Kostenets Weather in December

December in Kostenets brings low temperatures, with daytime highs of 5°C (41°F) and nights around -3°C (27°F). Quite a bit of snow/rainfall is expected, around 74 mm (2.9 in), so pack an umbrella.

Rainfall in Kostenets in December

Records from the past 30 years suggest around 10 days of snow/rain, with 74 mm (2.9 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Kostenets in December

Daytime temperatures in Kostenets reach 5°C (41°F) in December, dropping to -3°C (27°F) at night. The winter season is characteristic of December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Kostenets in December

The area experiences limited sunny days, amounting to roughly 68 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

December in Kostenets has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Bulgaria, check out our Kostenets's climate page.

Kostenets Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 32%  

Precipitation 74 mm (2.9 in)  

Rainy days 10 days  

Humidity 79% *  

Sunshine 68 hours *  

Percentage Sunshine *  

* Data from: Sofia, Bulgaria (70 KM, 43 Miles).

What to Wear in Kostenets 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Kostenets in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Bulgaria, check out our Kostenets's climate page.

More climate data for Kostenets

Temperature Rainfall Sunshine Humidity

See the full Kostenets climate overview or explore weather in Bulgaria.