Otočec Weather in December
In Otočec, December brings low daytime temperatures around 6°C (43°F), with nights cooling to -1°C (30°F). Expect quite a bit of snow/rainfall this month.
Rainfall in Otočec in December
Typically, about 14 days will experience snow/rainfall, with an average of 85 mm (3.3 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Otočec in December
Daytime temperatures in Otočec reach 6°C (43°F) in December, dropping to -1°C (30°F) at night. December is part of winter. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.
Sunshine in Otočec in December
The area experiences limited sunny days, amounting to roughly 51 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Otočec.
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 Otočec's climate page.
Otočec Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
6°C (43°F)
Chance of Rain
46%
Precipitation
85 mm (3.3 in)
Rainy days
14 days
Humidity
84% *
Sunshine
51 hours *
Percentage Sunshine
23% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Otočec typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to -1°C (30°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 Otočec in December
Browse day-by-day weather records for Otočec spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Otočec historical weather extremes in December
The extremes listed below come from historical weather data collected in Otočec from 1976 through 2025.
- Otočec recorded its highest December temperature of 22°C (72°F) on December 17, 1989.
- Nighttime temperatures dropped to -19°C (-2°F) on December 5, 1980, 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
pleasant
tolerable
unpleasant
poor
What to Wear in Otočec in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Otočec 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 Otočec's climate page.
Temperature Rainfall Sunshine Humidity
See the full Otočec climate overview or explore weather in Slovenia.
