Tomorrow in Ljubljana looks
sunny, with a high of 69°
and an overnight low of 47°.
Precipitation chance is modest at 29%.
Winds top out near 8 mph,
and the UV index reaches 3 (moderate).
Ljubljana has an oceanic climate.
July is the warmest month, with average highs of 82°,
and January the coldest, when nights fall to around 26°.
September brings the most rain, on about 12 days,
while July is the sunniest, with 12.6 hours of sunshine a day.
Over a whole year it rains on roughly 127 days.
Aim for July to August and April if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 71°F (22°C) against roughly 10 wet days a month. For the same question asked the other way round, see where else is warm in July.
When does it rain most in Ljubljana?
September, at 5.7 inches (144 mm) over about 12 days. March is the driest month, at 2.8 inches (72 mm).
Is Ljubljana humid?
Relative humidity averages 78% across the year, which reads as very humid. The most comfortable stretch falls in the drier half of the year.
Which month is warmest in Ljubljana?
July, averaging 82°F (28°C) by day and 61°F (16°C) overnight. The hottest single day in our 2015-2024 record for this location reached 99°F (37°C).
Is there snow in Ljubljana?
Yes - about 12 days a year carry measurable snowfall, concentrated November through March.
When is Ljubljana at its coldest?
January, with highs of 41°F (5°C) and lows near 26°F (-3°C). The coldest day in the 2015-2024 record fell to -3°F (-19°C).
How warm is Ljubljana on average?
52°F (11°C) across all twelve months - about 61°F (16°C) by day and 43°F (6°C) after dark.
How much sun does Ljubljana get?
8.4 hours a day averaged over the year, peaking in July at 12.6 hours.