Radovljica Weather in December
Radovljica in December sees low temperatures, with highs around 4°C (39°F) and overnight lows of -4°C (25°F). Snow/rainfall is fairly high at around 97 mm (3.8 in) on average, so pack waterproofs just in case.
Rainfall in Radovljica in December
This month experiences about 12 days of snow/rain according to historical data, averaging 97 mm (3.8 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Radovljica in December
Expect highs of 4°C (39°F) in Radovljica in December, with nights dropping to around -4°C (25°F). December is typically considered a winter month. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is marked by cold temperatures, so wearing layers is key to staying warm. Don't be caught off-guard by the cold.
Sunshine in Radovljica in December
This month sees fewer sunny days, with about 63 hours of sunshine, perfect for those who enjoy cooler temperatures.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Radovljica. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Radovljica's climate page.
Radovljica Temperature in December
Min Temperature
-4°C (25°F)
Max Temperature
4°C (39°F)
Chance of Rain
41%
Precipitation
97 mm (3.8 in)
Rainy days
12 days
Humidity
81% *
Sunshine
63 hours *
Percentage Sunshine
24% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Radovljica typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -3°C (27°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Radovljica in December
Browse day-by-day weather records for Radovljica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Radovljica historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Radovljica.
- The hottest December day on record in Radovljica reached 16°C (61°F) (December 17, 1989).
- The lowest daytime temperature in December was -11°C (12°F), recorded on December 26, 1986.
- Nighttime temperatures dropped to -21°C (-6°F) on December 27, 1996, marking the coldest December night on record.
Best Places in Slovenia in December
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in December →
perfect weather
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tolerable
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What to Wear in Radovljica in December
Dress warmly and in layers for your trip to Radovljica in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Radovljica in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Radovljica's climate page.
Temperature Rainfall Sunshine Humidity
See the full Radovljica climate overview or explore weather in Slovenia.
