Bled (Lake Bled) weather in December
December in Bled: cold, rainy, with clean air — one of the weakest months to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#11 of 12 months in Bled · #1208 of 1413 destinations to visit in December · comfort 48/100 (tier F)
- Days
- 6°C
- Nights
- -3°C
- Wet days
- 9
- Sun
- 4.9 h
- Humidity
- 86%
- Daylight
- 9 h

Traveller notes on Bled in December
Forum posters are consistent that December weather at Lake Bled is genuinely impossible to predict in advance - conditions could swing anywhere from mild and sunny to heavy rain to snow, with one poster describing the realistic range as anywhere from -15C with clear skies to +15C with heavy rain. Posters generally recommend checking the forecast only about a week out rather than planning around typical-December expectations. Posters describe the town itself as staying open and lively year-round, with a Christmas market and a real influx of visitors (Italians named specifically) picking up as the holidays approach, though a few outdoor-activity operators and Vintgar Gorge do close for the winter season. Posters who catch snow during their visit describe the lake as genuinely magical under those conditions.
Other months in Bled
Regulars are specific this month brings genuinely frequent showers, forecasts routinely showing rain even when the underlying pattern stays mild and springlike, a light jacket, a sweater and an umbrella the standard combination to pack. Our row backs that mild, genuinely wet read, 19.2C over 8.6C nights, with a substantial 193.5mm of rain across 20.5 days and a trace of late snow, 0.5cm. Regulars are consistent this differs from June mainly in pattern rather than temperature, big thunderstorms less common here than in the following month even though the rain itself can stretch across several days in a row. Layers for a real morning-to-afternoon temperature swing remain the standard advice throughout. The record: 10.3 hours of sun, humidity 79 percent and AQI 42.
Bled-forum threads on January weather call it genuinely cold and, despite a reputation for being generally mild and dry in the region overall, this specific month carries the heaviest snowfall of the whole year. Posters describe the lake, castle and surrounding hills under snow as one of the most photogenic versions of Bled all year, a real upside for anyone prepared for the cold. Walking boots are the standing recommendation over ordinary shoes, since paths around the lake run wet and icy underfoot for long stretches, and hats, gloves and scarves are called essential rather than optional. Regulars describe conditions as changeable day to day - a clear, crisp morning can give way to snow or fog by afternoon - so flexibility in sightseeing plans pays off. The record: a frigid 5C by day dropping to -3.8C at night, 93mm across nine days, 27cm of fresh snowfall, 83 percent humidity and just 5.4 hours of sun - among the snowiest, darkest entries on Bled's whole calendar.
Slovenia-forum threads on early September travel call the first ten days the sweet spot at Lake Bled - tourist season winding down, weather still pleasant without peak summer's intensity. The rest of the month is a genuine toss-up: some visitors report warm stretches in mid-to-late September ideal for swimming and hiking, others describe an early-month run that's cold, wet and miserable in the same year. One late-September traveler's actual experience was just a light drizzle rather than the downpour they'd braced for. Autumn colors and thinner crowds are the consistent payoff regardless of which version of the month shows up. The record: 20.8C days feeling like 21C, 10.6C nights, 183mm across 14.3 days, 82 percent humidity and 9.1 hours of sun - genuinely one of the wetter entries on this destination's calendar.
July at Bled is busy and wetter than the postcards suggest. Our row carries 169mm across 17.7 precipitation days, and the forum explains the shape of it: afternoon thunderstorms are common here because the lake sits between two Alpine ranges, but they pass quickly and the sun comes back out. So a menacing forecast is not the same as a lost day. The crowd advice is blunt - July is very busy, weekends worst, and on a hot day people report being unable to park at all. The lake itself is swimmable and regulars describe it as lovely and cool rather than cold, with a free beach opposite the campsite and a paying one below the castle; Lake Bohinj is the alternative they name for space. The record: 26.7C days that feel like 29C, 15C nights and 12.4 hours of sun.
Add your own note from Bled's card on the map.
Bled climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Bled in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyBled Winter Fairytale, school holidays in 7 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Bled's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherBled's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Bled in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Winter quiet on the lake
10 Nov – 25 Mar · usuallyOff-season shutdownClosuresBetween the autumn colour and Easter the day-trip coaches stop, the rowing boats and the Vintgar boardwalk are put away and some lakeside restaurants close. The castle, the island and the walk round the shore stay open.
- Festival
Bled Winter Fairytale
1 Dec – 6 Jan · usuallyChristmas & New YearCrowdedWooden stalls along the lakeside promenade from the start of December to early January, with sausages, potica and mulled wine, weekend concerts and the Legend of the Sunken Bell staged on Christmas Day. Source ↗
- Season
Snow season
Ski seasonAbout 31 cm of snow falls in the month.
from the climate normals
Nearby, and something's on
Within 300 km of Bled — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Bled?
Bled in December — FAQ
- Is December a good time to visit Bled?
- December in Bled: cold, rainy, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Bled on SeasonMap's comfort score (48/100).
- What is the weather like in Bled in December?
- In December, Bled averages a daily high of 5.9°C and a low of -2.6°C, with about 112.7 mm of rain over roughly 8.5 rainy days.
- What is the air quality in Bled in December?
- Bled has a mean US Air Quality Index of about 39 in December.
- Does it snow in Bled in December?
- Bled sees roughly 30.5 cm of snowfall in December.
Within 300 km: Hallstatt's Krampus runs around 3–6 Dec, and Zagreb's Advent in Zagreb on 28 Nov – 7 Jan.