Sofia in December
In December, Sofia averages 4°C (39°F) during the day and -2°C (28°F) at night, with around 9 days of rain (50 mm total).
Off-peakConditions are cold — pack winter layers. Occasional showers are likely but won't dominate. Snowfall occurs on roughly 3 days.
December in Sofia is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How December compares to the rest of the year in Sofia
December is one of the coolest months in Sofia (11th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 12°C below the annual average (16°C). December runs 5°C cooler than November (9°C) and cools 1°C in January (3°C).
December sunrise & sunset in Sofia
Times shown for Sofia local time (Europe/Sofia), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Sofia — December
Golden-hour and blue-hour windows for the 15th of December, in Sofia's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Sofia in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Off-peak) and Sofia's popularity.
Crowds & pricing — December in Sofia
This is off-peak for Sofia — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: challenging tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Sofia
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🌨 Some snow — Sofia in December
Gear: Occasional snow, often slushy by afternoon. Waterproof boots, warm coat, hat and gloves.
Sofia in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 3°C / 37°F | -4°C / 25°F | 40 mm | 8 | 4 |
| February | 5°C / 41°F | -3°C / 27°F | 35 mm | 7 | 3 |
| March | 11°C / 52°F | 1°C / 34°F | 40 mm | 8 | 1 |
| April | 16°C / 61°F | 5°C / 41°F | 55 mm | 11 | 0 |
| May | 21°C / 70°F | 10°C / 50°F | 75 mm | 12 | 0 |
| June | 25°C / 77°F | 13°C / 55°F | 75 mm | 11 | 0 |
| July | 28°C / 82°F | 15°C / 59°F | 55 mm | 9 | 0 |
| August | 27°C / 81°F | 15°C / 59°F | 40 mm | 7 | 0 |
| September | 23°C / 73°F | 11°C / 52°F | 40 mm | 7 | 0 |
| October | 17°C / 63°F | 7°C / 45°F | 55 mm | 8 | 0 |
| November | 9°C / 48°F | 2°C / 36°F | 55 mm | 9 | 1 |
| December | 4°C / 39°F | -2°C / 28°F | 50 mm | 9 | 3 |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Sofia in December →
Frequently asked questions
How hot is Sofia in December?
In December, Sofia averages a high of 4°C (39°F) and a low of -2°C (28°F) — generally cold.
Does it rain a lot in Sofia in December?
December sees occasional rain in Sofia, with about 9 rainy days on average and roughly 3 snow days.
Is December a good time to visit Sofia?
December is cold. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Sofia in December?
Pack heavy winter layers, a coat, hat and gloves. See the full December packing list for Sofia for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.