Your December weather guide

Cool

Weather in Bled in December

Bled in December suits a cold-weather break, not a holiday built around warmth or long days outdoors. Daytime highs average about 5°C, nights fall to around -2°C, and about 9 days have measurable rain. Go if you are happy wrapping up, keeping outdoor plans flexible and spending part of the day indoors. The catch is that cold, wet conditions can make a leisurely outing feel less comfortable than the daytime temperature alone suggests.

Long-term climate averages for Bled, not a forecast · 1991-2020

Bled, month by month

Your snapshot

At a glance

The useful details for Bled.

Average daytime high
4.6°C
9 in 10 days stay below 9°C
Average night-time low
-1.8°C
coldest 10% of nights: -9°C or lower
Compared with London
-3.1°C
London averages 7.7°C in December
Sunshine per day (est.)
2.8h
33% of 8.4 h of daylight
Rainy days (1 mm+)
9
112 mm over the month
Humidity
85%
Days over 25°C
0%
none over 30°C
Record high 1991-2020
13.6°C
1994-12-12
Record low 1991-2020
-21.8°C
2009-12-20
Flight from London
≈ 2 h 12 min
1173 km, short-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How December compares

December is the 11th warmest month of the year in Bled and ranks 131st of 134 destinations we compare for December - see where else is hot in December. Against London's average high of 7.7°C in December, Bled is 3.1°C cooler by day and 4.5°C cooler at night.

Daytime and night-time in December

The typical December day in Bled peaks at 4.6°C, but that is an average: the warmest 10% of days reach 9.0°C or more. Days over 25°C are rare. Nights average -1.8°C; one night in ten drops to -8.9°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest December day here reached 13.6°C (1994-12-12) and the coldest night -21.8°C (2009-12-20).

Rain in December

Wet (more than 8 rainy days): about 9 days with 1 mm or more, 112 mm in total. Year to year it varies a lot - the wettest December was 2020 with 282 mm, the driest 2016 with 1 mm. Humidity averages 85%.

Sunshine and daylight

Around 2.8 hours of sunshine a day (estimated from cloud cover), 8.4 hours of daylight: the sun rises about 07:40 and sets about 16:17 local time in mid-December. Average cloud cover is 67%.

Is December a good time to visit Bled?

December is not the strongest month here: cool days and frequent rain. The best months for Bled on our scoring are July, August, June.

Pack for freezing evenings, not just cool afternoons

The average daytime temperature is manageable with proper winter clothing, but it is not the whole story. The warmest 10% of days reach 9°C or more, while the coldest 10% of nights fall to around -9°C or below. A milder afternoon is possible; relying on it would be a mistake. Bring a warm coat, layers, gloves and a hat, plus footwear that keeps your feet dry. If you plan to stay out after dark, dress for the night rather than the afternoon. Freezing conditions also mean you should be prepared for slippery surfaces. This month is a better fit for shorter outdoor outings with warm indoor breaks than lingering outside.

Keep daylight and wet weather in your plans

December brings about 2.8 hours of sunshine a day within 8.4 hours of daylight, so daylight should shape your plans. Use the brighter part of the day for time outdoors rather than leaving it until late afternoon. About 9 days receive measurable rain, which makes a waterproof outer layer more useful than a coat that is merely warm. That does not mean every wet day is a washout, but you should leave room to change plans when conditions are poor. Choose this month if you can enjoy a break without dependable sunshine. If outdoor time is the main reason for going, the short days and wet weather are substantial drawbacks.

A little perspective

Bled through the year

December is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Bled monthly climate averages, 1991-2020; December is the selected month.
MonthDayNightSun/dayRain mmRainy daysDays 25°C+
January4.0°C-2.6°C3.07680%
February5.5°C-2.0°C3.88890%
March9.6°C1.2°C4.299110%
April14.3°C5.2°C4.7119150%
May18.8°C9.7°C5.2138164%
Junebest22.5°C13.5°C6.11531628%
Julybest24.5°C15.5°C6.91431747%
Augustbest24.4°C15.8°C6.21471442%
September19.5°C11.7°C4.4165135%
October14.8°C7.9°C3.2161120%
November9.4°C3.6°C2.4167120%
DecemberSelected4.6°C-1.8°C2.811290%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in December

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Bled in December FAQs

Plain answers, grounded in the averages.

Is Bled hot in December?

Bled is cool in December: the average daytime high is 4.6°C and nights average -1.8°C. Days over 25°C are rare in December.

How much does it rain in Bled in December?

Bled sees about 9 rainy days (1 mm or more) and 112 mm of rain in a typical December. The wettest December between 1991 and 2020 was 2020 (282 mm) and the driest was 2016 (1 mm).

How sunny is Bled in December?

Bled gets around 2.8 hours of sunshine a day in December out of 8.4 hours of daylight (estimated from average cloud cover).

How does Bled compare with the UK in December?

Bled is on average 3.1°C cooler than London by day in December (4.6°C against 7.7°C).

What is the hottest December on record in Bled?

Between 1991 and 2020 the hottest December day in Bled reached 13.6°C on 1994-12-12, and the coldest night dropped to -21.8°C on 2009-12-20.

Is Bled colder than London in December?

Yes. Bled's average daytime high is 4.6°C, compared with 7.7°C in London. Nights in Bled average -1.8°C, so pack for freezing conditions after dark rather than assuming your usual daytime winter clothing will be enough.

Would another month be better for a warmer holiday?

Yes. July, August and June are better choices if warmth is your priority. December is among Bled's coldest months and is a poor fit for a warm-weather holiday. Choose it because you are comfortable with winter conditions, not because you expect mild afternoons.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020

Averages computed from daily values at Bled. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather