Sliven Weather in December

Sliven in December sees low temperatures, with highs around 7°C (45°F) and overnight lows of -1°C (30°F). Snow/rainfall is fairly high at around 67 mm (2.6 in) on average, so pack waterproofs just in case.

Rainfall in Sliven in December

Past climate data indicates that roughly 11 days will see snow/rain, totalling around 67 mm (2.6 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Sliven in December

December in Sliven sees highs of 7°C (45°F) and lows of -1°C (30°F) overnight. Winter occurs in December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of -1°C (30°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

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 Sliven.

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

Sliven Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 35%  

Precipitation 67 mm (2.6 in)  

Rainy days 11 days  

What to Wear in Sliven in December

Dress warmly and in layers for your trip to Sliven 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Sliven in December

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

Cycling

4/10

Walking

4/10

Barbeque

1/10

Camping

1/10

Outdoor sports

4/10

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 Sliven's climate page.

More climate data for Sliven

Temperature Rainfall

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