Sofia Weather in December
During December, Sofia experiences low daytime temperatures of 5°C (41°F) and cooler nights around -3°C (27°F). As part of the winter season, some snow/rainfall is to be expected.
Rainfall in Sofia in December
You can typically expect 8 days of snow/rain this month, averaging around 52 mm (2 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Sofia in December
If you're visiting Sofia in December, expect highs of 5°C (41°F) and overnight lows around -3°C (27°F). The winter season takes place during December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.
Sunshine in Sofia in December
The area sees fewer sunny days, with a projection of about 68 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Sofia in December
Average wind conditions reach 2 m/s (4 knots) in December. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Sofia. 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 Bulgaria, check out our Sofia's climate page.
Sofia Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
5°C (41°F)
Chance of Rain
27%
Precipitation
52 mm (2 in)
Rainy days
8 days
Humidity
79%
Windspeed
2 m/s (4 knots)
Sunshine
68 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sofia typically stay consistent throughout December, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows typically ranging from -5°C (23°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 Sofia in December
Browse day-by-day weather records for Sofia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sofia historical weather extremes in December
The extremes listed below come from historical weather data collected in Sofia from 1976 through 2025.
- On December 2, 2010, temperatures climbed to 20°C (68°F), marking the warmest December day on record.
- The lowest daytime temperature in December was -10°C (14°F), recorded on December 24, 1986.
- Nighttime temperatures dropped to -20°C (-4°F) on December 27, 2001, marking the coldest December night on record.
Best Places in Bulgaria in December
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sofia 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. Rain gear is recommended, you can expect wet weather on multiple days. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Sofia 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 Bulgaria, check out our Sofia's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sofia climate overview or explore weather in Bulgaria.
