), with about 8.8h of daylight. No protection needed.